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Merck Will Share Formula for Its Covid Pill With Poor Countries
1dThe company announced a licensing deal that will allow the drug, molnupiravir, to be made and sold cheaply in 105 developing nations.
Team discovers evidence of prehistoric human activity in Falkland Islands
1dSince its first recorded sighting by European explorers in the 1600s, scientists and historians have believed that Europeans were the first people to ever set foot on the Falkland Islands. Findings from a new University of Maine-led study, however, suggests otherwise; that human activity on the islands predates European arrival by centuries.
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My Church Doesn’t Know What to Do Anymore
1dAfter fielding back-to-back complaints about masks in church—one regarding a fellow parishioner who had shirked a mask during a recent service and the other wondering whether our congregation had changed its policy from “strongly recommended” to “required,” because “everyone” was wearing them—I realized something surprising: Leading a church is harder now, in 2021, than it was in 2020, during the
DNA from Sitting Bull’s hair confirms US man is his great-grandson
21hStudy is the first time DNA from a long-dead person was used to demonstrate a familial link between a living individual and a historical figure A sample of Sitting Bull’s hair has helped scientists confirm that a South Dakota man is the famed 19th-century Native American leader’s great-grandson using a new method to analyse family lineages with DNA fragments from long-dead people. Researchers sai
NASA Says We Need to Talk About What Happens When We Find Life Beyond Earth
1dIt could happen any day now.
Hidden Maya complexes hint that the famous calendar was already in use 3,400 years ago
1dAncient Maya and Olmec cities may have been built on a blueprint dating back to 1400 B.C.
Taiwan Builds Exoskeleton to Give Soldiers Super Strength
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2dTaiwan China Exoskeleton
Military Super Suit Taiwan says it’s created a battery-powered exoskeleton suit that can allow its soldiers to run faster and carry heavy objects with ease. The first-generation suit was engineered by the country’s go-to weapons manufacturer, the National Chung-Shan Institute of Science and Technology, according to The South China Morning Post . The suit is a part of a four year project dubbed th
McDonald’s Partners With IBM to Replace Drive-Thru Employees With AI
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4hIBM McDonald’s AI MTL
I Said Fries! McDonald’s is partnering with IBM to implement artificial intelligence tech to take orders at its drive-thru lanes. “In my mind, IBM is the ideal partner for McDonald’s given their expertise in building AI-powered customer care solutions and voice recognition,” McDonald’s CEO Chris Kempczinski said during a Wednesday earnings call, as quoted by CNBC . It’s arguably the last thing we
Scientists Are Working on an AI to Let Us Talk to Whales
1dProject CETI An interdisciplinary team of scientists have launched a project with the goal of decoding and communicating with sperm whales. That’s right. That scene from “Finding Nemo” might actually become a reality. The initiative is called Project CETI (Cetacean Translation Initiative) , and its goal is to use artificial intelligence in order to understand the language of whales, according to
Ginormous New 'Index' Shares Data From 100 Million Science Papers For Free
4hPure, unfiltered knowledge.
Great-grandson of iconic Native American leader Sitting Bull confirmed by DNA analysis
1dA new study which analyzed the DNA in a hair sample from iconic Native American leader Sitting Bull has confirmed the identity of his great-grandson.
Facebook Changes Name, Announces AR Layer Over Physical Reality
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1hZuckerberg Facebook
It’s official: Facebook’s new name is Meta. CEO Mark Zuckerberg made the announcement at the end of the company’s Connect conference, which was dedicated to its grand vision for its augmented and virtual reality products. In his concluding remarks, he stressed the company’s focus on developing its metaverse before announcing the name “Meta.” “Over time I hope that we are seen as a metaverse compa
Elon Musk Says He Wants to Use Wealth to Get Humans to Mars, Not Pay Taxes
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6hMusk Democrats Mars
It didn’t come as a shock when Tesla CEO Elon Musk criticized a plan to tax billionaires earlier this week over a plan to tax billionaires. The billionaire — who also happens to be the richest person in the world — has other goals in mind for his tremendous wealth: making humanity interplanetary. “My plan is to use the money to get humanity to Mars and preserve the light of consciousness,” he twe
'New hidden world' discovered in Earth's inner core
1dThe inner core of our planet is actually a mishmash of hard, mushy and liquid metal.
Talking dinosaur invades UN to give climate change speech in bizarre, yet brilliant, new video
1dThe UN Development Programme has released a new video addressing climate change and fossil fuel subsidies starring a CGI talking dinosaur.
Bronze Age Tarim mummies aren't who scientists thought they were
1dThe mysterious Tarim mummies of China's western Xinjiang region are relics of a unique Bronze Age culture descended from Indigenous people, and not a remote branch of early Indo-Europeans, according to new genetic research.
This device could usher in GPS-free navigation
2dDon't let the titanium metal walls or the sapphire windows fool you. It's what's on the inside of this small, curious device that could someday kick off a new era of navigation.
Two Chinese teams claim to have reached primacy with quantum computers
1dTwo teams in China are claiming that they have reached primacy with their individual quantum computers. Both have published the details of their work in the journal Physical Review Letters.
New photocatalyst produces ammonia from atmospheric nitrogen at room temperature without fossil fuels
1dAmmonia (NH3) is a major component in fertilizer and a promising carbon-free energy carrier. However, ammonia production consumes around 2 percent of the world's total energy production and releases 500 Mt of carbon dioxide annually. A research team led by scientists at City University of Hong Kong (CityU) developed a new kind of photocatalyst that can produce ammonia from atmospheric nitrogen at
Merck signs royalty-free deal to expand access to its Covid-19 pill
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1dMerck Signs Expand Covid
Move contrasts with mRNA makers Pfizer and Moderna, which have rejected sharing vaccine technology
Facebook’s Name Change Goes Meta
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2hZuckerberg Facebook
Mark Zuckerberg would like you to call his troubled company something else now.
Revenge of the Donald
4hLosers don’t usually get a second chance in modern U.S. presidential politics. Back in the days of nominating conventions and party bosses, an Adlai Stevenson or a Thomas Dewey could gain two consecutive nominations. Richard Nixon actually won the presidency in 1968 after losing in 1960. But since the coming of primary contests, it’s win—or retire. Even Al Gore, who won the popular vote in 2000,
High-speed laser writing method could pack 500 terabytes of data into CD-sized glass disc
7hResearchers have developed a fast and energy-efficient laser-writing method for producing high-density nanostructures in silica glass. These tiny structures can be used for long-term five-dimensional (5D) optical data storage that is more than 10,000 times denser than Blue-Ray optical disc storage technology.
Living descendant of Sitting Bull confirmed by analysis of DNA from the legendary leader's hair
1dA man's claim to be the great-grandson of legendary Native American leader Sitting Bull has been confirmed using DNA extracted from Sitting Bull's scalp lock. This is the first time ancient DNA has been used to confirm a familial relationship between living and historical individuals.
Blackhole with warped accretion disc discovered
1dAn international team of astrophysicists from South Africa, the UK, France and the US have found large variations in the brightness of light seen from around one of the closest black holes in our Galaxy, 9,600 light-years from Earth, which they conclude is caused by a huge warp in its accretion disc.
The genomic origins of the Bronze Age Tarim Basin mummies
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-04052-7 A genomic analysis of human remains from the Bronze Age provides insights into the origin of the Tarim Basin mummies from the Xinjiang region.
Researchers film fundamental life process at cellular level
1dAll proteins in a cell are assembled by complicated molecular machines. The precursors of these ribosomes are produced in the cell nucleus and then enter the cell through the so-called nuclear pores. Researchers at the University of Bonn and ETH Zurich have now filmed this fundamental process in living cells for the first time. Their experiments improve the understanding of how ribosomes are creat
There's Still Time to Fix Climate–About 11 Years
1dAggressive policies, now, can extend the deadline and prevent the worst catastrophes — Read more on ScientificAmerican.com
California Condors Are Capable of Asexual Reproduction
3hA new study shows that two captive birds had only maternal DNA and survived early development—a first for the critically endangered species.
Green tea discovery upends ideas about its health benefits
1dNew research casts doubt on on previous assumptions about how ingredients in green tea work to promote health. Green tea has long been known to have health benefits. In particular, it contains catechins called ECG and EGCG that are said to prolong life. These two substances belong to the group of polyphenols. They are considered antioxidants, which means they counteract or prevent oxidative stres
How Silicon Valley hatched a plan to turn blood into human eggs
8hA few years ago, a young man from California’s technology scene began popping up in the world’s leading developmental biology labs. These labs were deciphering the secrets of embryos and had a particular interest in how eggs are formed. Some thought if they discovered that recipe, they would be able to copy it and transmute any cell into an egg. Their visitor, Matt Krisiloff, said he wanted to he
Nature's strongest glue now works in both wet and salty environments
1dUniversité de Montréal microbiologist Yves Brun made the discovery several years ago: an aquatic bacterium called Caulobacter crescentus produces an extremely powerful glue that adhere to its surrounding wet surfaces, such as pipes and fresh water.
Experts name new species of human ancestor
3hAn international team of researchers, led by University of Winnipeg palaeoanthropologist Dr. Mirjana Roksandic, has announced the naming of a new species of human ancestor, Homo bodoensis. This species lived in Africa during the Middle Pleistocene, around half a million years ago, and was the direct ancestor of modern humans.
AI Generates Hypotheses Human Scientists Have Not Thought Of
4hMachine-learning algorithms can guide humans toward new experiments and theories — Read more on ScientificAmerican.com
Increased consumption of whole grains could significantly reduce the economic impact of type 2 diabetes
1dIncreased consumption of whole grain foods could significantly reduce the incidence of type 2 diabetes and the costs associated with its treatment.
Living descendant of Sitting Bull confirmed by analysis of DNA from the legendary leader’s hair.
19hA man's claim to be the great-grandson of legendary Native American leader Sitting Bull has been confirmed using DNA extracted from Sitting Bull's scalp lock. This is the first time ancient DNA has been used to confirm a familial relationship between living and historical individuals.
Four commonly used medications reverse Alzheimer's disease in mice
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22hReverse Alzheimer Disease
Alzheimer's disease is the most common cause of dementia in Western societies and it is estimated that 24 million people worldwide have this condition. Researchers have managed to reverse the symptoms of Alzheimer's disease in mice by administering drugs currently used to treat hypertension and inflammation in humans.
F.D.A. Panel Recommends Vaccine for Children 5 to 11
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1dFDA Pfizer Covid 11
Covid-19 was “the eighth-highest killer of kids in this age group over the past year,” said a C.D.C. official in favor of broader authorization.
Antarctica Was on Fire 75 Million Years Ago, Ancient Embers Reveal
1dOnly fragments of charcoal remain.
The Pupil in Your Eye Can Perceive Numerical Information, Not Just Light
1dAn intrinsic part of perception.
‘Rare find’: amphitheatre dig in Kent paints picture of Roman town
16hFinds at Richborough include skeleton of cat nicknamed Maxipus and potential evidence of figurative arena panels A big night out for the people of the Roman settlement at Richborough on the Kent coast about 2,000 years ago might have involved gladiatorial contests, wild beast hunting or the occasional execution of a criminal. Taking place in a vast amphitheatre, seating up to 5,000 people, on the
Patients Must Be Warned of Breast Implant Risks, F.D.A. Says
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21hFDA Breast Allergan
A decade after scientists identified a link between certain implants and cancer, the agency ordered “black box” warnings and a new checklist of risks for patients to review.
A Patriarchal Tradition That Just Won’t Budge
1dAbout a year before Christine Mallinson gave birth to her first child, she and her husband agreed that all of their children would take her last name. The decision came down to family cohesion: The couple wanted their children—they eventually had two—to share a last name with the only cousin near their kids in age, who was Mallinson’s niece. Mallinson knew that their choice was not a popular one
Fast Food Is Filled With Chemicals That Disrupt Hormones, Scientists Say
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1dFast Food Chemicals
It’s no secret that fast food is bad for you. However, new research indicates that many items found in fast food restaurants throughout the US contain hormone-disrupting chemicals found in plastic. So not only is it bad for you, but it’s bad for you on a molecular level . The researchers discovered that many fast food meals contained chemicals known as phthalates , according to a paper published
The Second Amendment Has Become a Threat to the First
1dMany Americans fervently believe that the Second Amendment protects their right to bear arms everywhere, including at public protests. Many Americans also believe that the First Amendment protects their right to speak freely and participate in political protest. What most people do not realize is that the Second Amendment has become, in recent years, a threat to the First Amendment. People cannot
Scientists Traced The Weird Origins of Tusks to Find Out Where They Came From
1dThey're not just big teeth you know.
Elon Musk Whines About Taxation Plan for Billionaires
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2dMusk Democrats Jeff Bezos
After seeing his net worth soar past a quarter trillion dollars — that’s 12 zeros, in case you’re counting — Tesla CEO Elon Musk took to Twitter to whine about a dead-on-arrival plan to tax billionaires. The proposal, by Oregon Lawmaker and Chair of the Senate Finance Committee Ron Wyden, would raise the taxes on about 700 billionaires in the United States to finance an expansion of healthcare, c
Sitting Bull: DNA confirms great-grandson's identity
12hA sample of the Native American leader's hair confirms the identity of his great-grandson.
When the mystical goes mainstream: how tarot became a self-care phenomenon
1dTarot used to be seen as the domain of the credulous. It’s now seen as a means of coping with the present, thanks to psychology-minded practitioners like Jessica Dore When Jessica Dore was growing up, her mother had a tarot deck from which she’d pull cards – much to the mounting mortification of her daughter. As a child, Dore went along with it as fortune-telling fun. But “as an adolescent, it wa
NASA Says We Need a Plan for When We Discover Alien Life
5hAlien Evidence NASA’s top scientists have a provocative message for the scientific community: that they need a plan in place for when — or if — we find evidence of extraterrestrial life . James Green, the agency’s chief scientist, coauthored a new article , published in the journal Nature , urging researchers to create a framework for reporting evidence of aliens. In it, the authors stressed the
‘I’m scared I’ve left it too late to have kids’: the men haunted by their biological clocks
16hIt’s certainly not just women who worry about ageing and procreation – and now men have begun speaking about their own deep anxieties It was when Connor woke up in the middle of the night to go to the bathroom that he started thinking about it. The 38-year-old civil servant from London got back into bed and couldn’t sleep: he was spiralling. “I thought: ‘Shit, I might not be able to have children
Universe review – Brian Cox’s trip to the stars is sheer cosmic cowardice
1dAs the professor guides us through the solar system via excessive CGI and poetic chat, you can’t help but think his latest quest would be more effective if it wasn’t so dumbed down I don’t know how you make an hour-long programme that takes you slowly through 14bn years of history, but the BBC and Prof Brian Cox have done it with the first episode of Universe. Possibly it is a space-time paradox
Mihaly Csikszentmihalyi, the Father of ‘Flow,’ Dies at 87
1dHis work as a psychologist on the benefits of intense focus led to a global best seller, a term that became a cultural touchstone and new ideas about the path to happiness.
NASA Begs Companies to Clone Its Super-Expensive Moon Rocket for Cheap
1dSpending Less Scratch After spending tens of billions of dollars developing its super-heavy and Moon-bound Space Launch System (SLS), NASA is turning to the private industry to keep the doomed system alive — and for the next 30 years or so. In a request spotted by Ars Technica , NASA is suggesting a single contractor could take over production, ownership of flight hardware, and operations while a
Uber Announces It Will Roll Out 50,000 Teslas to Its Drivers
1dUber x Tesla Rental car company Hertz announced on Monday that it was ordering 100,000 Tesla Model 3s, a colossal commission that sent shares of the Elon Musk-led company soaring . And ride-hailing giant Uber is getting in on the fun. In turn, the company has announced a deal with Hertz to make 50,000 Tesla vehicles available to rent to Uber drivers in San Francisco, Los Angeles, San Diego, and W
Neutrino result heralds new chapter in physics
1dA new chapter in physics is here, says a team that hunted for a key building block of the Universe.
Texas Startup Building Largest 3D Printed Home Community in US
1d3D Printing Suburb A Texas startup wants to build a community of a hundred 3D printed homes — which would make it the largest such community in the US. Icon, a startup that 3D prints buildings , is working with Florida-based construction company Lennar Corp to build the houses near Austin in 2022, according to The Wall Street Journal . The partners hope to use Icon’s 3D printing technology to sid
We May Finally Know The Enigmatic Origins of Ancient Mummies Discovered in China
1dThe mystery of the Tarim Basin.
Oil Executives to Face Congress on Climate Disinformation
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1dOil Congress Climate
The heads of Exxon Mobil, Shell, Chevron and BP will testify Thursday in the first congressional inquiry into industry efforts to hinder action on climate change.
Climate change is a risk to national security, the Pentagon says
1dDeputy Secretary of Defense Kathleen Hicks says the effects of climate change are already being felt. Storms have damaged U.S. bases and rising seas could submerge U.S. installations in the Pacific. (Image credit: Brendan Smialowski/AFP via Getty Images)
Buffalo Wild Wings Is Allowing Robots to Take Over the Deep Fryer
2dAI Fryer Artificial intelligence-enhanced robots have already overtaken the burger flippers of America — and they’re coming for the deep fryers at Buffalo Wild Wings next. Miso Robotics launched its burger-cooking robot arm Flippy back in 2018, as an easy way for restaurants to cut labor costs. Even Walmart tested Flippy in its many kitchens. Then in 2020, White Castle hired its own fleet of Flip
Common Low-Cost Antidepressant Reduces COVID-19 Hospitalization Risk, Study Shows
4hBig questions. Huge potential.
Climate change: Human activity makes forests emit carbon
21hHuman activity and wildfires have turned highly protected forests into net sources of carbon, a study suggests.
Elon Musk Mocks Dogecoin Crypto Scams
1dThe internet is teeming with cryptocurrency scams. It’s booming business, with US consumers reporting more than $80 million in losses between October 2020 and May 2021 alone, according the Federal Trade Commission — a tenfold increase year-over-year. Scams have become endemic. Even websites teaching users how not to get scammed in the crypto world are getting targeted and replaced with scams . Te
Genetically engineered bacteria could heal us from inside our cells
1dBillions of years ago, bacteria began living inside other cells and carrying out essential functions. Genetic engineering could create new types of these ‘endosymbionts’
Five Big Questions About COVID Vaccines for Kids
1dSome good news finally— finally— appears to be on the horizon for roughly 28 million of the United States’ youngest residents. On the heels of an advisory meeting convened yesterday, the FDA is likely on the cusp of green-lighting a kid-size dose of Pfizer’s COVID-19 vaccine for Americans ages 5 to 11, a move that’s been months in the making . After the agency’s expected emergency authorization,
Størstedelen af danske børn kan godt lide fisk, men deres forældre serverer det ikke
1dMange forældre er usikre på, hvordan de tilbereder fisk.
Corpse Flower: Facts about the smelly plant
1dThe corpse flower (Amorphophallus titanum) also known as titan arum smells of rotting flesh and death when it blooms approximately every seven to nine years.
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United Nations Warns of “Endless Suffering” Due to Climate Disaster
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2dParis 2030 Climate
Destabilized World Next month, world leaders will meet at the UN Climate Change Conference (COP26) to assess the climate crisis. And it sounds like the summit is likely to take an even more urgent tone after the UN dropped two reports that send a clear message: nations simply aren’t doing enough to avert climate disaster. Emissions are slated to increase by roughly 16 percent by the decade’s end,
Ancient golden mask from Peru was painted with human blood
4hA 1,000-year-old mask discovered on the head of an ancient skeleton was painted using human blood, according to a new study.
Scientists measure the atmosphere of a planet 340 light-years away
1dAn international team of scientists, using the ground-based Gemini Observatory telescope in Chile, is the first to directly measure the amount of both water and carbon monoxide in the atmosphere of a planet in another solar system roughly 340 light-years away.
Scientists find no hint of sterile neutrino
1dNew results from the MicroBooNE experiment at the U.S. Department of Energy's Fermi National Accelerator Laboratory deal a blow to a theoretical particle known as the sterile neutrino. There is no such thing.
Henry VIII's favorite ship has a bacteria problem, and now scientists have ID'ed the culprits
1dAcid attacks from sulfur-producing bacteria could eat away at the preserved hull of a ship that was once the pride of King Henry VIII's armada, scientists recently discovered.
Advil, Tylenol and Similar Painkillers Used to Replace Opioids Carry Risks
1dOver-the-counter analgesics can be quite effective, but high doses have downsides — Read more on ScientificAmerican.com
What Is Critical Race Theory? Start Here
1dWith CRT at the forefront of national debate, these free online resources will bring you up to speed.
Carbon nanotubes could help electronics withstand outer space's harsh conditions
1dSpace missions, such as NASA's Orion that will take astronauts to Mars, are pushing the limits of human exploration. But during their transit, spacecrafts encounter a continuous stream of damaging cosmic radiation, which can harm or even destroy onboard electronics. To extend future missions, researchers reporting in ACS Nano show that transistors and circuits with carbon nanotubes can be configur
What's the world's longest bridge?
1dExplore the incredible engineering behind the longest bridges in the world
After 30 Years of Breeding Condors, a Secret Comes Out
3hWhen you get to be as endangered as the California condor, your sex life becomes a highly public affair. Since 1983, when the number of California condors in existence was a mere 22, biologists have been carefully breeding the birds in captivity . They kept track of who mated with whom, how many offspring they had, and when those offspring were released into the wild. All of this is logged in the
Is Moderna Really Better Than Pfizer—Or Is It Just a Higher Dose?
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4hJ&J Johnson &
Way back in February, when COVID-19 vaccines were still largely restricted to the most vulnerable among us, public-health leaders were determined to send a unified message: Don’t worry about the differences among the vaccines . “All three of them are really quite good, and people should take the one that’s most available to them,” Anthony Fauci said on Meet the Press . Now that hundreds of millio
Corona-eksperter: 'Det er ikke nødvendigt med landsdækkende restriktioner lige nu'
5hKun hvis influenzaen bliver et stort problem, bør vi se på påbud, mener en af eksperterne.
Is the Great Neutrino Puzzle Pointing to Multiple Missing Particles?
6hIn 1993, deep underground at Los Alamos National Laboratory in New Mexico, a few flashes of light inside a bus-size tank of oil kicked off a detective story that is yet to reach its conclusion. The Liquid Scintillator Neutrino Detector (LSND) was searching for bursts of radiation created by neutrinos, the lightest and most elusive of all known elementary particles. “Much to our amazement, that’s.
Life at 50C: Surviving in Kuwait's 'unbearable' heat
1dThe Middle East is warming faster than much of the world, leaving Kuwaitis struggling with everyday life.
SpaceX aims to fix leaky toilets before astronauts blast off at weekend
1dTube came unglued during SpaceX’s first private flight last month, spilling urine on to fans and beneath the floor SpaceX is facing toilet troubles in its capsules before it launches more astronauts into space. The company and Nasa want to make sure the toilet leaks will not compromise the capsule launching early on Sunday from Kennedy Space Center, or another one that has been parked at the Inte
Gigantic Movie Monster Discovered Lurking in Space… If You Look Closely
1dBigger than we ever imagined.
Science Museum: Climate activists in overnight protest over fossil fuel sponsors
1dThe activists say they stayed at London's Science Museum for the "victims" of fossil fuel sponsors.
Microbes Could Help Produce Rocket Fuel for Return Trips from Mars
1dRed Planet Fuel One of the hurdles on our quest to colonize Mars has to do with fuel. If humans on the Red Planet want to make it back to Earth, they need enough fuel for the launch and trip home — an immense logistical concern due to the weight of rocket fuel. Luckily, scientists believe that microbes could be the key to producing the fuel needed on Mars itself. The researchers’ study — publishe
SpaceX’s Latest Engineering Challenge: A Leaky Toilet
2dA discussion of repairs of the waste management systems used aboard the company’s passenger spacecraft offered rare insight into how it fixes things.
Forced Relocation Left Native Americans More Exposed to Climate Threats, Data Show
2hTribal nations have lost 99 percent of their historical territory. Where they live now is more vulnerable to extreme weather, adding to the debate over how to address racial injustice.
Human species who lived 500,000 years ago named as Homo bodoensis
2hSpecies was direct ancestor of early humans in Africa and discovery has led to reassessment of epoch Researchers have announced the naming of a newly discovered species of human ancestor, Homo bodoensis. The species lived in Africa about 500,000 years ago, during the Middle Pleistocene age, and was the direct ancestor of modern humans, according to scientists. The name bodoensis derives from a sk
Relocation Left Native Americans More Exposed to Climate Threats, Data Show
2hTribal nations have lost 99 percent of their historical territory. Where they live now is more vulnerable to extreme weather, adding to the debate over how to address racial injustice.
Oil Executives Testify on Industry’s Role in Climate Disinformation
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6hExxon Big Oil Climate
In a historic hearing, the leaders of some of the most powerful energy companies in the world are appearing before a House panel to face questioning on climate change.
China's new climate plan promises to peak CO2 emissions before 2030
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6hChina UN Climate COP26
China is responsible for 27 per cent of global emissions, making its newly announced climate plan an important move ahead of the COP26 climate summit
The Genius Behind the Best Metaverse Twitter Thread
8hKathryn Yu’s homework is the best thing you’ll read this week.
Climate change: Polls shows rising demand for government action
22hAhead of COP26, a BBC World Service poll finds growing support for strong political leadership.
World’s chief scientists urge Cop26 attendees to step up low-carbon policies
22hSignatories include scientists from US, EU, India and African and South American countries Chief scientists and presidents of the national science academies of more than 20 countries including Sir Patrick Vallance have written to world leaders ahead of the Cop26 climate summit, urging them to set out policies to reduce greenhouse gas emissions sharply, to limit global heating to 1.5C. Governments
Fourteen Ways That Spiders Use Their Silk
1dFrom making parachutes to building scuba tanks, the arachnids have come up with some fascinating creations
Billionaire Warns That Energy Shortages Will Lead to Social Unrest
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1dEnergy Blackstone Social
Stark Warnings A billionaire is sounding the alarm on possible social unrest due to rising energy prices. Blackstone CEO Stephen Schwartzman told CNN that he believes shortages in the gas and oil industry will lead to a social crisis in nations throughout the world . He worries that this will impact long-standing political institutions as well. “You’re going to get very unhappy people around the
Astronomers discover a massive galaxy 'shipyard' in the distant universe
1dAn international team of astronomers has reported the discovery of a structure thought to be a "protocluster" of galaxies on its way to developing into a galaxy supercluster. Located 11 billion light-years from Earth, the observations show the protocluster as it appeared when the universe was 3 billion years old, during an epoch when stars were produced at higher rates in certain regions of the co
Are Green Jet Fuels Finally Ready for Takeoff?
1dA first commercial test flight shows how fuel made from plants, not petroleum, could make flying cleaner.
Finnish scientists create 'sustainable' lab-grown coffee
1dLatte drinkers may in the future be sipping on java sourced from a petri dish rather than a plantation, say scientists behind a new technique to grow what they hope to be sustainable coffee in a lab.
TV tonight: Prof Brian Cox’s thrilling exploration of the cosmos
1dIf William Shatner’s foray into space got you interested, let Coxy fill in the gaps. Plus: DI Perez continues the case in Shetland. Here’s what to watch this evening Continue reading…
Fossil dental exams reveal how tusks first evolved
1dA wide variety of animals have tusks, from elephants and walruses to five-pound, guinea pig-looking critters called hyraxes. But one thing tusked animals have in common is that they're all mammals—there are no known fish, reptiles, or birds with tusks. In a new study in Proceedings of the Royal Society B, paleontologists traced the first tusks back to ancient mammal relatives that lived before the
Searching for Earth 2.0? Zoom in on a star
1dAstronomers searching for Earth-like planets in other solar systems have made a breakthrough by taking a closer look at the surface of stars.
Dark Web Drug Busts Lead to 150 Arrests
2dOperation Dark HunTor spanned eight countries—and put the focus on sellers more than marketplaces.
Paleontologists Find Possible Dinosaur DNA
2dA report of preserved fragments of nuclei and chromatin in a fossilized femur of a 125-million-year-old Caudipteryx dinosaur elicits skepticism.
Facebook Hardware Devs Reportedly Skeptical of Metaverse
18minDuring today’s announcement, Facebook revealed that it’s rebranding itself as “Meta ” — a huge play to virtual and augmented reality technologies, in an effort to replace users’ reality wholesale. In a tech demo, Facebook execs showed off impressive augmented reality versions of their own physical bodies — credit where credit is due — in the form of uncanny renderings that had an impressive amoun
Ancient Golden Mask From 1,000 Years Ago Hides a Gruesome, Bloody Secret
4hStaring us in the face all this time.
Polio and Measles Vaccines Lag for Children Across the World
4hMillions of young children did not get immunized against polio, measles and other diseases.
Cheap antidepressant cuts risk of Covid hospitalisation, study finds
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8hAntidepressant COVID 19
Trial shows fluvoxamine reduces need for retention in an emergency setting or transfer to another hospital
DNA of Native American leader Sitting Bull matched to living relative
8hTatanka Iyotake, popularly known as Sitting Bull, is famed as a 19th century leader of the Hunkpapa Lakota Sioux people – and DNA strengthens the claim that he has living descendants
Why I Still Believe Covid-19 Could Not Have Originated in a Lab
12hFrom an evolutionary viewpoint, argues Wendy Orent, there is something fundamentally wrong with all lab-leak arguments. SARS-CoV-2 is a human-adapted virus capable of effective, stealthy transmission from person to person. But lab escape theories cannot clearly account for this adaptation.
Climate change: Can India meet its targets?
12hAs a major global climate summit approaches, is the Indian government on track to meet its own commitments?
Eat less meat and fly less to help climate, says Patrick Vallance
20hThe UK's chief scientist has said that both green technology and behavioural changes will be needed to tackle climate change
Budget 2021: How green is Chancellor Rishi Sunak?
22hFrom planes and trains to insulation – this is how green the Budget looked ahead of COP26 starting on Sunday.
Australia has had zero measles in 2021 due to covid-19 border closure
22hMany countries have seen sharp falls in the number of measles cases as a result of covid-19 controls, but the pandemic has also interrupted immunisation programmes
Space Toilet No Longer Oozes Human Pee, SpaceX Proclaims
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23hSpaceX Crew Dragon
SpaceX says it’s managed to fix its leaky space toilet with mere days left before its next Crew Dragon spacecraft launch this Sunday — the company’s fourth crewed mission to the International Space Station and fifth crewed mission into orbit. It was an odd race against time, given the stakes involved. No astronaut wants to travel into space knowing that there is human urine oozing out of the toil
Gov Official Tears Apart Tesla’s “Full Self-Driving” Feature
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23hGovernment Tesla Autopilot
Not Enough It’s no secret that Tesla’s “Full Self-Driving” feature — a software suite that doesn’t actually enable full self-driving — is unpopular among federal regulators. In a Tuesday interview with CNBC , National Transportation Safety Board chair Jennifer Homendy didn’t beat around the bush. To her, Tesla isn’t doing enough to ensure its vehicles aren’t ending up crashing while “self-driving
How to find hidden oceans on distant worlds? Use chemistry
1dA new study shows how the chemicals in an exoplanet's atmosphere can, in some cases, reveal whether or not the temperature on its surface is too hot for liquid water.
Why roots don't grow in the shade
1dWhen a plant finds itself in too much shade, it redirects its resources to reach for light. Crop yield and root development stall as the plant focuses on growing taller, striving to rise above neighboring plants to access the sun.
More than ceremonial, ancient Chaco Canyon was home, new study says
1dWhile some current scientific theories point to ancient Chaco Canyon, a distinctive archeological site in the American southwest, as simply a prehistoric ceremonial site populated only during sacred rituals, University of Cincinnati researchers are turning that popular belief on its head.
Shark Attacks May Be Explained by Case of 'Mistaken Identity'
1dResearchers simulated a shark’s visual system to test the “mistaken identity theory” of unprovoked shark bites.
The Blockbuster That Hollywood Was Afraid to Make
1dWhen I asked him about his film adaptation of Dune , the writer-director Denis Villeneuve quickly held up his prized copy of Frank Herbert’s book, a French-translation paperback with a particularly striking cover that he’s owned since he was 13. “I keep the book beside me as I’m working,” Villeneuve told me cheerfully over Zoom. “I made this movie for myself. Being a hard-core Dune fan, the first
A Strange Radio Signal Was Just From Earth, Not Aliens
1dAstronomers with the Breakthrough Listen project scan the sky for signs of extraterrestrial life, but a promising lead turned out to be a false alarm.
Blind People Have Won the Right to Break Ebook DRM—for Now
1dAdvocates will once again be granted a DMCA exception to make accessible versions of texts. They argue that it's far past time to make it permanent.
Talk-to-tilt: Head tilting in dogs
1dAccording to a new study, just published in Animal Cognition, some dogs, those that can learn the name of their toys, tilt their heads upon hearing their owners requesting a toy. The side of the tilt seems to be consistent for each dog over time. Data on this behavior were collected during the Genius Dog Challenge, a series of live broadcasted experiments that become viral over social media, and d
WWII 'ghost ships' rise from Pacific after volcanic eruption
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1dJapanese World War II
Experts predict that the island of Iwo Jima could be on the verge of eruption.
Biden's FCC Picks Are a 'Dream Team' for Broadband Advocates
1dThe president's long-awaited nominees are strong proponents of narrowing the digital divide and restoring net neutrality rules.
Sleep affluence: why too much shut-eye can be bad for your health
1dA new study re-emphasises the fact that oversleeping can be harmful for us – and especially for older people Name: sleep affluence. Zzzzz. Hey! This is a very interesting and very informative column! Continue reading…
Robo-taxis are headed for a street near you
1dIn the coming years, mobility solutions—or how we get from point A to point B—will bridge the gap between ground and air transportation—yes, that means flying cars. Technological advancements are transforming mobility for people and, leading to unprecedented change. Nand Kochhar, vice president of automotive and transportation for Siemens Software says this transformation extends beyond transport
Scientists take a significant step forward in detecting nanohertz gravitational-wave background
1dThe European Pulsar Timing Array (EPTA) is a scientific collaboration bringing together teams of astronomers around the largest European radio telescopes, as well as groups specialized in data analysis and modeling of gravitational wave (GW) signals.
Where Transcendental Numbers Hide in Everyday Math
1dIn everyday language, the word “transcendental” connotes something that’s beyond the ordinary, something that is hidden and mysterious, with almost magical or mystical powers. In mathematics, on the other hand, the meaning of the term “transcendental” is more mundane. It simply describes the class of the infinitely many numbers that cannot be solutions of polynomial equations like ax3 + bx2 + cx
Curbing climate chaos: Why nature is the unsung hero in our quest for net zero
1dThe forests, grasslands and coastal and marine ecosystems that Fauna & Flora International (FFI) and partners are working to safeguard are not just biodiversity havens. They also play a vital role in the global carbon cycle by removing it from the atmosphere and storing it for decades, centuries, or even millennia. Between 2007 and 2016 these natural carbon sinks—including terrestrial forests and
These impossible instruments could change the future of music
1dWhen Gadi Sassoon met Michele Ducceschi backstage at a rock concert in Milan in 2016, the idea of making music with mile-long trumpets blown by dragon fire, or guitars strummed by needle-thin alien fingers, wasn’t yet on his mind. At the time, Sassoon was simply blown away by the everyday sounds of the classical instruments that Ducceschi and his colleagues were re-creating. “When I first heard i
The Grand Theft Auto III Radio Commercials Are Still Awesome
1dIt’s been 20 years since they first hit the digital airwaves. Here’s how they came to be part of the series’ legacy.
Plagiarism of a thesis earns authors a retraction — and a two-year-publishing ban
1dIn June of this year, Enamul Haque, a PhD student at the University of Waterloo, in Canada, came across an article in the International Journal of Advanced Computer Science and Applications (IJACSA). It looked familiar. That’s because it was copied, in large part, from Haque’s master’s thesis, which he had completed at Canada’s McMaster University … Continue reading
Study confirms mistaken identity may explain why sharks bite humans
1dWorld-first research testing a simulated 'shark vision' model on swimming patterns of humans, seals and sea-lions, confirms theories that when great white sharks bite humans, it may be a case of mistaken identity.
1d
Discarded Tires Are 'Ghost Fishing' Hermit Crabs
1dNew research suggests these shell-swapping crustaceans are vulnerable to becoming trapped inside human debris
Do You Even Lift, Embryo?
1dSome cuckoos are born assassins. Within a day or two of hatching, the infant birds—still blind, pink, and featherless—will start to evict the other residents of their nest, hurling them over the edge and to their death. Technically, the evictions they carry out are from living quarters that aren’t even their own. The cuckoos are parasites, strategically placed by their mother into the abode of an
Democrats Might Give Up on a Methane Tax, and Maybe That’s Okay
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1dDemocrats Manchin Biden
Yet another climate provision may be out of the Democrats’ signature spending bill. On Monday, The New York Times and Reuters reported that Senator Joe Manchin of West Virginia, one of two pivotal Democratic votes, wants to remove the bill’s tax on methane leaks from oil and gas operations. (A spokesperson for Senator Tom Carper, a Democrat from Delaware whose committee oversees that proposal, de
Covid-19 news: Antidepressant reduces risk of long hospital stay
10hThe latest coronavirus news updated every day including coronavirus cases, the latest news, features and interviews from New Scientist and essential information about the covid-19 pandemic
J1420+1205 is a small radio galaxy, study finds
1dAn international team of astronomers has conducted radio observations of an active galactic nucleus (AGN) known as J1420+1205. Results of this observational campaign suggest that this source is not a blazar like was previously thought, but a small radio galaxy. The study was detailed in a paper published October 21 on arXiv.org.
Newly named human species may be the direct ancestor of modern humans
3hHomo bodoensis is named after a 600,000-year-old skull found in Bodo D'ar, Ethiopia, in 1976.
How to Believe Ghost Stories
4hY our aunt says she was unable to sleep a wink because her Airbnb on the Cape was haunted by a pirate. Your uncle, who survived a heart attack, claims to have a new zeal for life after talking with his deceased father in heaven. Does believing their stories mean believing in ghosts? No, it doesn’t. Because a story can be true in different ways. Now is the time for ghost stories—and not just the k
Study shows warming climate will increase number of harmful algae blooms
4hWhen algae go wild, bad things can happen, especially when those algae produce toxic substances. The ripple effects can be potent and long-lasting.
Vaccines reduce risk of Delta infection in the home by about a third
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5hCOVID Delta Variant
UK scientists warn that unvaccinated people cannot rely on close contacts who have been jabbed to protect them
NHS trial will test AI diagnosis with eye scans from 150,000 patients
1dAI firms will be given access to eye scans to see if they can diagnose retinopathy, but all of the data will remain on NHS-owned servers
The Pixel 6 Chip’s Best Upgrade Isn’t Speed. It’s Security
1dGoogle’s new flagship smartphone is its most secure yet, thanks to a little vertical integration.
4h
Jupiter's Great Red Spot Extends Deep into the Gas Giant
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3hNASA Juno Jupiter Great
Scientists used NASA’s Juno spacecraft to probe the massive storm, finding that it’s not as shallow as previously thought.
The Disguises We Wear Every Day
4h“ How to Build a Life ” is a weekly column by Arthur Brooks, tackling questions of meaning and happiness. Click here to listen to his new podcast series on all things happiness, How to Build a Happy Life . A pandemic Halloween raises a number of questions about masking. Do we wear our COVID masks under our Halloween masks, or over them? Has the CDC issued guidelines on which costumes can best acc
A call for a methodical approach to identifying life beyond Earth
8hA team of space scientists at NASA has published a Perspective piece in the journal Nature calling for the establishment of a methodical approach to identifying life beyond Earth. In their paper, the group suggests the space science community begin using a "confidence of life detection" (CoLD) scale, similar in some respects to others used in the science community, such as the TRL scale NASA uses
Great white sharks can't see a difference between humans and prey
1dGreat white sharks can't see the difference between humans swimming, humans paddling on surfboards and seals, which may lead to mistaken identity when they are juveniles.
Global potential for harvesting drinking water from air using solar energy
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-03900-w Mapping of the global potential of atmospheric water harvesting using solar energy shows that it could provide safely managed drinking water for a billion people worldwide based on climate suitability.
Physicists fail to find mysterious 'sterile neutrino' particles
1dAfter decades of looking, physicists are no closer to discovering theorised particles that could help solve ongoing problems in physics
Trump Endorses His Legacy
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4hBolsonaro Brazil Senate
Brazil’s next presidential election is a year away, but Donald Trump already knows whom he is supporting. “President Jair Bolsonaro and I have become great friends over the past few years,” the former president said in a statement on Tuesday. “He fights hard for, and loves, the people of Brazil—Just like I do for the people of the United States.” Reading between the lines, Trump’s support for the
Hundreds of Scientists Weigh in on a High-Stakes U.S. Abortion Case
4hStudies suggest that a reversal of the landmark Roe v. Wade decision would be detrimental for many — Read more on ScientificAmerican.com
Call for action on TB as deaths rise for first time in decade
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10hTB Tuberculosis Ethiopia
Tuberculosis campaigners tell G20 leaders $1bn is needed annually for vaccine research to reverse decades of underfunding A group of tuberculosis survivors are calling for more funding and action to find new vaccines, after the numbers dying of the infection rose for the first time in 10 years. In 2020, 1.5 million were killed by TB and 10 million infected , according to the World Health Organiza
The Trump Playbook Hits France
1dStop me if you’ve heard this one before: A television star eyes a presidential run as an outsider ready to take on the political establishment. Unlike his competitors, he doesn’t shy away from religious or racial provocation, nor does he hide his penchant for conspiracies. He is a vocal opponent of immigration, political correctness, and feminism. To his supporters, he is a familiar face who isn’
UK will 'pause' publication of data showing biodiversity in decline
10hNext year will see an important meeting to agree global biodiversity targets, but the UK says it won't be publishing key data on wildlife and habitats
Researchers observe interband collective excitations in twisted bilayer graphene
5hTwisted bilayer graphene is a carbon-based, two-dimensional (2D) material comprising two graphene layers. Although many scientists have recently started exploring its potential for superconductivity and magnetism, so far, there have been very few optical studies examining it.
This Program Can Give AI a Sense of Ethics—Sometimes
10hResearchers trained an algorithm to answer questions about human values. Some of the responses are troubling.
Innovating for the hybrid future of work
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6hRemote Work Home
In March 2020, companies large and small, across industries, and around the world, had to pivot nearly overnight to remote work because of pandemic-related shutdowns. In fact, over a third of US workers reported working remotely during that time, including nearly three-quarters of the highest-income workers. Digital meeting and collaboration tools such as Zoom, Microsoft Teams, and Slack became c
Mini-Brains for Disease Research
1dNew research on organoid "mini-brains" highlights the potential of this new kind of scientific research. The post first appeared on Science-Based Medicine .
FDA panel recommends Pfizer vaccine for children ages 5 to 11
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1dFDA Pfizer COVID 5 11
The FDA panel concluded that the benefits of Pfizer's COVID-19 vaccine for young children outweigh the risks.
'5D' storage could hold 10,000 times more data than a Blu-ray disc
6hAn advanced version of the technology used to create DVDs and Blu-rays can store far more data, though it takes a while
Girthy 'penis plant' blooms for the first time, sparking excitement at Dutch garden
3hA penis plant that stands taller than a grown human, reeks of decomposing flesh and looks vaguely phallic recently bloomed in the Netherlands' oldest botanical garden, to the delight of garden staff and visitors alike.
Scientists find strange black 'superionic ice' that could exist inside other planets
4hUsing the Advanced Photon Source, scientists have recreated the structure of ice formed at the center of planets like Neptune and Uranus.
Researchers create mirror-image peptides that can neutralize SARS-CoV-2
1dResearchers at the University of Toronto have created chemical compounds that can neutralize SARS-CoV-2 and several of its variants.
The Best Mesh Wi-Fi Routers
1dForget about that patchy internet connection and dead spots with one of these WIRED-tested systems.
Gossip Bloggers Caught Canoodling With QAnon
1dGossiping about celebrities is fun because you don’t know them personally and therefore you can’t hurt their feelings or directly ruin their lives. The idea that celebrity gossip could ever be dangerous is silly. For example, let’s say I told the woman who cuts my hair (whom I am always trying to entertain) that Jay-Z supposedly threatened to have Chris Brown murdered because Chris Brown keeps cl
How Did Elephants and Walruses Get Their Tusks? It’s a Long Story.
12hA new study reveals how some mammals evolved nature’s most impressive chompers (which are not always used for chomping).
Unlocking the technology to produce unbreakable screens
2hCracked phone screens could become a thing of the past thanks to breakthrough research conducted at The University of Queensland.
Podcast: How pricing algorithms learn to collude
1dAlgorithms now determine how much things cost. It’s called dynamic pricing and it adjusts according to current market conditions in order to increase profits. The rise of e-commerce has propelled pricing algorithms into an everyday occurrence—whether you’re shopping on Amazon, booking a flight, hotel or ordering an Uber. In this continuation of our series on automation and your wallet, we explore
Scientists identify protein that stops cell cycle in response to stress
1dUT Southwestern researchers have identified a new mechanism by which stress causes cells to stop dividing.
The Roman Empire: Rulers, expansion and fall
1dAt its height the Roman Empire spanned from Africa to northern England, and only finally fell in AD 1453.
Investors warm to nuclear fusion’s promise of clean cheap power
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22hTAE Technologies Fusion
Replicating the reaction that powers the sun has tantalised scientists for more than 60 years
Additively manufacturing a better steel via synchrotron X-ray techniques
1dLaser additive manufacturing—a form of 3D printing that builds up parts layer-by-layer by melting and resolidifying metal powders—has ushered in a renaissance for scientists learning how to design unique structural materials. A new study led by Stony Brook University researchers sheds light on the connection between the corrosion behavior and underlying materials structure in laser additively manu
Covid-19 news: Test and Trace has not achieved its goals, say MPs
1dThe latest coronavirus news updated every day including coronavirus cases, the latest news, features and interviews from New Scientist and essential information about the covid-19 pandemic
Parasitic birds 'exercise' in their eggs, hatch … and then pulverize their nestmates
1dBrood parasite babies wriggle in their eggs to build muscle, a study suggests.
Hubble Space Telescope celebrates Halloween with a glowering, dying star
2hA hypnotizing vortex? A peek into a witch's cauldron? A giant space-spider web?
The Revolution Will Be Improvised
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2hBiden $1.75 Trillion
T he word transformative appears five times in the White House’s announcement of a $1.75 trillion framework for tackling climate change and bolstering the social safety net. The word historic shows up another 12 times. But if Democrats are truly reshaping American government with President Joe Biden’s “Build Back Better” agenda, they’re doing it on the fly. The recent frenzied days of negotiation
Tiny pterosaurs dominated cretaceous skies
8hNew research has found that it was the babies of giant pterosaurs—known as flaplings—who overshadowed their small adult rivals.
For less than $10, anyone can now get up close and explore single cells in VR
14hWhile often thought of as being limited to expensive hardware for dedicated gamers, virtual reality (VR) has become a lot more affordable in recent years with entry-level hardware—such as Google Cardboard—costing less than $10. With this headset, anyone with a smartphone can place their device into the headset and view VR content through its large screen.
How legumes give oxygen to symbiotic bacteria in their roots
3hScientists discover the genetics inside legumes that control the production of an oxygen-carrying molecule, crucial to the plant's close relationships with nitrogen-fixing bacteria.
NASA's Webb will join forces with the Event Horizon Telescope to reveal the Milky Way's supermassive black hole
8hOn isolated mountaintops across the planet, scientists await word that tonight is the night: The complex coordination between dozens of telescopes on the ground and in space is complete, the weather is clear, tech issues have been addressed—the metaphorical stars are aligned. It is time to look at the supermassive black hole at the heart of our Milky Way galaxy.
Advances in pH and phosphate monitoring enhance safety in nuclear fuel recycling
8hPicture a scenario in which a highly toxic substance, like dissolved nuclear fuel, is being recycled in a reprocessing plant. Until now, workers inside the plant had very limited information about what's in the solution to inform next steps. But that's changing, thanks to the innovative work led by two interns at Pacific Northwest National Laboratory (PNNL). Now, without opening, sampling, or othe
Sharks may bite humans because they mistake us for seals and sea lions
1dInstances of sharks biting humans are rare, and researchers think they may happen when the marine predators confuse us for other species
Daylight saving time could be bad for our health – should we get rid of it? – podcast
11hThe clocks go back in the UK this Sunday and many will welcome the extra hour in bed. But research suggests that changing the time like this could be bad for the body. Anand Jagatia speaks to the Guardian’s science correspondent Linda Geddes and chronobiologist Prof Till Roenneberg about how daylight saving time affects our biology – and whether we should get rid of it permanently Continue readin
We are awash in digital light
1dThe computer scientist Alvy Ray Smith cofounded both Lucasfilm’s computer graphics division and Pixar Animation Studios. For those achievements alone, he is one of the most important technological innovators in cinema since at least the end of the Second World War. But Smith is not a Hollywood guy, and his intriguing, foundational new book A Biography of the Pixel is not a Tinseltown book. There
Yoko Taro Foresees the End of Video Games As We Know Them
8hThe mind behind iconic titles like Nier: Automata and Drakengard tells WIRED about his inspirations—and how AI plays a role in the future of game design.
Earth will warm by 2.7°C under pledges made ahead of COP26
1dStanding a chance of staying under the Paris Agreement's target of 1.5°C of warming would require annual emissions in 2030 to be 28 billion tonnes lower than what countries' plans and pledges ahead of COP26 deliver
3D imaging of a pelvis suggests social care for saber-tooths
5hYou can't spell 'Smilodon fatalis' without 'fatal', but researchers at La Brea Tar Pits may have found a softer side to saber-toothed cats along with a connection to our own feline and canine companions.
Meadows could be our secret weapon in the fight against climate change
11hGrasslands are overlooked as a potent resource for combating global warming. That must change, says Gill Perkins
Light Pollution Threatens Millennia-old Indigenous Navigation Methods
1dNative people around the world have relied on dark skies as a compass for thousands of years. But energy production, satellites and other nuisances are disrupting these sacred traditions.
What is a singularity?
1dThere are places in the universe where our laws of physics simply break down. These are called singularities.
Researchers develop broadband spintronic-metasurface terahertz emitters with tunable chirality
2dTerahertz radiation, between infrared and microwave radiation in the electromagnetic spectrum, possesses unique advantages for fundamental studies and practical applications. The ability to generate and manipulate broadband chiral terahertz waves is essential for applications in material imaging, terahertz sensing, and medical diagnosis. It can also open up new possibilities for nonlinear terahert
Reality TV’s Absurd New Extreme
4hAt a posh bar somewhere in the U.K., a devil is on a date with a statue. The two sip their drinks and make stilted conversation. “I moved to New York to pursue modeling,” the devil says, her horns protruding from the top of her head, her cherry-red cheeks stretching with her mouth as she smiles. “Ooh, I did a bit of modeling myself!” her flint-skinned date replies. The two don’t find much else to
How to Use Android Recovery Mode
1dHaving problems with your Android phone or tablet? Recovery mode could be the answer.
The Atlantic Daily: Our Weird Economic Moment, Explained
1dEvery weekday evening, our editors guide you through the biggest stories of the day, help you discover new ideas, and surprise you with moments of delight. Subscribe to get this delivered to your inbox. Bettman / Getty; The Atlantic Welcome to another very weird economic moment. Right now, it’s as if we’re living through multiple timelines at once, my colleague Derek Thompson explains. “The pande
The new art in town
1dStudents returning to campus this fall found a new bit of public art in Kendall Square: two multicolored brick structures just outside the Marriott Cambridge by the Baltimore artists known as Jessie and Katey.
Digital body language for the post-pandemic era
1dThe awkward pause on a Zoom call. The brusque, ambiguous email. The context-free meeting invite. When online interactions are so easily misconstrued, effective communication is essential. As the author of the new book Digital Body Language , Erica Dhawan, MBA ’12, trains corporate leaders to connect fluently in this new era of remote work, with clients ranging from the US Army to Pepsi to Deloitt
Look Over Here, Kids, It’s the Metaverse
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1hZuckerberg Facebook VR AR
Facebook’s vision for the future of computing comes with some shiny new branding.
Professor examines new developments in mapping tribal displacement
3hThe history of indigenous displacement and land dispossession is a long, troubled and still incomplete history of the United States. It's been widely reported that since 1776, the year America was founded, the U.S. has seized more than one billion acres of land that was home to hundreds of nations of American Indians. Yet many Americans are only vaguely familiar with how this situation came to be.
Timing is everything: Researchers reveal why the right sequence of policies is essential to slow deforestation
1dKnowing the steps is not the same thing as knowing how to dance. Similarly, policy interventions to stop deforestation are most effective when enacted in a certain order, according to a new Stanford study.
Autism-Linked Gene SYNGAP1 Molds Synaptic Plasticity, Learning
2dThe finding may help to explain why people with SYNGAP1 mutations tend to have learning difficulties and a high tolerance for pain.
The Glasgow climate talks will fall short. Here are other ways to accelerate progress.
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11hCOP26 Glasgow Climate
Thousands of delegates will amass in Glasgow, Scotland, in the coming days for the annual UN climate conference, where they’ll spend two weeks squabbling over a lengthy list of action items that add up to a single question: How much faster will the world move to prevent catastrophic warming this century? If history is any clue, it won’t be by much. After 25 such summits over the last three decade
Identifying old bones by scanning the collagen in them using mass spectrometry
1dA team of researchers from Australia, Germany, the U.S. and Canada has found that it is possible to identify old bones by scanning the collagen they contain using mass spectrometry. In their paper published in the journal Royal Society Open Science, the group describes using the technique to identify extant monotreme and marsupial species on Australia's Barrow Island.
Sinkholes on receding Dead Sea shore mark 'nature's revenge'
1dIn the heyday of the Ein Gedi spa in the 1960s, holidaymakers could marinate in heated pools and then slip into the briny Dead Sea. Now the same beach is punctured by craters.
Amit Sinha and Deepali Perti Sinha
1d“Because of my time at MIT, I had the training and opportunity to work with some of the smartest people throughout my career,” says Amit Sinha, chief technical officer and president of research and development, operations, and customer service at Zscaler, a cloud-based information security company. “Plus, my friends and colleagues think I’m smarter than I actually am!” Joking aside, he and his sp
Getting NASA data to the ground with lasers
1dNASA launches satellites, rovers, and orbiters to investigate humanity's place in the Milky Way. When these missions reach their destinations, their science instruments capture images, videos, and valuable insights about the cosmos. Communications infrastructure in space and on the ground enables the data collected by these missions to reach Earth. Without ground stations to receive it, the extrao
New research looks at process of magnetic flux generation in ICF implosions
1dLawrence Livermore National Laboratory (LLNL) researchers now have a better understanding on how strong the magnetic fields are in an inertial confinement fusion (ICF) implosion at the National Ignition Facility (NIF), the world's most energetic laser.
Heavy Metal Science Songs: A Spotify Playlist for Halloween
1dScientific American has curated a flesh-ripping, bone-crunching two hours of metal tracks inspired by science — Read more on ScientificAmerican.com
Could Gravity's Quantum Origins Explain Dark Energy?
4hA potentially transformative theoretical study links a new model of quantum gravity with the universe’s bizarrely accelerating rate of expansion — Read more on ScientificAmerican.com
8 Great Deals on Wireless Earbuds, Smartwatches, and More
1dSqueeze in some outdoor workouts with a nice pair of buds and a wearable to follow your metrics.
FEMA Says It’s Still Working to Fix Racial Disparities in Disaster Aid
1dOfficials were advised last year to address inequity in relief programs. A document issued Wednesday shows they are still trying to decide how.
MacOS Monterey Is Here. These Are the Top New Features
10hWe break down how to install the latest version of Apple’s desktop operating system, including some perks that will only work on M1-powered Macs.
New research finds air pollution reduces sperm counts through brain inflammation
2dResearchers have long known that air pollution can increase the risk of disorders such as obesity, diabetes, and fertility, but they did not know the exact mechanism for how it can lead to these health conditions. Now researchers have shown how air pollution reduces sperm count in mice by causing inflammation in the brain.
Researchers map best conditions for forage fishes in the Chesapeake
1dBig fish eat smaller fish, but only if there are smaller fish to eat. A new study led by researchers at William & Mary's Virginia Institute of Marine Science maps the conditions most suitable for key species of forage fishes in the Chesapeake Bay, offering guidance for any future efforts to protect or restore the habitat required to yield sufficient prey for predatory fishes such as striped bass.
Climate Stress Was Getting Me Down, So I Made a Clicker Game
10hIn the game, you start as a lowly atmospheric scientist and you have to click “write grant” and wait.
Meet Starlab, a Private Space Station That Could Fly by 2027
1d(Image: Nanoracks> With the rise in commercial space exploration comes a new intergalactic destination: a private space station called Starlab. It’s being developed via a partnership between Voyager Space, Nanoracks, and Lockheed Martin, and they announced late last week that they’re planning on having Starlab operational by 2027. Starlab will be the first free-flying commercial space station. Th
Looking to space to cure osteoarthritis
1dIn 1976, Alan Grodzinsky ’71, ScD ’74, was feeling a little frustrated. He had spent two years teaching a basic course on semiconductor physics and circuits in MIT’s Department of Electrical Engineering and Computer Science, learning the material in the fast-moving field as he went along. That didn’t leave him any time for research. Then a golden opportunity arose. With the help of the late Irvin
New human species has been named Homo bodoensis – but it may not stick
2hResearchers who reanalysed ancient fossils say they come from a new group of hominins living in Africa around 600,000 years ago, and so deserve a new species name
Does this 'Godzilla' nebula really look like a space lizard?
4hWhat do you see in this image of space gas and dust? Perhaps, the greenish blob puts you in mind of a frog, or a crocodile, or Slimer from "Ghostbusters." One scientist is pretty sure he saw Godzilla.
New DMCA Exemptions Guarantee a De Facto Right to Repair
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5hUS Copyright Repair
The S20 Ultra's giant camera assembly, courtesy of iFixit. It stands to reason that if you own something, you should be able to tear it apart, tinker with it, and (hopefully) repair it. However, the great importance ascribed to copyright in US law makes that difficult. However, new copyright exemptions have gone into effect today that could help promote the right-to-repair movement, but hardware
Giant pandas' distinctive black and white markings provide effective camouflage, study finds
12hThe high-contrast pattern of giant pandas helps them blend in with their natural environment.
3 space science questions that computing is helping to answer
1dAs space scientists collect more and more data, observatories around the world are finding new ways to apply supercomputing, cloud computing, and deep learning to make sense of it all. Here are some examples of how these technologies are changing the way astronomers study space. What happens when black holes collide? As a postdoctoral student in the US, astrophysicist Eliu Huerta started to think
Many new college students report pet separation anxiety
1dA survey of a sample of new first-year college students leaving pets at home and found that 75% experienced some level of pet separation anxiety — with one in four reporting moderate to severe symptoms. The students who had higher anxiety tended to be those who treated their pets more like people, identifying them as friends, sleeping in the same room and generally spending a lot of time with the
This AI Predicts How Old Children Are. Can It Keep Them Safe?
2dYoti’s tech may be enticing for Big Tech companies: It works out if you’re under or over 13, the age most social media platforms require to create an account.
Vampire Bats’ Taste for Blood Seen in Lost Genes
11minAccording to a preprint, the common vampire bat lacks 13 genes present in other bat species, which may help explain their blood-only diet and other curious aspects of their lifestyle.
Thousands of Space Rocks Follow Jupiter Everywhere
15minImagine Jupiter and its little asteroids as cosmic Halloween decor on the solar system’s front stoop. The planet itself—swirly, stormy, the largest in the solar system—is the pumpkin, while the tiny asteroids that accompany it are kind of like funky-shaped gourds, one cluster in front and the other behind . The pumpkin and these gourds have been on display like this for billions of years, strung
Luke Skywalker, Paul Atreides, and the Very Special Boys of Sci-Fi
15minA desert planet. An empire spanning the galaxy. A young boy burdened to be its savior. The 1965 novel Dune ’s influence on Star Wars is obvious, but Frank Herbert’s work has echoed throughout all of modern science-fiction storytelling. With the director Denis Villenueve’s big-budget, star-studded epic now giving it a proper film adaptation , how does 2021’s Dune play more than a half century afte
Researchers develop a new way to control and measure energy levels in a diamond crystal
24minPhysicists and engineers have long been interested in creating new forms of matter, those not typically found in nature. Such materials might find use someday in, for example, novel computer chips. Beyond applications, they also reveal elusive insights about the fundamental workings of the universe. Recent work at MIT both created and characterized new quantum systems demonstrating dynamical symme
Researchers set 'ultrabroadband' record with entangled photons
24minQuantum entanglement—or what Albert Einstein once referred to as "spooky action at a distance"— occurs when two quantum particles are connected to each other, even when millions of miles apart. Any observation of one particle affects the other as if they were communicating with each other. When this entanglement involves photons, interesting possibilities emerge, including entangling the photons'
The number of young children with lead poisoning may be about to more than double
27minThe CDC has unveiled a stringent new standard that's expected to bring the number of children ages 1 to 5 considered to have high blood lead levels from about 200,000 to about 500,000. (Image credit: Carlos Osorio/AP)
Scientists identify G-Exos as a nanocarrier for miRNA transfer to stimulate neural differentiation of stem cells
30minDifferentiation of bone marrow-derived mesenchymal stem cells (BMSCs) into functional neural cells is of tremendous significance to treat neural diseases. However, the limited neural differentiation of BMSCs remains a major challenge. Recent studies suggest that miRNAs may play a crucial role in regulating the neural differentiation of stem cells as effective signaling molecules. Due to their uniq
Majority of U.S. hourly workers face unpredictable scheduling in absence of fair workweek law protections
30minThe majority of US jurisdictions have not passed fair workweek laws that seek to protect workers from unpredictable scheduling practices, according to a new report published today by the Temple University Center for Public Health Law Research.
'Raindrops on the roof-technique' reveals new quantum liquid
30minKoen Bastiaans and his colleagues have discovered a new quantum liquid unlike anything ever seen. They did it by using a technique that can be compared to listening to the sound of raindrops falling on a roof.
Juno peers deep into Jupiter’s colorful belts and zones
52minA new study of data captured in orbit around Jupiter has revealed new insights into what's happening deep beneath the gas giant's distinctive and colorful bands.
New species of human ancestor named: Homo bodoensis
52minPalaeoanthropologists have announced the naming of a new species of human ancestor, Homo bodoensis. This species lived in Africa during the Middle Pleistocene, around half a million years ago, and was the direct ancestor of modern humans.
New research casts doubt on claims that people have ‘rose-tinted glasses’
52minNew research casts doubt on claims that people have 'rose-tinted glasses' and findings suggest governments should re-examine their use of 'optimism bias' in large-scale projects.
Reducing vessel activity key to southern resident killer whale survival
52minReducing ship speed and noise levels would increase the probability that endangered West Coast southern resident killer whales will spend more time hunting for Chinook salmon, a new study has found.
Hope, Concern Surround WHO Green Light of First Malaria Vaccine
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54minWHO Malaria Vaccine
RTS,S has several flaws but could still save tens of thousands of lives, experts say.
Sun releases significant solar flare
1hThe Sun emitted a significant solar flare peaking at 11:35 a.m. EDT on Oct. 28, 2021. NASA's Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event.
Cryptocurrency isn’t private—but with know-how, it could be
1hThere’s probably no such thing as perfect privacy and security online. Hackers regularly breach corporate firewalls to gain customers’ private information, and scammers constantly strive to trick us into divulging our passwords. But existing tools can provide a high level of privacy— if we use them correctly, says Mashael Al Sabah, a cybersecurity researcher at the Qatar Computing Research Instit
The fastest way to slow climate change now | Ilissa Ocko
1h"Cutting methane is the single fastest, most effective opportunity to reduce climate change risks in the near term," says atmospheric scientist Ilissa Ocko. That's because, unlike carbon dioxide, methane's warming power doesn't come from a gradual buildup over time but is almost entirely from recent emissions. Ocko identifies three main sources of methane pollution which, if addressed, could drama
Near total loss of historical lands leaves Indigenous nations in the US more vulnerable to climate change
1hIn a first-of-its-kind study, a team of researchers attempted to quantify the massive loss of historical lands by Indigenous nations across the United States since European settlers first began laying claim to the continent.
Will America Act to Address the Climate Crisis?
1hThe eyes of the world will be upon the U.S. at the Glasgow climate summit — Read more on ScientificAmerican.com
New hydrogen storage material steps on the gas
1hHydrogen is increasingly viewed as essential to a sustainable world energy economy because it can store surplus renewable power, decarbonize transportation and serve as a zero-emission energy carrier. However, conventional high-pressure or cryogenic storage pose significant technical and engineering challenges.
AI isn't as smart as you think — but it could be | Jeff Dean
1hWhat is AI, really? Jeff Dean, the head of Google's AI efforts, explains the underlying technology that enables artificial intelligence to do all sorts of things, from understanding language to diagnosing disease — and presents a roadmap for building better, more responsible systems that have a deeper understanding of the world. (Followed by a Q&A with head of TED Chris Anderson)
Social mobility is influenced by where ancestors lived
1hThere are clear and enduring regional divides across Great Britain, finds an intergenerational assessment of the social mobility of British families between 1851 and 2016, carried out by University College London (UCL) researchers at the Consumer Data Research Centre (CDRC).
Juno spacecraft peers deep into Jupiter's colorful belts and zones
1hA University of Leicester study of data captured in orbit around Jupiter has revealed new insights into what's happening deep beneath the gas giant's distinctive and colorful bands.
NASA's Juno: Science results offer first 3D view of Jupiter atmosphere
1hNew findings from NASA's Juno probe orbiting Jupiter provide a fuller picture of how the planet's distinctive and colorful atmospheric features offer clues about the unseen processes below its clouds. The results highlight the inner workings of the belts and zones of clouds encircling Jupiter, as well as its polar cyclones and even the Great Red Spot.
Feedback, goal-setting improve attention
1hFor individuals to sustain their attention on a task over a long period of time, goal-setting is effective but receiving feedback produces a much stronger effect, according to a new study.
Jupiter's Great Red Spot extends far deeper than we realised
2hWe only had a skin-deep look at Jupiter before the Juno spacecraft began orbiting the planet in 2016 and the measurements the NASA mission has taken reveal unexpected information about its deep interior
Empirical audit and review and an assessment of evidentiary value in research on the psychological consequences of scarcity [Psychological and Cognitive Sciences]
2hEmpirical audit and review is an approach to assessing the evidentiary value of a research area. It involves identifying a topic and selecting a cross-section of studies for replication. We apply the method to research on the psychological consequences of scarcity. Starting with the papers citing a seminal publication in…
First-order antiferromagnetic transitions of SrMn2P2 and CaMn2P2 single crystals containing corrugated-honeycomb Mn sublattices [Applied Physical Sciences]
2hSrMn2P2 and CaMn2P2 are insulators that adopt the trigonal CaAl2Si2-type structure containing corrugated Mn honeycomb layers. Magnetic susceptibility χ and heat capacity versus temperature T data reveal a weak first-order antiferromagnetic (AFM) transition at the Néel temperature TN=53(1) K for SrMn2P2 and a strong first-order AFM transition at TN=69.8(3) K…
Vascular KATP channel structural dynamics reveal regulatory mechanism by Mg-nucleotides [Biochemistry]
2hVascular tone is dependent on smooth muscle KATP channels comprising pore-forming Kir6.1 and regulatory SUR2B subunits, in which mutations cause Cantú syndrome. Unique among KATP isoforms, they lack spontaneous activity and require Mg-nucleotides for activation. Structural mechanisms underlying these properties are unknown. Here, we determined cryogenic electron microscopy structures of…
Double peroxidase and histone acetyltransferase AgTip60 maintain innate immune memory in primed mosquitoes [Microbiology]
2hImmune priming in Anopheles gambiae is mediated by the systemic release of a hemocyte differentiation factor (HDF), a complex of lipoxin A4 bound to Evokin, a lipid carrier. HDF increases the proportion of circulating granulocytes and enhances mosquito cellular immunity. Here, we show that Evokin is present in hemocytes and…
Calcineurin regulates the stability and activity of estrogen receptor {alpha} [Cell Biology]
2hEstrogen receptor α (ER-α) mediates estrogen-dependent cancer progression and is expressed in most breast cancer cells. However, the molecular mechanisms underlying the regulation of the cellular abundance and activity of ER-α remain unclear. We here show that the protein phosphatase calcineurin regulates both ER-α stability and activity in human breast…
After California’s 3rd-largest wildfire, deer returned home while trees were ‘still smoldering’
2hWhile many animals have adapted to live with wildfires of the past — which were smaller, more frequent and kept ecosystems in balance across the West — it's unclear to scientists how animals are coping with today's unprecedented megafires. A team of researchers tracked a population of black-tailed deer before, during and after the 2018 Mendocino Complex Fire and found that most of the deer retur
SpaceX Flexes Giant Starship-Catching “Chopsticks” for the First Time
2hSpaceFlex SpaceX has flexed the “Chopsticks” arm of its massive Starship-catching tower for the first time this morning at the company’s testing facilities in South Texas, as spotted during a live NASASpaceflight stream . The “Mechazilla” tower, as SpaceX CEO Elon Musk likes to call it , is meant to ensure that the space company’s heavy lift rocket called Starship and its accompanying Super Heavy
Best Drones for Kids of Any Age
2hToday’s drones offer more hands-on fun than your kid’s favorite video game. Advances in quadcopter technology have made these flying gadgets safer and much easier to control. In fact, most are flight-ready in mere minutes. Plus, drones designed for kids provide extra layers of protection to prevent curious fingers from interacting with angry propellers. A drone with camera and phone apps turns th
Sending up the bat signal on forest use by endangered species
2hDeep in an Indiana forest, a team of scientists skulked atop hillsides after dark. Carrying radios and antennas, they fanned out, positioning themselves on opposite ridges to wait and listen. Their quarry? Endangered Indiana bats and threatened northern long-eared bats.
'Affective polarization' increasingly leaks into social situations, says new study
2hPartisanship is a particularly potent source of group identity in contemporary American politics, and a new paper co-written by a University of Illinois Urbana-Champaign expert in political psychology says the growing chasm between opposing groups isn't limited to interactions in the political realm.
New results from MicroBooNE provide clues to particle physics mystery
2hNew results from a more-than-decade long physics experiment offer insight into unexplained electron-like events found in previous experiments. Results of the MicroBooNE experiment, while not confirming the existence of a proposed new particle, the sterile neutrino, provide a path forward to explore physics beyond the Standard Model, the theory of the fundamental forces of nature and elementary par
Photos: The Spirit of Halloween 2021
2hThis year, many of the Halloween events that were canceled in 2020 because of the pandemic have returned. Although some safety measures remain in place, people appear to be greeting the spooky season with open arms once again. Collected below are photos that take a look at some scary (and fun) pre-Halloween festivities in England, New York, Hong Kong, Lebanon, Ukraine, California, Peru, and elsew
Salamander size is a big part of their incredible healing
3hResearchers have found that a phenomenon tied to animal size helps determine whether animals heal without scarring after injury—in this case, burns. What’s more, the researchers have also found a way to manipulate this feature to allow burns to heal without leaving a permanent mark. Burns not only cause disfiguring scars that mark a person for life, but the inflexible, plastic-like tissue found i
Cleveland Clinic study links gut microbiome and aggressive prostate cancer
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3hProstate Cancer CC
Researchers have shown for the first time that diet-associated molecules in the gut are associated with aggressive prostate cancer, suggesting dietary interventions may help reduce risk. While more research will be necessary, the study's lead author says findings from the team's analysis of nearly 700 patients may have clinical implications for diagnosing and preventing lethal prostate cancer.
Best water treading technique to prevent drowning
3hUnless you're a water-polo player, the 'egg-beater' technique may mean little to you. But new research has found it may be the most effective skill you can learn to prevent drowning.
Stacking the deck: Layers of crystalline nanosheets enable tunable electronic properties
3hResearchers have obtained and characterized two-dimensional (2D) boron monosulfide (BS) nanosheets. The bandgap energy of a single BS nanosheet was greater than that of the bulk material from which it came. As additional 2D layers were stacked, the bandgap energy eventually decreased to that of the bulk material. This result reflected the tunable electronic properties of BS nanosheets, which are s
New study solves energy storage and supply puzzle
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3hEnergy Storage Supply
Researchers have found a simple and affordable method to determine which chemicals and types of metals are best used to store and supply energy, in a breakthrough for any battery-run devices and technologies reliant on the fast and reliable supply of electricity, including smart phones and tablets.
These hips don’t lie: 3D imaging of a pelvis suggests social care for saber-tooths
3hA new study reveals saber-toothed cats suffered from hip dysplasia, an affliction common in pet cats and dogs, and points to supportive social structures for Smilodon.
Muddier Rivers Are Jeopardizing Dams and Water Quality for Millions
3hClimate change is flushing more sediment into the rivers that pour out of Asia’s high mountains — Read more on ScientificAmerican.com
Eruption in the Canary Islands Is Likely Its Largest in Centuries
3hIt has been over a month since the eruption on La Palma began and now is likely the largest in the Canary Islands since 1585.
The Navy Can’t Figure Out What Damaged Its Nuclear Submarine
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3htSCS Connecticut China US
Unknown Object The US Navy still has no idea what its submarine hit in the South China Sea earlier this month. Officials announced earlier this month that the nuclear submarine USS Connecticut had sustained damage — and its crew members had reported several injuries — after colliding with an “unknown object” in the South China Sea. Now, it sounds as though military officials still have no idea wh
Is trick-or-treating safe this Halloween?
3hWith school back in session, it’s easy to feel like things are back to normal—but they’re not. Parents should keep this in mind with the arrival of Halloween this weekend. More transmission of COVID is happening among kids, especially in social settings, researchers say. “We are seeing an uptick in cases locally,” warns Kristen Padilla , a pediatrician at C.S. Mott Children’s Hospital at the Univ
Increased cognitive demands offset low-back exoskeleton advantages, research finds
3hIn manufacturing, work-related lower-back injuries from lifting and handling heavy objects account for approximately $100 billion in medical bills annually in the United States, according to new data. Although novel ergonomic interventions such as industrial exoskeletons have shown promise in reducing the risk of musculoskeletal injuries, new research finds that the cognitive fit (where the wearer
Nurses as parents exemplify link between poor sleep and daily stress
3hA new article details how nurses who also are parents might be more susceptible than other groups to daily stress aggravated by poor sleep.
How two people controlled HIV after stopping treatment
3hResearch has identified two distinct ways that people with HIV can control the virus for an extended period after stopping antiretroviral therapy (ART) under medical supervision. This information could inform efforts to develop new tools to help people with HIV put the virus into remission without taking lifelong medication, which can have long-term side-effects.
Creating a new 'toehold' for RNA therapeutics, cell therapies, and diagnostics
3hSynthetic biologists have developed eToeholds — small versatile devices built into RNA that enable expression of a linked protein-encoding sequence only when a cell-specific or viral RNA is present. eToehold devices open up multiple opportunities for more targeted types of RNA therapy, in vitro cell and tissue engineering approaches, and the sensing of diverse biological threats in humans and oth
Engineers devise a way to selectively turn on RNA therapies in human cells
3hResearchers have designed a way to selectively turn on gene expression in target cells, including human cells. Their technology can detect specific mRNA sequences, which triggers production of a specific protein.
Long-lived proteins in mitochondria of brain stabilize protein complexes
3hScientists have taken a closer look at how mitochondria are maintained in nondividing cells, such as neurons, with the ultimate goal of developing a better understanding of how to prevent or treat age-related diseases.
Jupiter's Great Red Spot Is Surprisingly Deep
3hNASA’s Juno spacecraft peered underneath the gas giant’s dense clouds to determine the structure of its iconic spinning storm — Read more on ScientificAmerican.com
Making plastic durable and degradable
3hPolyethylene is the most abundantly manufactured plastic in the world. Due to properties like durability, it has many diverse, and even long-term uses. Professor Stefan Mecking's team in the Department of Chemistry at the University of Konstanz has now incorporated polar groups in the material's molecular chains in order to expand its properties and simultaneously reduce the problematical persiste
YouTube policy change limited spread of harmful videos across the web
3hIn 2019, YouTube altered its recommendation algorithm to stop promoting videos the company deemed harmful, which limited how much they were viewed even on other social media platforms
Palestinians unveil huge mosaic at Jericho desert castle
3hPalestinian authorities on Thursday unveiled one of the largest floor mosaics in the world, in the occupied West Bank city of Jericho, after years of restoration.
Climate change misinformation fools too many people, but there are ways to combat it
3hIn recent decades, people in the UK have watched climate change shift from being an abstract threat discussed on the news to an increasingly common presence in everyday life. As the frequency and intensity of heatwaves, floods and other extreme weather events has risen, so has public concern about climate change. A 2019 poll found 80% of people were fairly or very worried, while a more recent surv
Treasury minister praised for divulging his agoraphobia
3hSimon Clarke explained his absence from pre-budget photo op was due to condition that affects thousands in UK A minister has been praised for “leading by example” after he spoke openly about his experience of agoraphobia , a condition that leads to thousands of hospital admissions every year. Simon Clarke, the chief secretary to the Treasury, said on Wednesday he would not take part in the tradit
China’s New Climate Pledge Changes Little, in Bad Omen for COP26
3hChina’s updated targets for cutting emissions to fight climate change reiterate what its leader pledged nearly a year ago. That doesn’t bode well for progress at next week’s global climate summit.
Why Do Leaves Turn Red in Autumn?
3hFall is stressful, for humans and plants alike. Plants cope by deploying a highly useful and beautiful color change.
Ethical AI Matches Human Judgements in 90 per cent of Moral Dilemmas
3hEthical training database paves the way for AI systems to be pretrained in human values
Heatwaves like ‘the Blob' could decrease role of ocean as carbon sink
3hResearchers have found the two-year heatwave known as 'the Blob' may have temporarily dampened the Pacific's 'biological pump,' which shuttles carbon from the surface ocean to the deep sea where it can be stored for millennia.
Trapping molecules to find new physics
3hThe Standard Model of particle physics has been extremely successful in describing how the universe works. However, there are some things that it cannot explain. Physicists have, therefore, been looking for new physics in particle accelerators such as the Large Hadron Collider at CERN. Now, a different approach is also being used: in contrast to smashing up matter at high energies, physicists want
ALS and dementia attacked by an RNA-hunting compound that recruits cell's own virus fighter
3hA potential drug targets RNA that cause C9 ALS and frontotemporal dementia.
Daily briefing: physicists fail to find elusive ‘sterile neutrinos’
4hNature, Published online: 28 October 2021; doi:10.1038/d41586-021-02986-6 Despite searching for decades, researchers still haven’t found any signs that the hypothetical particles exist. Plus: predatory publishers’ latest scam, and how vaccinating young kids could affect the pandemic.
The Infrastructure Bill Is Desperately Needed, Engineers Say
4hOne of the experts who grades U.S. utilities every four years explains what needs to be fixed — Read more on ScientificAmerican.com
Satellite images show positive impact of conservation efforts for China's coastal wetlands
4hCoastal wetlands support diverse and vital ecosystems central to coastal areas' biodiversity and economic vitality. However, coastal wetlands are threatened by sea level rise that can lead to flooding and land use changes that alter the way people can live or work in these areas. These impacts are large. Approximately 600 million people live less than 10 meters, approximately 33 feet, above sea le
'I could be killed at any time': The anguish of being wrongfully convicted of murder
4hMaurice Caldwell spent 20 years in prison before his wrongful conviction for a 1990 murder in San Francisco was finally overturned.
After California's 3rd-largest wildfire, deer returned home while trees were 'still smoldering'
4hWhen a massive wildfire tears through a landscape, what happens to the animals?
What are the drivers of individual climate actions in Europe?
4hIndividual climate actions are an essential pillar for achieving the climate change mitigation goals of the Paris Agreement. The United Nations Framework Convention on Climate Change recognizes the importance of individual efforts and lists specific actions that citizens can take. Even with many potential actions available to citizens, progress towards the Paris Agreement lags behind the targets,
Perseverance rover snaps stunning images of Mars after communications blackout
4hNASA's Perseverance Mars rover has emerged from its first "solar conjunction" blackout and gotten back to work on the Red Planet.
Dancing ’Till Death: The Mystery Behind Dancing Manias
4hMasses of people tumbled through the streets of Strasbourg in 1518, dancing toward their doom. Scholars still struggle to understand why.
The Dangers of 'Spice' and Other Synthetic Cannabinoids
4hWhile they're meant to imitate natural cannabis, these lab-made substances barrage users with severe symptoms and are harder to quit.
Author Correction: Spatially clustered loci with multiple enhancers are frequent targets of HIV-1 integration
4hNature Communications, Published online: 28 October 2021; doi:10.1038/s41467-021-26471-w
Assessing the importance of thermogenic degassing from the Karoo Large Igneous Province (LIP) in driving Toarcian carbon cycle perturbations
4hNature Communications, Published online: 28 October 2021; doi:10.1038/s41467-021-26467-6 The emplacement of the Karoo LIP occurred synchronously with the Toarcian crisis, which is characterized by negative carbon isotope excursions. Here the authors use carbon cycle modelling to show that thermogenic carbon released during LIP emplacement represents a plausible source for the negative excursions.
Impacts of climate change to African indigenous communities and examples of adaptation responses
4hNature Communications, Published online: 28 October 2021; doi:10.1038/s41467-021-26540-0 Climate change negatively impacts the livelihoods of indigenous communities across the world, including those located on the African continent. This Comment reports on how five African indigenous communities have been impacted by climate change and the adopted adaptation mechanisms.
BNT162b2 mRNA vaccine elicited antibody response in blood and milk of breastfeeding women
4hNature Communications, Published online: 28 October 2021; doi:10.1038/s41467-021-26507-1 Maternal antibodies can reduce risk of infection of infants. Here, the authors show induction of IgG and IgA antibodies in breastmilk and serum of ten lactating women after immunization with the Pfizer-BioNTech BNT162b2 COVID-19 mRNA vaccine.
Specialized transendothelial dendritic cells mediate thymic T-cell selection against blood-borne macromolecules
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4hStem Cell Two Lasers
Nature Communications, Published online: 28 October 2021; doi:10.1038/s41467-021-26446-x T cells are selected in the thymus, through interaction with self-antigens, to remove autoreactive cells. Here the authors show that a specialized thymic dendritic cell subset juxtaposes to microvessels, requires CX3CR1/CX3CL1 for this positioning, and has processes extruding into the blood stream to sample s
Improvement of a synthetic live bacterial therapeutic for phenylketonuria with biosensor-enabled enzyme engineering
4hNature Communications, Published online: 28 October 2021; doi:10.1038/s41467-021-26524-0 PKU patients have elevated phenylalanine levels which can result in neurological impairment. Here the authors utilize biosensor-based ultra-high-throughput screening to optimize PAL activity in a synthetic biotic platform for improved in vivo performance.
Impact of intensifying nitrogen limitation on ocean net primary production is fingerprinted by nitrogen isotopes
4hNature Communications, Published online: 28 October 2021; doi:10.1038/s41467-021-26552-w Projected declines in marine primary production are underpinned by a slowdown in nitrogen supplied to surface waters. Here the authors detail a new means to detect this slowdown and describe major shifts in the 21st century oceanic nitrogen cycle.
Ion-dependent structure, dynamics, and allosteric coupling in a non-selective cation channel
4hNature Communications, Published online: 28 October 2021; doi:10.1038/s41467-021-26538-8 NaK is a bacterial non-selective cation channel. Here, the authors use solution NMR to show that selectivity filter (SF) in NaK is dynamic, with structural differences between the Na+ and K + -bound states. The conformation of the SF is communicated to the pore-lining helices similarly as in the K + -selectiv
The Experiment Podcast: What Does It Mean to Give Away Our DNA?
4hListen and subscribe: Apple Podcasts | Spotify | Stitcher | Google Podcasts Just as the Navajo researcher Rene Begay started to fall in love with the field of genetics, she learned that the Navajo Nation had banned all genetic testing on tribal land. Now she is struggling to figure out what the future of genetics might look like, and whether the Navajo and other Indigenous communities should be a
The Atlantic Daily: What Comes Next for Kid Vaccines
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4hFDA Pfizer Covid 5 11
Every weekday evening, our editors guide you through the biggest stories of the day, help you discover new ideas, and surprise you with moments of delight. Subscribe to get this delivered to your inbox. COVID-19 vaccines for kids could arrive as early as next week. To help you prepare, we answer five practical questions. Pfizer’s vaccine for 5-to-11-year-olds has cleared the first of four hurdles
The tech-forward rejuvenation of "underdog" cities | Irma L. Olguin Jr.
4hComputer skills aren't what's stopping people from breaking into the tech industry, says social entrepreneur Irma L. Olguin Jr. More often, the biggest hurdles are things like access to childcare, transportation and financial stability. In this visionary talk, Olguin Jr. introduces the work she's done to uplift and empower people in her community in Fresno, California — and shows how it can be a
Tiden ute för klimatkompensation
4hFår man flyga till Teneriffa eller Cypern om man klimatkompenserar? Och är det okej att köpa oxfilé från Brasilien om mjölken vi dricker lovar nollutsläpp? Nej, det är för sent att förlita sig på klimatkompensering om vi ska nå klimatmålen, säger forskarna. Klimatkompensation innebär enkelt uttryckt att ett utsläpp av växthusgaser på ett ställe, kompenseras med en klimatpositiv insats på ett anna
Author Correction: The cardiac molecular setting of metabolic syndrome in pigs reveals disease susceptibility and suggests mechanisms that exacerbate COVID-19 outcomes in patients
4hScientific Reports, Published online: 28 October 2021; doi:10.1038/s41598-021-00995-z
Author Correction: The β2Tubulin, Rad50-ATPase and enolase cis-regulatory regions mediate male germline expression in Tribolium castaneum
4hScientific Reports, Published online: 28 October 2021; doi:10.1038/s41598-021-01236-z Author Correction: The β 2 Tubulin, Rad50-ATPase and enolase cis -regulatory regions mediate male germline expression in Tribolium castaneum
Publisher Correction: Morphodynamics facilitate cancer cells to navigate 3D extracellular matrix
4hScientific Reports, Published online: 28 October 2021; doi:10.1038/s41598-021-01168-8
Author Correction: Effect of probiotic Bifidobacterium bifidum G9-1 on the relationship between gut microbiota profile and stress sensitivity in maternally separated rats
4hScientific Reports, Published online: 28 October 2021; doi:10.1038/s41598-021-00491-4
Author Correction: A new approach for location-specific seasonal outlooks of typhoon and super typhoon frequency across the Western North Pacific region
4hScientific Reports, Published online: 28 October 2021; doi:10.1038/s41598-021-01074-z
Author Correction: Early pregnancy ultrasound measurements and prediction of first trimester pregnancy loss: A logistic model
4hScientific Reports, Published online: 28 October 2021; doi:10.1038/s41598-021-01235-0
Publisher Correction: Unexpected involvement of a second rodent species makes impacts of introduced rats more difficult to detect
4hScientific Reports, Published online: 28 October 2021; doi:10.1038/s41598-021-00572-4
Co-infection of SARS-CoV-2 and influenza virus causes more severe and prolonged pneumonia in hamsters
4hScientific Reports, Published online: 28 October 2021; doi:10.1038/s41598-021-00809-2
IPCC, You've Made Your Point: Humans Are a Primary Cause of Climate Change
4hIt’s time to redirect your major focus to how we deal with the problem — Read more on ScientificAmerican.com
Genome Spotlight: Mandarinfish (Synchiropus splendidus)
4hThe high-quality genome sequence sheds light on the colorful nature of these popular aquarium fish.
Artificial intelligence accelerates search for markers of resistance to sugarcane yellow leaf disease
4hYellow leaf disease, a major sugarcane pest in Brazil, is caused by a virus resistant to thermal treatment. An infected plantation can be saved only by growing plantlets in tissue culture in the laboratory and planting them out, a time-consuming process that requires specialized infrastructure and personnel. According to a group of scientists who have long studied the problem, the most effective w
Can Blue Origin help replace the International Space Station?
4hBlue Origin is one of a number of firms hoping to build a commercial space station, but it isn't clear any will be ready before the International Space Station reaches the end of its life
Researchers demonstrate graphene-based nanoelectromechanical periodic array with tunable frequency
4hPhononic crystals (PnCs) are artificial structural composites with periodic modulation of elastic parameters, and they are capable of regulating the propagation of sound waves. Devices with different geometric parameters have been made to regulate phonon band structure. However, how to achieve field adjustment of band structure remains a challenge.
Abdul Qadeer Khan obituary
5hPhysicist hailed as the father of Pakistan’s atomic weapons industry who confessed to smuggling nuclear secrets The father of Pakistan’s atomic weapons industry and the greatest proliferator of nuclear weapons in history, Abdul Qadeer Khan , who has died aged 85 after testing positive for Covid-19, was heralded as a hero in his native country, but he left a troubling legacy for the west. Along wit
Two people suppressed HIV for years while pausing medication
5hA growing number of cases show that some people with HIV can avoid becoming ill even while pausing their medication, as virus levels in their blood remain low
UK urban areas are home to 250,000 unowned cats
5hIt’s not easy to estimate the number of lost, abandoned or feral cats on UK streets, but with the help of citizen scientists we now have a figure
Birds in Patagonia have a surprising taste for truffles
5hTruffles, the fruiting bodies of certain fungi, rely on mammals to eat them and spread their spores – and in Patagonia, it turns out birds help with dispersal too
Sustainable fashion aims to make green the new black
5hFast fashion, which encourages consumers to quickly discard and replace clothing, uses significant amounts of natural, social, and creative resources and creates excessive waste. Research into sustainable fashion aims to change this.
Deciphering the Philosophers’ Stone: How Scientists Cracked a 400-Year-Old Alchemical Cipher
5hWhat secret alchemical knowledge could be so important it required sophisticated encryption? The setting was Amsterdam, 2019. A conference organized by the Society for the History of Alchemy and Chemistry had just concluded at the Embassy of the Free Mind , in a lecture hall opened by historical fiction author Dan Brown. At the conference, Science History Institute postdoctoral researcher Megan P
New parboiling method saves water, improves nutrient content in rice
5hFood scientists at the Arkansas Agricultural Experiment Station have developed a new parboiling process that reduces water use up to 75 percent and improves nutrient content in rice.
US companies announce plans for gene-edited strawberries
5hAn Idaho company that successfully brought genetically modified potatoes to the market announced an agreement Thursday to help a California-based plant breeding company grow strawberries they say will stay fresh longer and have a longer growing season.
Violence and mental health are likely to get worse in a warming world
5hExtreme weather has been the cause of some of the biggest public health crises across the world in recent years. In many cases, these have been enhanced by human-induced climate change. For instance, in 2003, high summer temperatures in Europe were believed to cause 50,000 to 70,000 excess deaths across 16 European countries.
Directly measuring electrical properties in ultra-thin topological insulators
5hPhysicists at Forschungszentrum Jülich have made a significant step towards the realization of new types of electronic components. Using a special four-tip scanning tunneling microscope, they were able to directly measure the extraordinary electrical properties that exist in ultra-thin topological insulators for the first time. These properties result from the fact that the electron spin is couple
For Some Parents, Hiding a Dead Body Shows How Much You Care
5hIn beetles—we are talking beetles—some of whom have learned, over millions of years of evolution, to dampen the stench of decay in order to help their young thrive.
How recovery from COVID-19 and climate policies might affect the use of 'clean' cooking fuels
5hReplacing polluting cooking fuels with clean-burning ones can save lives and reduce our impact on the environment. A group of IIASA researchers shows how recovery from the pandemic and climate mitigation policies might affect access to clean fuels.
Tirzepatide fastholder blodsukker- og vægtkontrol ved type 2-diabetes
5hNye data fra fase 3-studiet SURPASS-4 viser, at den højeste dosis af tirzepatide ledte til en reduktion i blodsukkeret på 2,58 pct. og vægtreduktion på 11,7 kilo efter 52 uger. Data er også gode efter to år.
Egyptian fruit bat pups steer echolocation beams from day zero
5hA trio of researchers with Tel Aviv University's School of Zoology has found that newly born Egyptian fruit bats are capable of steering echolocation beams. In their paper published in the journal Proceedings of the Royal Society B, Grace Smarsh, Yifat Tarnovsky and Yossi Yovel note also that just after birth, the pups are also able to hear the echolocation clicks produced by adults and can produc
Behavioral synchronization in complex societies of feral horses
5hWhen testing hypotheses on how horses synchronize their herd behavior, computational modeling is a must. So much more is happening among the many mares, stallions, and foals that simple math equations cannot fathom.
Drying land and heating seas: Why nature in Australia's southwest is on the climate frontline
5hIn a few days world leaders will descend on Glasgow for the United Nations climate change talks. Much depends on it. We know climate change is already happening, and nowhere is the damage more stark than in Australia's southwest.
Study: 10 UNESCO forests emit more CO2 than they soak up
5hSites containing some of the world's most treasured forests, including the Yosemite National Park and Indonesia's Sumatra rainforest, have been emitting more heat-trapping carbon dioxide than they have absorbed in recent years, a U.N.-backed report said.
EXPLAINER: Why are schools revisiting gifted education?
5hNew York City officials announced plans this month for its school system, the country's largest, to phase out its program for gifted and talented students.
Solar wing jammed on NASA spacecraft chasing asteroids
5hNASA is debating whether to try to fix a jammed solar panel on its newly launched Lucy spacecraft, en route to explore an unprecedented number of asteroids.
Bacterial drug resistance overcome by synthetic restructuring of antibiotics
5hNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02916-6 Chemical synthesis, guided by crystal structures of antibiotics bound to the bacterial ribosome, has been used to discover a class of broad-spectrum antibiotics that overcomes bacterial multidrug resistance. Biochemical and crystallographic studies reveal the mechanism of action, including how one mode of resistance is circ
A Scalable Process to Efficiently Manufacture Adeno-Associated Viral Vectors
5hAn optimized AAV production system allows researchers to consistently generate high virus titers.
Chimps communicate in context
5hNew research led by the University of St Andrews reveals bonobo chimpanzee gestures change meaning according to the specific context in which they are used, in the same way humans communicate.
Carbon dioxide emissions rebound to nearly pre-pandemic levels
5hDays before the opening of the 26th Conference of the Parties to the United Nations Framework Convention on Climate Change in Glasgow, Scotland, the latest estimates by the Carbon Monitor, an international research initiative begun during the pandemic, show that global carbon dioxide emissions as of the end of September 2021 were just 0.9 percent lower than emissions at the same time in 2019.
Clocking the speed of ocean circulation holds the key to past African climates
5hScientists have identified a new mechanism to account for the drastic aridification in eastern Africa over the past two million years, with likely implications for understanding the evolution and dispersal of our early human ancestors.
A Mars colony could be a hydrogen factory, providing propellant for the inner solar system
5hThere are lots of potential uses for a Mars colony. It could be a research outpost, mining colony, or even a possible second home if something happens to go drastically wrong on our first one. But it could also be a potential source of what is sure to be one of the most valuable elements in the space economy—hydrogen.
Heatwaves like 'the Blob' could decrease role of ocean as carbon sink
5hResearchers have found the two-year heatwave known as 'the Blob' may have temporarily dampened the Pacific's 'biological pump,' which shuttles carbon from the surface ocean to the deep sea where it can be stored for millennia.
Ancestors of whale sharks in Panama may come from distant waters
5hThe world's largest fish, the whale shark (Rhincodon typus), is a plankton-loving giant that can be found alone or in groups in all tropical oceans. However, despite being a highly migratory species, little is known about how the different populations worldwide interact with each other. This lack of knowledge hinders conservation efforts aimed at protecting this endangered animal. Héctor Guzmán, a
New method helps to understand the development of cancer and neurodegenerative diseases
5hImportant processes take place among the subunits of the molecules that make up our cells. Defects in these processes or distortions in the subunits can lead to serious diseases. In order to better understand this microscopic world, Hungarian and German researchers have jointly developed a method that reveals changes in the structure of proteins more efficiently and accurately than before. The stu
Smell and memory are behind all the pumpkin spice love
6hTwo perception researchers say a key to understanding why people love pumpkin spice is the smell of it. Those notes of cinnamon, nutmeg, and ginger trigger deeply rooted cozy memories of autumn. “Pumpkin spice aromas emerge in the fall in shops and cafes, coinciding with the arrival of colorful leaves, family gatherings, and back-to-school bustle. The association that the smell has with the seaso
Computer scientists developed method for identifying disease biomarkers with high accuracy
6hExperts have created a deep neural network that achieves 98 per cent detection of peptide features in a dataset. That means scientists and medical practitioners have a greater chance of discovering possible diseases through tissue sample analysis.
On-water creation of conducting MOF nanosheets
6hOil and water do not mix, but what happens where oil and water meet? Or where air meets liquid? Unique reactions occur at these interfaces, which a team of researchers based in Japan used to develop the first successful construction of uniform, electrically conductive nanosheets needed for next-generation sensors and energy production technologies.
Sophisticated hackers could crash the US power grid, but money, not sabotage, is their focus
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Vegan Cake Mix Uses Precision Fermented Whey, eliminating the need for Eggs
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Self-driving Roboats, developed at MIT, set sea in Amsterdam canals.
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"A perfect storm for indoctrination" – Anonymous (Australians for a Murdoch Media Royal Commission Official Launch)
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Låg virusnivå i avloppsvatten efter slopade restriktioner
6hSnart en månad efter de slopade restriktionerna är halterna av coronavirus i avloppsvattnet i Göteborg fortsatt ganska låga. Det framgår av senaste mätningarna och analyserna från Göteborgs universitet. – Det är nu effekterna skulle visa sig, men vi har relativt låga nivåer, förutsatt att deltavarianten utsöndras i avföring lika mycket som de andra varianterna, säger Heléne Norder. Hon är adjunge
Plant from plastics: Bio-based polymers can be transformed into fertilizer
6hBioplastics can be chemically recycled into nitrogen-rich fertilizers in a facile and environmentally friendly way, as recently demonstrated. Their findings pave the way towards sustainable circular systems that simultaneously address issues such as plastic pollution, petrochemical resource depletion, and world hunger.
Giant pandas’ distinctive black and white markings provide effective camouflage, study finds
6hThe high-contrast pattern of giant pandas helps them blend in with their natural environment.
Industry must prepare now for a new world of green electricity
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6hIndustry Prepare Green
Industry must speed up investment in new technologies that allow manufacture of materials using renewable electricity if net zero emissions targets are to be met, research warns. The study cautions that national strategies for replacing fossil fuels with renewables need an integrated approach to energy use and material production — or risk industry being unable to use electricity produced from re
More than ceremonial, ancient Chaco Canyon was home, new study says
6hNew research reveals ancestral puebloans in ancient Chaco Canyon interacted with local ecosystem to thrive for more than a millennium, but unsustainable deforestation practices likely contributed to destabilizing environmental impact prior to their final exodus.
Fossil dental exams reveal how tusks first evolved and why they are unique only to mammals
6hResearchers trace the first tusks back to ancient mammal relatives that lived before the dinosaurs and shed light on the evolution of mammalian tusks by first defining what makes a tusk a tusk.
The early bird gets…the truffle? Researchers show birds hunt for fungi, too
6hHumans like truffles, as do many mammals. Now new evidence suggests that birds may also seek out and disperse these ecologically important fungi.
Almost a quarter of a million unowned cats estimated in UK urban areas
6hThe number of unowned cats in urban areas of the UK is estimated to be 247,429 according to a modeling study published in Scientific Reports. The authors suggest that urban areas with higher human density and deprivation may have more unowned cats (feral, lost or abandoned cats).
'Trade-offs' between wellbeing and resilience
6hThere can be "trade-offs" between increasing human wellbeing and improving the resilience of societies and ecosystems, researchers say.
AKIRIN2 controls the nuclear import of proteasomes in vertebrates
6hNature, Published online: 28 October 2021; doi:10.1038/s41586-021-04035-8 Using time-controlled CRISPR screens, the authors identify AKIRIN2 as a factor involved in the nuclear import of the proteasome.
Burning and tingling in your feet? You may have small fiber neuropathy
7hThe number of people experiencing numbness, tingling and pain in their feet with no known cause has been increasing over the last two decades, according at a new study. Called small fiber neuropathy, the condition has different symptoms than large fiber neuropathy, which can cause weakness and balance issues. But in many cases people have both types of neuropathy.
Nearly half of all churches and other faith institutions help people get enough to eat
7hAlmost half of U.S. congregations participate in some kind of food distribution program. While the government's Supplemental Nutritional Assistance Program was helping nearly 42 million Americans purchase groceries in mid-2021, those benefits often don't cover the full food costs of people facing economic hardship. And not everyone who needs food is eligible for those benefits.
Everything science knows about climate change and the future of the world's largest economies
7hOn the eve of the G20 meeting in Italy, the CMCC Foundation—Euro-Mediterranean Center on Climate Change releases the G20 Climate Risks Atlas. Impacts, policy, economics, a series of Country Factsheets which summarizes scientific projections of how climate impacts will play out in the world's most industrialized countries over the coming decades.
CO2 reduction and economic growth: Can they go hand-in-hand?
7hFearing a trade-off with economic growth, countries feel discouraged to cut their CO2 emissions. But do the two really not go together? Environmental scientist Ranran Wang and her colleagues investigated the relationship between economic growth and CO2 emissions in 73 countries from 1970 to 2016. Wang: "We also identified mechanisms by which countries drove down their CO2 emissions, especially dur
Flawed climate change targets miss the mark
7hAccording to new research from the University of Adelaide the 2050 target to reduce climate change emissions is too little and too late.
Only 27.5% of adult victims of child sexual abuse tell someone about the experience while still a child
7hThree researchers of the University of Malaga have just published a paper that brings to light sexual abuse experiences suffered in childhood by more than a thousand Spanish adults –according to a sample that is representative of the Spanish population in terms of age, gender, and region– evidencing the silence surrounding this type of aggression, since only 27.5% of those surveyed who said they h
The flawed way Netflix measures views leaves TV stuck in the past
7hNetflix claims its audience "views" reflect the desires of the masses, but this unreliable data means some bad shows get green-lit, while potentially good stuff doesn't, says Annalee Newitz
Optimal concentrations of enzymes and their substrates
7hBiological cells invest much of their resources into the production of enzymes, which catalyze the conversion of substrates into products. An international team of bioinformaticians and biophysicists, led by Prof. Martin Lercher from Heinrich Heine University Düsseldorf (HHU), discovered that these processes are most efficient at a certain relationship between the intracellular enzyme and substrat
How you mix cells changes the brain
7hBrain organoids are models of the brain made from growing stem cells like iPS cells into three-dimensional structures. They are used to study all sorts of brain-related phenomenon, including neural networks and disease development. However, a new study led by CiRA Professor Haruhisa Inoue, in collaboration with RIKEN and other organizations, shows how scientists mix the iPS cells will greatly infl
New research says pet owners really are parenting their pets, and there's an evolutionary explanation why
7hHave you noticed more cats riding in strollers lately? Or bumper stickers that read, "I love my granddogs"? You're not imagining it. More people are investing serious time, money and attention in their pets.
Intriguing insect fossils preserved in amber
7hAll fossils are time capsules. But unlike many other finds, insects encapsulated in amber are often perfectly preserved. "Frequently, their external morphology is as well conserved as if they had been sealed in synthetic resin," says LMU zoologist Professor Joachim T. Haug. He and his colleagues have now obtained new insights into the evolutionary history of insects from specimens that were trappe
How to help consumers reduce interest payments across multiple credit card accounts
7hResearchers from the Norwegian School of Economics and University of Chicago published a new paper in the Journal of Marketing that examines credit card minimum payment requirements affect consumers' decisions about how much to pay towards each debt account.
Soil rock fragment is critical but unquantified factor affecting terrestrial carbon and nitrogen cycles
7hRock fragment (RF) is defined as the mineral particles with diameter > 2 mm, and is widely distributed in the soils over the world, especially in mountainous areas. The role of RF on soil physical, chemical and biological processes have received great attention.
Nickel single atom and copper nanoparticles used for highly selective tandem electrocatalysis of CO2 to ethylene
7hThe electroreduction reaction of CO2 (CO2RR) into higher-value C2+ (C≥2) products such as C2H4 provides an environmental friendly technology to realize the cyclic utilization of carbon resources, but the activity and selectivity of higher-value C2+ (C≥2) products are largely limited by the multi-electron transfer process and sluggish C-C coupling step at one single active site.
Image: Lunar lander in Dubai
7hThis mockup of ESA's European Lunar Logistics Lander (EL3) is currently on display at the International Astronautical Congress in Dubai.
Expedition completes deep sea exploration of hydrothermal vents, 4 km under ice
7hAn international research team, including Dr. Maria Baker from the University of Southampton, has taken a major step forward in deep-sea exploration by sampling and filming one of Earth's last truly remote and inaccessible environments: hydrothermal vents lying four kilometers beneath the Arctic ice.
Starlight catching system for 4MOST is unpacked in Potsdam
7hWith construction for 4MOST, an instrument for spectroscopic sky surveys, underway, its first major subsystem arrived at the Babelsberg campus of the Leibniz Institute for Astrophysics Potsdam (AIP) and is now being unpacked and assembled. The fiber positioning system AESOP will ensure that 4MOST's optical fibers are able to collect the maximum light of astronomical objects such as stars and galax
The bryozoan mystery: A new look at an old fossil reveals the origin of these tiny coral-like creatures
7hMost groups of modern animals had their beginnings more than half a billion years ago in an amazing evolutionary event known as the Cambrian Explosion.
Infections from respiratory viruses follow a predictable seasonal pattern, researchers find
7hViral infections peak in January and bottom out in June, with worse seasons every second year — an ebb and flow that could help the health-care system plan ahead.
Her er lægerne, der stiller op til regionsvalget
7h24 læger og én medicinstuderende stiller op til regionsrådsvalget 2021. Se kandidaterne her.
Preparing for a Brutal Two Day Extraction | Naked and Afraid
7hStream Naked and Afraid on discovery+ ► https://www.discoveryplus.com/show/naked-and-afraid About Naked and Afraid: What happens when you put two complete strangers – sans clothes – in some of the most extreme environments on Earth? Each male-female duo is left with no food, no water, no clothes, and only one survival item. #NakedAndAfraid #Discovery #Survival Subscribe to Discovery: http://bit.l
Novel strategy to track adulterants in milk
7hResearchers at the Indian Institute of Science (IISc) have developed a low-cost and effective method to detect adulterants in milk, by analyzing deposition patterns after evaporation. It was designed by Virkeshwar Kumar, a postdoctoral researcher, and Susmita Dash, Assistant Professor in the Department of Mechanical Engineering. In a study published in ACS Omega, the team used the method to test f
Crystal-clear images reveal secrets of energy-efficient catalysts and novel materials
7hThey say a picture is worth a thousand words. But that's only true if it's not blurry, or grainy, or the subject's head is not out of the frame. These kind of epic fails plague even experienced photographers. The same is true for experienced scientists acquiring images from precision instruments.
On-water creation of conducting metal-organic–framework nanosheets
7hOil and water do not mix, but what happens where oil and water meet? Or where air meets liquid? Unique reactions occur at these interfaces, which a team of researchers based in Japan used to develop the first successful construction of uniform, electrically conductive nanosheets needed for next-generation sensors and energy production technologies.
Poor parents receiving universal payments increase spending on kids
7hWhen given cash with no strings attached, low- and middle-income parents increased their spending on their children, according to Washington State University research. The study, published in the journal Social Forces, also found that the additional funding had little impact on child-related expenditures of high-income parents.
Mossdjuren utvecklades för 500 miljoner år sedan
7hMossdjuren utvecklades 35 miljoner år tidigare än man trott. Världens hittills äldsta fossil av mossdjur har hittats i Kina. Därmed har mossdjuren sitt ursprung från samma period för drygt 500 miljoner år sedan, i den så kallade kambriska explosionen, liksom alla andra nu levande djurgrupper. Mossdjur finns idag i de flesta vattenmiljöer och bildar alltid kolonier, mellan en centimeter och en met
Your Halloween candy faves come with environmental costs
7hCandy is a staple of Halloween and other American holidays, but it comes with hidden environmental costs. Halloween. Valentine’s Day. Easter. Throughout the year, US stores are stocked with rotating chocolates, gummies, and hard candies. These periods of mass candy production and consumption have a profound effect on the supply chain, yet candy consumption is often absent from conversations about
Hi all, your fave PhD student here 😉 This research-based video looks at the neuroscientific and psychological reasons why we may procrastinate. I hope you enjoy, references in the description x
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How relevant in Carl Jung's MBTI in cognitive science?
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Tooth roots reveal the size of fossil primates
8hNew formulas can calculate the body size of a primate based on the root size of its teeth. The formulas could let researchers make use of partial and incomplete fossils in order to learn how ancient primates—including human ancestors—interacted with their environment. Ashley Deutsch, graduate student at North Carolina State University and first author of a paper on the research, wanted to know if
Report: Southeast Asia needs to boost disaster resilience
8hA group of scientists, led by Nanyang Technological University, Singapore (NTU Singapore) and University of Glasgow, have presented a range of disaster risk reduction strategies and policies for ASEAN, a region at risk of multiple natural hazards, which are further compounded by climate change.
Parasitic bird embryos found to exercise in the egg to make them stronger
8hAn international team of researchers has found that some parasitic bird embryos move around more in their eggs than other species, which makes them stronger when they hatch. In their paper published in Proceedings of the Royal Society B: Biological Sciences, the group describes their study of multiple types of avian embryos and what they learned about them.
From Tarantino to Squid Game: Why do so many people enjoy violence?
8hLast month, more than 100 million people watched the gory Netflix show, Squid Game. Whether or not screen violence is bad for us has been extensively studied. The consensus is that it can have negative effects. But the question of why we are drawn to watch violence has received much less attention.
New dataset calculates 24 trillion pieces of microplastics in the ocean and counting
8hIn the Age of Exploration, scientists sailed across the oceans to discover indigenous flora and fauna in faraway lands. Today, scientists are sailing the world's open seas equipped with a tow net and flowmeter to sample microplastics.
Scientists create device that uses 'light tweezers' to trap and move viruses
8hA team of scientists led by Nanyang Technological University, Singapore (NTU Singapore) has created a laser-powered device that can trap and move viruses using light.
Cities and climate change: Why low-rise buildings are the future, not skyscrapers
8hMore than half of the world's 7.8 billion people live in cities and urban areas. By 2050, an additional 2.5 billion will be living there. As that figure continues to climb and ever more people flock to metropolitan areas in the hope of a better life, the big question is: how do we fit everyone in?
De står og banker på, men vi hører dem ikke – grupper af selvmordstruede overses
8hVi har identificeret fire grupper af personer, der er i særlig risiko for selvmord. Hvis vi kan løse problemerne for disse fire grupper, så kan op imod halvdelen af alle selvmord forhindres.
Mindst 300 brandfolk skal undersøges for PFOS-forurening
8hPLUS. Frem til 2011 blev nu forbudte PFOS-holdige brandskum brugt på brandøvelsespladser rundt omkring i landet. Ifølge sundhedsministeren skal det nu undersøges, om det har påvirket brandfolks helbred – med særligt fokus på kræft.
What Big Oil knew about climate change, in its own words
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8hExxon Big Oil Climate
Four years ago, I traveled around America, visiting historical archives. I was looking for documents that might reveal the hidden history of climate change—and in particular, when the major coal, oil and gas companies became aware of the problem, and what they knew about it.
Rotfyllning bästa behandling för svårt skadade tänder
8hAtt rädda en svårt skadad tand med rotfyllning är en åtgärd som få patienter ångrar. Av patienterna skulle 87 procent välja samma behandling igen, trots att det är vanligt med smärta och obehag runt tanden. Hälften av patienterna uppgav sig ha mild smärta eller obehag från sin rotfyllda tand under uppföljningstiden (upp till tre år) men trots detta var alltså det stora flertalet nöjda. De ångrade
Plants from plastics: Bio-based polymers can be transformed into fertilizer
8hPlastics have taken the world by storm over the last century, finding applications in virtually every aspect of our lives. However, the rise of synthetic polymers, which form the basis of plastics, has contributed to many serious environmental issues. The worst of these is the excessive use of petrochemical compounds and the disposal of non-biodegradable materials without recycling; only 14% of al
Chemical-free cleaning of bioreactor membranes
8hCombining two chemical-free treatments shows promise as an approach for reducing biofilm build-up on anaerobic bioreactor membranes.
Reclaiming Coast Miwok history through indigenous interpretations of archeology
8hIn his latest book, Assistant Professor of Anthropology Tsim Schneider examines the history of Coast Miwok and Southern Pomo peoples in California from an Indigenous perspective, uncovering stories of resilience and continued connection to culture and homelands from the 18th through 20th century, despite multiple waves of colonial intrusion.
Visualising designer quantum states in stable macrocycle quantum corrals
8hNational University of Singapore scientists have devised an on-surface synthetic protocol to construct atomically precise and stable organic quantum corrals (OQCs), which induce a series of new quantum resonance states.
Oxidation-tolerant solid electrolyte provides high energy capacity for Li2S cathode
8hRecent advances on materials in development since the 1980s at Osaka Prefecture University (OPU) bring all-solid-state batteries (ASSBs) a step closer towards reality.
Layers of crystalline nanosheets enable tunable electronic properties
8hBoron is a versatile non-metal element, but until the last five years, chemists have only theorized about the useful properties and applications of two-dimensional (2D) boron-containing materials. In a study published this month in the Journal of Materials Chemistry A, a group led by researchers from the University of Tsukuba brought theory to life by preparing the first 2D boron monosulfide (BS)
The Maldives is threatened by rising seas, but coastal development is causing even more pressing environmental issues
8hAs UN climate conference COP26 approaches, vulnerable nations are rightly highlighting how they are threatened by climate change. One such nation is the Maldives, for whose inhabitants sea level rise could cause permanent devastation.
Fewer than half of Australia's 150 biggest companies have committed to zero emissions by 2050
8hCorporate Australia has of late become a strong voice for more action on climate change. Earlier this month the Business Council of Australia, which represents the nation's 100 biggest companies, declared its support for the federal government committing to halving its greenhouse gas emissions by 2030, and net zero emissions by 2050.
Socialt belastet barndom giver langt flere indlæggelser på hospitalet
8hSocialt udsatte børn og unge bliver langt oftere indlagt på hospitalet end andre børn…
Vandsalamander sender larvefods-kraner hjem til Tyskland
8hKraner er for dyre at have stående, efter at byretten har standset byggeri på den såkaldte Lærkeslette.
KU-fysikere tackler kvanteproblem: At styre og måle kvantebit på samme chip på samme tid
8hI en kvantecomputer skal man kunne manipulere med flere kvantebit på samme tid. Forskere ved Niels Bohr Institutet har udviklet en metode, som de har testet på en chip med fire kvantebits.
Reliance on modern irrigation technologies as a water-use efficiency strategy is a 'zombie idea'
8hA team of scientists, including experts from the University of Adelaide, suggest that reliance on modern irrigation technologies as a water-use efficiency strategy is a "zombie idea"—one that persists no matter how much evidence is thrown against it.
Farming reboot could lay seeds for prosperity in poor and food insecure regions
8hAgriculture experts from The Australian National University (ANU) have teamed up with government bodies and NGOs in sub-Saharan Africa to improve irrigation schemes and boost crop production. The researchers' work is improving food security, reducing water waste and lifting people out of poverty.
Solving the energy storage and supply puzzle for battery-run devices
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8hEnergy Storage Supply
Curtin University research has found a simple and affordable method to determine which chemicals and types of metals are best used to store and supply energy, in a breakthrough for any battery-run devices and technologies reliant on the fast and reliable supply of electricity, including smart phones and tablets.
Study shows vaccine protects dogs against Valley fever
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8hArizona Valley Fever
A possible canine vaccine for Valley fever took one giant step closer to becoming a reality thanks to a University of Arizona College of Medicine—Tucson-led study that showed the vaccine provided a high level of protection against Coccidioides posadasii, a fungus that causes Valley fever. The development of a potential canine vaccine serves as a positive harbinger of a human vaccine.
UK research funding to grow slower than hoped
9hNature, Published online: 28 October 2021; doi:10.1038/d41586-021-02972-y Budget includes Horizon Europe funding, but worries about access linger.
”Malariaprojekt kan öka motståndet mot vaccin”
9hVärldshälsoorganisationen fattade nyligen ett historiskt beslut om att rekommendera ett malariavaccin till små barn. Men skyddet är svagt. Många barn kommer att bli sjuka och dö trots sprutorna, enligt Anders Björkman, professor i infektionsmedicin vid Karolinska institutet.
Augmented Reality Eyewear Is The Future, And It Is Not Too Far Off
9hWearable augmented reality/virtual reality (AR/VR) tech was once little more than the subject of sci-fi movies and video games, but in the past few years, they’ve exploded into life. It’s predicted that AR/VR will completely revolutionize not just shopping and entertainment, but how we communicate, socialize, and interact with the world around us. While Facebook’s Oculus and Google Glass are the
Panda Camouflage
9hWhen thinking of highly camouflaged animals, giant pandas are probably not on the short list. Their striking black and white fur pattern, if anything, makes them stand out. This, at least, has been the conventional wisdom, but a new study shows that the panda’s coloration is an effective form of camouflage. When we think of animals with camouflage we generally imagine those with dull mottled colo
Body heat-powered sensor could detect fever in large groups
9hResearchers hope to make it possible to check the temperatures of large groups of people more quickly and less expensively than current methods allow. Public temperature checks have become common practice around the world during the COVID-19 pandemic. The researchers are working to harness the thermal energy generated by body heat to power a small, self-sustaining electronic device capable of det
Natural disasters bring married couples closer, at least for awhile
10hAlthough natural disasters can cause horrific damage to homes and infrastructure, they can bring married couples closer together, at least temporarily. That’s according to a first-of-its-kind study that looked at couples in the Houston area before and after Hurricane Harvey. The study, published in the journal Psychological Science , has implications for how best to help families as they navigate
Halloween candy comes with hidden environmental costs
10hHalloween. Valentine's Day. Easter. Throughout the year, US stores are stocked with rotating confections such as chocolates, gummies, and hard candies.
Great minds don't think alike: Why companies need to understand cognitive diversity
10hCompanies must do more to understand cognitive diversity and foster a culture of 'constructive disagreement' within their boardrooms to make better decisions, according to a new report published today.
AFL fans keen to see league and clubs take action on climate change
10hFour out of five AFL fans believe sport in Australia is feeling the impacts of climate change and a majority would support their club and the league taking action against it, a Monash University survey has revealed.
Study of destructive California fire finds resilience planning must account for socially vulnerable
10hEffective resiliency planning must account for the socially vulnerable and the many ways that schools and health care facilities serve and connect those people to their community, according to researchers who examined the aftermath of the 2018 Camp Fire that devastated Paradise, California.
Half of space travelers experience back pain
10hWith growing numbers of humans venturing into space, experts predict an increase in the number of people experiencing back pain. The prediction comes in a new report in the journal Anesthesiology , based on a comprehensive review of past studies measuring the effects of space travel on the spine, and exploring methods to prevent, diagnose, and treat back pain. The scientists say further study amo
DNA fra Sitting Bulls hårlok bekræfter slægtskab til efterkommere
10hEt forskningshold fra Københavns Universitet har kortlagt den sagnomspundne indianerhøvding…
Atmospheric river storms can drive costly flooding, and climate change is making them stronger
10hAsk people to name the world's largest river, and most will probably guess that it's the Amazon, the Nile or the Mississippi. In fact, some of Earth's largest rivers are in the sky—and they can produce powerful storms, like the ones now drenching northern California.
New research shows most people are honest—except for a few
10hPeople are more honest in day-to-day life than previously thought—except for "a few prolific liars," according to the results of a new study.
Antarctic ozone hole is 13th largest on record and expected to persist into November
10hThe 2021 Antarctic ozone hole reached its maximum area on October 7 and ranks 13th largest since 1979, scientists from NOAA and NASA reported today. This year's ozone hole developed similarly to last year's: A colder than usual Southern Hemisphere winter lead to a deep and larger-than-average hole that will likely persist into November or early December.
Giant panda's black and white coat works as excellent camouflage
11hBy analysing images of giant pandas as a big cat would see them, biologists have discovered that a black and white coat is great for hiding in a forest, both in winter and in summer
Cassyni aims to make online seminars more findable and citable
11hNature, Published online: 28 October 2021; doi:10.1038/d41586-021-02983-9 The software tool enables webinar organizers to plan events, issue reminders and archive the results, says its co-founder.
Mystiske ‘stentyve’ i de norske fjelde var danske geologer
11hSporene efter et otte år gammelt forskningsprogram om istiden i de norske fjelde har mystificeret myndigheder og medier i Norge. Nu er den underholdende stenhugger-gåde opklaret – og de danske geologer har beklaget postyret.
Exclusive: Urology researcher demoted after misconduct investigation — then becomes chair at another school
11hA urology researcher at Louisiana State University lost his post as department chair after a misconduct investigation, Retraction Watch has learned. But he eventually moved on to be department chair at a different LSU campus — where he remains today. In June, we reported that the work of urology researcher Hari Koul had been investigated … Continue reading
India rejects net zero carbon emissions target before COP26
11hsubmitted by /u/165701020 [link] [comments]
Ransomware-hackere angriber et helt land: Fastlåser enormt beløb i udviklingsbistand
11hFlere hundrede millioner dollars af udviklingsbistand er fastlåst, efter at Papua Ny Guineas finansministerium er ramt af et ransomware-angreb.
Digital lyd har sejret: Den kringlede vej fra mono til 3D
12hPLUS. Overgangen fra analog til digital var så brutal i form af komprimeret lyd og høj lydstyrke, at mange den dag i dag sværger til analoge formater. Men den digitale lydkvalitet i dag er bedst.
ANALYSE: Klimamødet, der skal holde 1,5 i live
12hPLUS. COP26 skal realisere alle de elementer om kvoter, klimabistand og CO2-reduktioner som blev efterladt ved tidligere møder. Derfor spås COP26 at blive den vigtigste siden konferencen i Paris.
Daylight saving time could be bad for our health – should we get rid of it?
12hThe clocks go back in the UK this Sunday and many will welcome the extra hour in bed. But research suggests that changing the time like this could be bad for the body. Anand Jagatia speaks to the Guardian’s science correspondent Linda Geddes and chronobiologist Prof Till Roenneberg about how daylight saving time affects our biology – and whether we should get rid of it permanently. Help support ou
Women show the way as India pushes 'eco-miracle' seaweed
12hDraped in a colourful saree and shirt, Lakshmi Murgesan dives into the azure waters off India's southern coast to collect seaweed, which is being hailed by scientists as a miracle crop that absorbs more carbon dioxide than trees.
'Never seen anything like it': astronaut on 2021 climate disasters
13hFrom his perch 400 kilometres above Earth, French astronaut Thomas Pesquet has had a unique perspective on the climate-fuelled natural disasters that have swept the planet over the past six months.
IEA: Verdens grønne investeringer skal mere end tredobles inden 2030
13hPLUS. Verdens nationer må skrue op for klimaambitionerne, hvis Paris-aftalen skal overholdes. Det involverer langt større investeringer i det kommende årti.
Floating farms, salt-resistant rice: Bangladeshis adapt to survive
13hRising sea levels and violent flooding are already putting tens of millions of lives at risk in Bangladesh, but they bring another problem that threatens the entire nation: Water-logged land and high salinity in streams and soil are killing crops.
Five climate change myths
13hAs world leaders prepare for the COP26 climate summit from October 31, AFP Fact Check examines some common claims that question the existence of global heating caused by humans.
World faces growing threat of 'unbearable' heatwaves
13hFrom Death Valley to the Middle East, the Indian subcontinent to sub-Saharan Africa, global warming has already made daily life unbearable for millions of people.
Turkey's Lake Tuz dries up due to climate change, farming
13hFor centuries, Lake Tuz in central Turkey has hosted huge colonies of flamingos that migrate and breed there when the weather is warm, feeding on algae in the lake's shallow waters.
Danske børn er vilde med fisk, men spiser det alt for sjældent
14hVores børn spiser under en tredjedel af den anbefalede mængde fisk. Men ifølge en ny undersøgelse…
Reviews highlight consequences of failing to tackle climate change
14hA set of scientific reviews published today reinforces the urgent need for global action to reduce the impact of climate change on vital carbon sinks, our oceans and the Arctic.
Caitlyn Jenner Defends Dave Chappelle; Chappelle Gets Dragged By Azealia Banks
15hsubmitted by /u/MediaTrafficOrg [link] [comments]
COP26: Ödesmöte för klimatet
16hKlimatpolitikforskaren Naghmeh Nasiritousi förklarar vad som står på spel vid klimatmötet i Glasgow.
The Anti-Vaccine Movement Supports Big Pharma
16hIt's common knowledge that anti-vaxxers are dedicated to filling the coffers of Big Coffin. Simple math leads to another obvious conclusion: they also work extremely hard to enrich hospitals and Big Pharma. The post first appeared on Science-Based Medicine .
Why AI Lags Behind the Human Brain in Computational Power – Facts So Romantic
18hpspn / Shutterstock Recent advances have made deep neural networks the leading paradigm of artificial intelligence. One of the great things about deep neural networks is that, given a large number of examples, they can learn how to act. This means we can get software to learn to do things that even their programmers don’t know how to do. The more complicated the task is, the more powerful the neu
Neuroscience’s Existential Crisis – Issue 107: The Edge
18hOn a chilly evening last fall, I stared into nothingness out of the floor-to-ceiling windows in my office on the outskirts of Harvard’s campus. As a purplish-red sun set, I sat brooding over my dataset on rat brains. I thought of the cold windowless rooms in downtown Boston, home to Harvard’s high-performance computing center, where computer servers were holding on to a precious 48 terabytes of m
Your Brain Is Like Beethoven – Issue 107: The Edge
18hPrior to the rise of urban culture, the sounds of clucking hens must have been among the world’s most ubiquitous annoyances. For millennia, humans have been “up with the chickens,” demarcating time by the rooster’s crow. But the infernal clucking of poultry must have constituted a constant din. It seems odd, then, that this obnoxious noise has found its way into a vast repertoire of music, from “
Everyday Noises Are Making Our Brains Noisier – Issue 107: The Edge
18hTake a walk on a busy avenue and you hear either traffic whizzing by or creeping in a honk-laden crawl. Add the hissing of pneumatic bus brakes, distant sirens, the boom-boom of overloud car stereos, the occasional car alarm, music coming from shops you pass, the beeping of a reversing delivery truck. All are part of the fabric of city life. These sounds do not meet or exceed the generally accept
Evidence of prehistoric human activity in Falkland Islands
19hFindings from a new study suggest that Europeans were not the first people to ever set foot on the Falkland Islands. Most of the evidence from the investigation indicates that Indigenous South Americans likely traveled to the Falkland Islands between 1275 C.E. and 1420 C.E., although earlier dates cannot be ruled out.
Promising new antimalarial compound discovered
19hA discovery opens the door to the development of new drugs targeting malaria, one of the deadliest infectious diseases on the planet. The researcher teams performed a screen of soil bacteria extracts for antimalarials and identified an extremely potent inhibitor of malaria development.
A mathematical model to help optimize vaccine development
19hScientists are using a mathematical model to better understand the immune response to vaccines.
Nasa calls for new ways to announce discovery of alien life amid fears of misunderstandings
20hsubmitted by /u/Ani10 [link] [comments]
Genetically engineered bacteria could heal us from inside our cells. Billions of years ago, bacteria began living inside other cells and carrying out essential functions. Genetic engineering could create new types of these ‘endosymbionts’
20hsubmitted by /u/izumi3682 [link] [comments]
ECO Rocket – Rocket with eco propulsion system – Waterbased
20hsubmitted by /u/Ok_Breakfast3037 [link] [comments]
Level 4 autonomous (infrastructure) cooperative driving to be demonstrated on real urban road (in South Korea)
20hsubmitted by /u/izumi3682 [link] [comments]
Lanmodulin protein, which binds rare-earth elements (15 lanthanides, along with scandium and yttrium) can effectively extract and separate these valuable metals from low-grade sources, such as coal ash or electronic waste
20hsubmitted by /u/snooshoe [link] [comments]
This Automotive Company Revs Up Machine Learning To Turbocharge Engine Quality
20hsubmitted by /u/JohnSith [link] [comments]
Tysk oversvømmelsesaffald skal brændes i Danmark
20hPLUS. Affaldet består mest af mudder og træ og kan brændes på anlægget Amager Bakke. Mere af det sammenblandede affald er på vej.
Sweet! How glycogen is linked to heat generation in fat cells
20hResearchers describe how energy expenditure and heat production are regulated in obesity through a previously unknown cellular pathway.
Facial Action Coding System (FACS) Tutorials | Action Unit 4 (AU4)
21hsubmitted by /u/Broad-Fuel4116 [link] [comments]
All about Eve, sophisticated AI
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21hEVE AI Variants Disease
New AI model called EVE outperforms other AI methods in determining whether a gene variant is benign or disease-causing. When applied to more than 36 million variants across 3,219 disease-associated proteins and genes, EVE indicated more than 256,000 human gene variants of unknown significance that should be reclassified as benign or pathogenic. Used in combination with current clinical tools, EVE
Twenty-four trillion pieces of microplastics in the ocean and counting
21hBased on a total of 8,218 pelagic microplastic samples from the world's oceans collected between 2000 and 2019, a team of scientists has developed a publicly available dataset for assessing the abundance of microplastics and their long-term trend in the world's upper oceans. The team found 24.4 trillion pieces (82,000–578,000 tons) of microplastics in the world's oceans, but the actual amount is
Scientists create device that uses ‘light tweezers’ to trap and move viruses
21hA team of scientists led by Nanyang Technological University, Singapore (NTU Singapore) has created a laser-powered device that can trap and move viruses using light. The device, which has the ability to manipulate light to act as 'tweezers', would aid in the development of new approaches to disease diagnosis and the study of viruses, as the device can precisely 'move' a single virus to target a p
Smart sensor equipped chair may help office workers reduce their back pain woes
22hThe chair identifies sitting behavior associated with worsening low back pain, warning workers so they can get up and move around before the pain worsens.
The upside-down orbits of a multi-planetary system
22hWhen planets form, they usually continue their orbital evolution in the equatorial plane of their star. However, an international team, led by astronomers from the University of Geneva (UNIGE), Switzerland, has discovered that the exoplanets of a star in the constellation Pisces orbit in planes perpendicular to each other, with the innermost planet the only one still orbiting in the equatorial pla
A novel solution to a combinatorial optimization problem in bicycle sharing systems
22hBicycle sharing systems have become an attractive option to alleviate traffic in congested cities. However, rebalancing the number of bikes at each port as time passes is essential, and finding the optimal routing paths for the vehicles in charge of rebalancing constitutes a combinatorial optimization problem. Now, scientists propose an innovative algorithm that can find near-optimal solutions mor
Tuneable catalysis: Solving the particle size puzzle
22hChemical reactions can be studied at different levels: At the level of individual atoms and molecules, new compounds can be designed. At the level of tiny particles on the nano and micrometer scale, one can understand how catalyst materials influence chemical reactions. Now it is possible to connect all levels from the microscopic to the macroscopic level in order to describe a technologically imp
A lab in the sky: Physics experiment in Earth’s atmosphere could help improve GPS performance
22hThe Earth's atmosphere has been used as a 'laboratory' to carry out a physics experiment which could help to improve the performance of GPS.
Bone mineral density decreases less than expected after menopause
22hBone mineral density at the femoral neck bone in postmenopausal women decreased by an average of 10% during a 25-year follow-up, according to a new study. Being the world's hitherto longest follow-up of changes in bone mineral density in postmenopausal women, the study shows that bone loss after menopause is significantly lower than has previously been assumed on the basis of earlier studies.
A heart that beats (almost) like our own
22hBiologists have unraveled how a 'heart' in the fruit fly's head functions. The researchers discovered the fly's head-heart beats much like a human's: Its rhythmic pulses are automatically generated by a tiny muscle that runs through the middle of the fly's brain.
Cat’s meow: Robotic pet boosts mood, behavior and cognition in adults with dementia
22hResearchers tested the effectiveness of affordable, interactive robotic pet cats to improve mood, behavior and cognition in older adults with mild to moderate dementia. Mood and behavioral symptoms were measured along with cognition using the Mini Mental State Examination (MMSE). Intervention with this robotic cat improved all mood scores over time, with significant improvements in mood and depres
Cancer cells change shape, how they move to invade different types of tissue
23hResearch has shed new light on the way malignant cells change their shape and migration techniques to invade different types of tissue.
Running headphones deals: get the best price on these workout essentials
23hAll the best running headphones deals for getting the motivation to smash your workout.
How Rat Poison Helps Chemists Win Nobel Prizes
23hStrychnine is so difficult to make in a lab that chemists, including Nobel winners, have long competed to synthesize it more efficiently.
Flexible device could treat hearing loss without batteries
23hSome people are born with hearing loss, while others acquire it with age, infections or long-term noise exposures. In many instances, the tiny hairs in the inner ear's cochlea that allow the brain to recognize electrical pulses as sound are damaged. As a step toward an advanced artificial cochlea, researchers report a conductive membrane, which translated sound waves into matching electrical signa
Astronomers discover massive galaxy 'shipyard' in the distant universe
1dAstronomers have discovered a structure thought to be a 'protocluster' of galaxies on its way to developing into a galaxy supercluster. Observations show the protocluster, which is located 11 billion light-years from Earth, as it appeared when the universe was 3 billion years old, when stars were produced at higher rates in certain regions of the cosmos.
Regeringen vil omlægge speciallægeuddannelsen i almen medicin
1dKommende speciallæger i almen medicin skal tilbringe et halvt år mere i almen praksis, og de ekstra hænder skal især komme lægedækningstruede områder til gavn, foreslår regeringen i nyt udspil. Det kan dog blive en udfordring flere steder i landet, hvor uddannelsesforløbene i forvejen står ubesatte hen.
The structure of neurofibromin isoform 2 reveals different functional states
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-04024-x Cryo-EM structure of Nf1 protein is reported, revealing closed and open conformations that regulate interaction with Ras oncogene, setting the stage for understanding the mechanistic action of Nf1 and how disease mutations lead to dysfunction.
Treadmill deals: which is the right treadmill deal for you?
1dHere are some great treadmill deals to help you reach your fitness goals in the comfort of your own home.
Scientists discover how forest fires influence rain cloud formation in the Amazon
1dA Brazilian study published in the journal Communications Earth & Environment shows how wildfires and forest burning for agriculture influence rain cloud formation in the Amazon. According to the authors, aerosols (tiny solid particles and liquid droplets emitted into the atmosphere by fire) hinder the freezing of cloud droplets when the atmosphere is humidified, but can also promote freezing when
Exploring the dual function of the CTCF protein
1dThe rapid scientific advancements that followed the mapping of the human genome have revealed just how staggeringly complex the world of genetics is. We now know that proteins are not just the products of genes, but that they also interact with genes, influencing and regulating the rhythm of their expression. A typical example of this are transcription factors, which begin the transcription of gen
Sorry arachnophobes, you have more in common with spiders than you thought
1dAlthough spiders are sometimes thought of as being creepy crawly animals, new evidence suggests some get scared and assess danger in almost the same way as humans.
Chrystelle Vilfranc (U. Cincinnati): Who Protects the Liver When it Faces Disease?
1dwww.iBiology.org In this Share Your Research video, Dr. Chrystelle Vilfranc describes her graduate research on BRUCE, a protein that is protective against liver disease. Chronic liver diseases affect millions of people worldwide. By understanding how liver disease progresses, we may be able to identify new therapies that can protect the liver. Dr. Chrystelle Vilfranc studied the role of BRUCE, a
New computer modeling could boost drug discovery
1dScientists have developed a computer-aided data tool that could improve treatment for a range of illnesses.
Revealing Peer Reviewer Identities Could Introduce Bias: Study
1dAn analysis finds that reviewers are more likely to choose to be de-anonymized when their reviews are positive, suggesting instituting a fully open process might discourage negative feedback.
NASA's SpaceX Crew-3 astronauts launch to space station alongside microgravity research
1dNASA's SpaceX Crew-3 mission is set to launch four astronauts to the International Space Station aboard a SpaceX Crew Dragon on Sunday, Oct. 31. The mission includes three NASA astronauts—mission Commander Raja Chari, Pilot Tom Marshburn, and Mission Specialist Kayla Barron—as well as ESA (European Space Agency) astronaut Matthias Maurer, who will also serve as a mission specialist.
La Palma island braces for more quakes as volcano roars on
1dResidents on Spain's La Palma island braced Wednesday for the possibility of bigger earthquakes that could compound the damage from a volcano spilling lava more than five weeks since it erupted.
Brain connectivity is lower in adults with PTSD or a history of sexual abuse
1dA study has found that adults with maltreatment-related posttraumatic stress disorder or a history of sexual abuse have lower brain connectivity in the attention systems known as the ventral and dorsal attention network. These networks enable us to shift attention from external events to a specific task. The team also found that oxytocin, a hormone associated with social affiliation as well as str
Powerful X-ray technique finds new degradation-inducing materials in British shipwreck
1dIn 1545, King Henry VIII's favorite ship, the Mary Rose, capsized and sank in the Battle of the Solent defending England and Portsmouth from a French invasion fleet. The wreck remained on the seabed until 1982 when it was salvaged in a widely viewed televised event. Now, it is a time capsule for 16th century Tudor society, and conservators are working to preserve it for future generations. Scienti
The surprising origins of the Tarim Basin mummies
1dResearchers have determined the genetic origins of Asia's most enigmatic mummies. Once thought to be Indo-European speaking migrants from the West, the Bronze Age Tarim Basin mummies are revealed to be a local indigenous population with deep Asian roots and taste for far-flung cuisine.
Genetic risk of mental health conditions may influence where people choose to live, study suggests
1dResearch on around 386,000 UK adults has found that a high genetic risk for schizophrenia and other mental health conditions, including bipolar disorder, anorexia and autism, is associated with living in and moving to urban areas. In contrast, people with low genetic risk of ADHD preferentially moved from rural/suburban environments to cities.
New sorghum variety offers superior popping quality and a new type of popped snack
1dPopcorn is one of America's favorite snacks. But did you know that a grain called sorghum can also be popped?
China May Have Secretly Built Two Exascale Supercomputers
1dSupercomputer Wars China might have cemented its supercomputing supremacy with not one but two exascale computing systems. The two machines were created at the National Supercomputing Center in Wuxi, China, an anonymous source told The Next Platform , a publication about the cloud and supercomputing industries. The computers — which are the Sunway “Oceanlite” system and the Tianhe-3 — allegedly h
People may prefer climate change policies that give incentives, find energy alternatives
1dTaking action against climate change requires coordinated efforts and the support and cooperation of the public, and three new studies offer clues about the types of policies Americans are more likely to support and why.
Researchers evaluate whether lactate sensors can contribute to sports physiology
1dWhile there are a growing number of wearable lactate sensors available for sports and fitness, there hasn't necessarily been an improvement in the understanding of this nascent technology—and the debate continues over the usefulness of monitoring lactate in sweat. A recent article in ACS Sensors, a journal of the American Chemical Society, says that despite a recent history of contradictory—and in
Not all acne is equal: Scientists reveal strains of C. acnes that promote skin health
1dCutibacterium acnes, a bacteria that is known to cause acne, is also widely spread on people with healthy skin. Recent advances in gene sequencing have shown that differences in the genetic background between strains of bacteria may lead to differing roles in the skin. A new study, done without animal (mammal) testing, shows that the nonpathogenic strain of C. acnes improves the skin's resistance
Making Martian rocket biofuel on Mars
1dResearchers have developed a concept that would make Martian rocket fuel, on Mars, that could be used to launch future astronauts back to Earth.
Polar bear diet may indicate prey distribution changes due to climate shifts
1dHow are warming temperatures and a loss of sea ice affecting polar bears and their marine mammal prey in the Arctic? A York University-led research team used a novel approach to the question by monitoring what polar bears eat across Nunavut and where they are catching their prey.
Red paint on 1,000-year-old gold mask from Peru contains human blood proteins
1dThirty years ago, archeologists excavated the tomb of an elite 40–50-year-old man from the Sicán culture of Peru, a society that predated the Incas. The man's seated, upside-down skeleton was painted bright red, as was the gold mask covering his detached skull. Now, researchers have analyzed the paint, finding that, in addition to a red pigment, it contains human blood and bird egg proteins.
Carbon nanotubes could help electronics withstand outer space’s harsh conditions
1dSpace missions, such as NASA's Orion that will take astronauts to Mars, are pushing the limits of human exploration. But during their transit, spacecrafts encounter a continuous stream of damaging cosmic radiation, which can harm or even destroy onboard electronics. To extend future missions, researchers show that transistors and circuits with carbon nanotubes can be configured to maintain their e
Making the strange metal state in high temperature superconductors even stranger
1dResearchers have uncovered a striking new behavior of the 'strange metal' state of high temperature superconductors. The discovery represents an important piece of the puzzle for understanding these materials.
Strong {pi}-stacking causes unusually large anisotropic thermal expansion and thermochromism [Chemistry]
1dπ-stacking in ground-state dimers/trimers/tetramers of N-butoxyphenyl(naphthalene)diimide (BNDI) exceeds 50 kcal ⋅ mol−1 in strength, drastically surpassing that for the *3[pyrene]2 excimer (∼30 kcal ⋅ mol−1; formal bond order = 1) and similar to other weak-to-moderate classical covalent bonds. Cooperative π-stacking in triclinic (BNDI-T) and monoclinic (BNDI-M) polymorphs effects unusually large.
HIF-1-regulated expression of calreticulin promotes breast tumorigenesis and progression through Wnt/{beta}-catenin pathway activation [Medical Sciences]
1dCalreticulin (CALR) is a multifunctional protein that participates in various cellular processes, which include calcium homeostasis, cell adhesion, protein folding, and cancer progression. However, the role of CALR in breast cancer (BC) is unclear. Here, we report that CALR is overexpressed in BC compared with normal tissue, and its expression…
Ground-state phase diagram of the t-t'-J model [Physics]
1dWe report results of large-scale ground-state density matrix renormalization group (DMRG) calculations on t-t′-J cylinders with circumferences 6 and 8. We determine a rough phase diagram that appears to approximate the two-dimensional (2D) system. While for many properties, positive and negative t′ values (t′/t=±0.2) appear to correspond to electron- and…
Topological barriers to defect nucleation generate large mechanical forces in an ordered fluid [Applied Physical Sciences]
1dCommon fluids cannot sustain static mechanical stresses at the macroscopic scale because they lack molecular order. Conversely, crystalline solids exhibit long-range order and mechanical strength at the macroscopic scale. Combining the properties of fluids and solids, liquid crystal films respond to mechanical confinement by both flowing and generating static forces….
Berry curvature generation detected by Nernst responses in ferroelectric Weyl semimetal [Physics]
1dThe quest for nonmagnetic Weyl semimetals with high tunability of phase has remained a demanding challenge. As the symmetry-breaking control parameter, the ferroelectric order can be steered to turn on/off the Weyl semimetals phase, adjust the band structures around the Fermi level, and enlarge/shrink the momentum separation of Weyl nodes…
Deep learning the slow modes for rare events sampling [Biophysics and Computational Biology]
1dThe development of enhanced sampling methods has greatly extended the scope of atomistic simulations, allowing long-time phenomena to be studied with accessible computational resources. Many such methods rely on the identification of an appropriate set of collective variables. These are meant to describe the system’s modes that most slowly approach…
Cryo-EM structure of the needle filament tip complex of the Salmonella type III secretion injectisome [Microbiology]
1dType III secretion systems are multiprotein molecular machines required for the virulence of several important bacterial pathogens. The central element of these machines is the injectisome, a ∼5-Md multiprotein structure that mediates the delivery of bacterially encoded proteins into eukaryotic target cells. The injectisome is composed of a cytoplasmic sorting…
News Feature: What was the first “art”? How would we know? [Psychological and Cognitive Sciences]
1dArchaeologist Adam Brumm recalls the moment in late 2017 when his phone buzzed with a WhatsApp message that included a rather astounding image: three little pigs leaping across the limestone walls of Leang Tedongnge cave on the Indonesian island of Sulawesi. It was a few months after the field season,…
Retraction for Nojiri et al., Atrial natriuretic peptide prevents cancer metastasis through vascular endothelial cells [Retractions]
1dMEDICAL SCIENCES Retraction for “Atrial natriuretic peptide prevents cancer metastasis through vascular endothelial cells,” by Takashi Nojiri, Hiroshi Hosoda, Takeshi Tokudome, Koichi Miura, Shin Ishikane, Kentaro Otani, Ichiro Kishimoto, Yasushi Shintani, Masayoshi Inoue, Toru Kimura, Noriyoshi Sawabata, Masato Minami, Tomoyuki Nakagiri, Soichiro Funaki, Yukiyasu Takeuchi, Hajime Maeda, Hiroyasu
Cloud Seeding in Colorado Could Make Waves in the West
1dAdvancements in weather modification are providing water to drought-stricken areas downstream. But is it just a drop in the bucket?
A science-based move to climate change adaptation
1dAll countries in the world urgently need to adapt to climate change but are not yet in a good position to do so. It’s urgent because we are not even adapted to the present climate . This fact is underscored by recent weather-related calamities , such as flooding in Central Europe and heatwaves over North America. It’s also urgent because the oceans act like a flywheel, making sure that cuts in em
‘Digital denim’ is almost as good as the real thing
1dOverall, “digital” denim samples made using a computer and printer are a good match on average for denim made using traditional, more labor-intensive methods, according to a new study. Drop by drop, researchers printed ink on cotton fabric to make the “digital” denim fabric resembling six different styles of jeans. Certain styles of jeans were easier to replicate using inkjet printing than others
Baby bats try out their ‘sonar’ just after birth
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02940-6 Fruit-bat pups can send short echolocation clicks — and sense those of others — from day zero.
BBQ lighter inspires new way to deliver vaccines
1dInspired by barbecue lighters and microneedles, researchers have developed and tested an innovative method that may simplify delivery of vaccines through a handheld device called an electroporator. “The ePatch is a handheld device the size of a pen, weighing less than two ounces, and requiring no battery or power sources.” While electroporation is commonly used in the research lab using short ele
What COVID vaccines for young kids could mean for the pandemic
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1dCOVID 19 Younger Kids
Nature, Published online: 27 October 2021; doi:10.1038/d41586-021-02947-z As US Food and Drug Administration advisers recommend authorizing shots for children aged 5 to 11, researchers predict what this might mean for populations.
A new 3D printing frontier: Self-powered wearable devices
1dResearchers have created an innovative hybrid printing method — combining multi-material aerosol jet printing and extrusion printing — that integrates both functional and structural materials into a single streamlined printing platform.
How do plants act fast to fight off infections?
1dNew work reveals a new mechanism by which plants are able to rapidly activate defenses against bacterial infections. These findings could inspire efforts to improve crop yields and combat global hunger.
Potentially harmful industrial chemicals detected in US fast foods
1dChicken nuggets, burritos and other popular items consumers buy from fast food outlets in the United States contain chemicals that are linked to a long list of serious health problems, according to a new study.
Researchers identify a new kind of pure carbon production by microorganisms
1dLife on the Earth is based on carbon. Through the course of evolution, living organisms have learned to form and process large numbers of different carbon compounds. Carbon is the cornerstone of most biologically produced organic compounds such as proteins, carbohydrates, fats and DNA. All of these compounds contain, in addition to carbon, many other elements, including hydrogen, nitrogen and oxyg
Hazardous levels of alcohol consumption identified in African hunter-gatherer group
1dThe Mbendjele BaYaka are an Indigenous Congolese hunter-gatherer population, one of a number of "Pygmy" hunter-gatherer populations living in the rainforests of Central Africa.
Climate Change Magnified Recent California Deluge
1dThe atmospheric river that soaked parts of the state is an example of increasing weather volatility — Read more on ScientificAmerican.com
An accurate tally of the world’s solar-power stations
1dThe method should work for other energy infrastructure, too
Harnessing novel technology and a non-profit model to meet the needs patients with ultra-rare diseases
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What are cosmic rays?
1dCosmic rays are tiny subatomic particles racing through the universe at nearly the speed of light — and they're not so nice.
The ripple factor: Economic losses from weather extremes can amplify each other across the world
1dWeather extremes can cause economic ripples along our supply chains. If they occur at roughly the same time the ripples start interacting and can amplify even if they occur at completely different places around the world, a new study shows. The resulting economic losses are greater than the sum of the initial events, the researchers find in computer simulations of the global economic network. Rich
The nutritional value of giant kelp decreases as sea temperatures increase
1dAs a foundational species, giant kelp (Macrocystis pyrifera) is vital to the ecosystem of the temperate, shallow, nearshore waters where it grows. When the kelp flourishes, so do the communities that rely on the fast-growing species for food and shelter.
The path from pollutants in food to a heightened allergic response
1dExposure to the heavy metal cadmium is known to irritate the stomach and lungs or cause kidney disease, but new research links another health issue to inadvertently ingesting low doses of the pollutant: high activation of the antibodies that cause an allergic response.
Researchers worry about Census' gap in 2020 survey data
1dResearchers are worried about coronavirus-related disruptions to one of the U.S. Census Bureau's most important surveys about how Americans live, saying a gap in the 2020 data will make it more difficult to understand the effects of the COVID-19 pandemic and measure year-to-year changes.
Climate change to force crop switch for small farmers: experts
1dSmall farmers around the world who grow thirsty crops like corn will face a huge adaptation challenge as the effects of climate change worsen in the coming years, experts warned Wednesday.
NASA sending four astronauts to ISS on Sunday
1dNASA is teaming up with SpaceX once more to send four astronauts to the International Space Station on Sunday, including three first-timers.
Gravity-based energy storage tower to support hydrogen production
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Cellular Senescence: It’s Complicated, but There’s Hope
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McDonald's Partners with IBM to Automate its drive-thru lanes
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Rapid Pulse Laser Weapons Could Be The Pentagon's Future Edge – But defense leaders are increasingly interested in ultrashort pulse lasers (USPLs), unimaginably high-powered beams fired for a tiny fraction of a second to vaporize a small portion of a target’s surface or disrupt its electronics.
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In this job market, more workers are choosing AI over humans for career advice – As employees seek new opportunities and skills, AI is becoming a popular source of professional advice, and companies including Oracle and IBM are betting it will be a key to employee management and retention.
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What causes disease outbreaks? New research finds large-scale, zoonotic outbreaks are driven by different factors
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How platform co-ops democratize work | Trebor Scholz
1dCo-ops date back almost 200 years, run by groups of people that work together to own and operate a company. What does it look like when this tried-and-true business model merges with the digital economy? Trebor Scholz introduces the "platform cooperative," a new way to create democratic companies of empowered workers — and develop a better, fairer alternative to the gig economy.
3 tips for leaders to get the future of work right | Debbie Lovich
1dWork that's dictated by a fixed schedule, place and job description doesn't make sense anymore, says leadership expert Debbie Lovich. In light of the cultural shift towards remote work sparked by the pandemic, Lovich gives three essential tips to leaders so employees can keep their autonomy (while remaining productive), companies can let go of rigid bureaucracy and we can all reshape work to bette
A close-to-home solution for accessible childcare | Chris Bennett
1dChildcare needs a transformation — but rather than investing billions in new buildings and schools, what if we could unlock the potential of people already nearby? Entrepreneur Chris Bennett offers an innovative way to tackle the shortage of childcare worldwide and connect families to safe, affordable and high-quality options in their own communities.
How much clean electricity do we really need? | Solomon Goldstein-Rose
1dTo fight climate change, we need to clean up the global electricity system by replacing fossil fuel power plants with clean generation — right? Climate author Solomon Goldstein-Rose thinks we need to do much more than that. Replacement isn't enough, he explains in this compelling talk: we need to rapidly develop a new global system capable of producing 12 times the amount of clean electricity we
The billion-dollar campaign to electrify transport | Monica Araya
1dThe roadmap to ending pollution from transportation is here, says electrification advocate Monica Araya. In conversation with head of TED Chris Anderson, Araya introduces Drive Electric: a global campaign to retire the polluting internal combustion engine in time to avoid climate disaster. And she shares some exciting news: a breakthrough funding commitment from the Audacious Project that puts the
Nuclear weapons technology for a new generation of policymakers
1dPolicymaking for nuclear security requires a strong grasp of the associated technical matters. That grasp came naturally in the early decades of the nuclear era, when scientists and engineers were deeply engaged in policymaking.
Daily briefing: mummies’ mysterious ancestry revealed
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02974-w Ancient DNA has allowed researchers to trace the origins of 4,000-year-old mummies in China. Plus: Bacteria imaged in unprecedented detail, and plans for Africa’s first synchrotron.
Research spending target pushed back by two years
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1dR&D Rishi Sunak UK Tax
Scientists ‘disappointed’ by deferral of pledge to invest £22bn annually in R&D by 2024-25
The global treaty to phase out fossil fuels | Tzeporah Berman
1dWe currently have enough fossil fuels to progressively transition off of them, says climate campaigner Tzeporah Berman, but the industry continues to expand oil, gas and coal production and exploration. With searing passion and unflinching nerve, Berman reveals the delusions keeping true progress from being made — and offers a realistic path forward: the Fossil Fuel Non-Proliferation Treaty. Lear
Should Big Tech's Plan for a Metaverse Scare Us?
1dTech companies seek to create far more immersive digital environments, possibly mediated by brain implants — Read more on ScientificAmerican.com
Cartography of the visual cortex: Charting a new course for the organization of visual space
1dResearchers have uncovered a surprisingly complex yet precisely ordered map of visual space in area V2 of the cortex. Challenging previously held beliefs, this novel organization redefines mapping of visual space and reveals a newfound flexibility not seen before.
4 answers about the COVID vaccine for kids from 5 to 11
1dSome 28 million Americans still aren’t eligible for coronavirus vaccines—elementary school-aged kids between the ages of 5 and 11—but Biden administration officials announced that’s poised to change soon. The White House announced that it’s expected the Federal Drug Administration (FDA) and Centers for Disease Control and Prevention (CDC) will soon approve and recommend a scaled-down version of t
Can Saliva Replace Blood for DNA Collection and Analysis?
1dSaliva offers a less invasive and more cost-effective alternative for abundant high-quality DNA collection.
Autumn Budget 2021: Boost for science is less than promised
1dThe chancellor boosts science spending to £20bn a year by 2024 – £2bn less than previously pledged.
Cells move by controlling the stiffness of their neighbors
1dCells can control their ability to move through the body by using a protein called fascin to control the stiffness of neighbouring cells, suggests a new study.
A gut feeling: Understanding how our gut microbiome communicates with our immune system
1dAn international team of scientists has identified a new connection between certain molecules produced by the microbiome and the function of a protein that impacts gut inflammation.
Enhanced touch screens could help you 'feel' objects
1dThe next time you buy a new couch, you may not ever have to leave your old one to get a feel for the texture of the new material. Researchers are working to better define how the finger interacts with a device with the hope of aiding in the further development of technology that goes beyond sensing and reacting to your touch.
A cost effective and quick way to find groundwater in arid regions
1dWater is a scarce commodity in many countries worldwide, but new cost-effective technology pioneered by researchers in Australia, Egypt and Saudi Arabia could ensure sustainable water supplies for decades to come.
Psychologists create body-maps of hallucinations
1dPsychologists have created body-maps of the sensations which arise during hallucinations in people experiencing psychosis.
Genomics unwraps mystery of the Tarim mummies
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02969-7 The unexpected origins of a 4,000-year-old people, protecting your ‘digital presence’ and what to expect from COP26.
Call for a framework for reporting evidence for life beyond Earth
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-03804-9 A framework is proposed to start a dialogue on the criteria for assessing claims and supporting evidence for life beyond Earth.
Disease variant prediction with deep generative models of evolutionary data
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1dEVE AI Variants Disease
Nature, Published online: 27 October 2021; doi:10.1038/s41586-021-04043-8 A new computational method, EVE, classifies human genetic variants in disease genes using deep generative models trained solely on evolutionary sequences.
Dispatched uses Na+ flux to power release of lipid-modified Hedgehog
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-03996-0 Cryo-electron microscopy studies show that dynamic coordination of Na+ in the ion channel of Dispatched homologue 1 and the transmembrane Na+ gradient have key roles in exporting lipid-modified Hedgehog protein signal.
A human-specific modifier of cortical connectivity and circuit function
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-04039-4 The human-specific gene duplication SRGAP2C is identified as a modifier of structural and functional features of cortical circuits leading to improved behavioural performance that may have allowed the emergence of cognitive properties characterizing the human brain.
SLC25A39 is necessary for mitochondrial glutathione import in mammalian cells
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-04025-w SLC25A39 and its paralogue SLC25A40 have redundant roles in the import of glutathione into mitochondria of mammalian cells.
Cell surface and intracellular auxin signalling for H+ fluxes in root growth
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-04037-6 Auxin rapidly modulates root growth through simultaneous activation of two opposing mechanisms—TMK1-mediated apoplast acidification and TIR1/AFB-mediated apoplast alkalinization.
Early-life inflammation primes a T helper 2 cell–fibroblast niche in skin
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-04044-7 Time-limited skin inflammation in neonatal mice promotes a reciprocal interaction between type 2 helper T cells and fascial fibroblasts that regulates wound repair in later life.
Strongly correlated excitonic insulator in atomic double layers
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-03947-9 So far only signatures of excitonic insulators have been reported, but here direct thermodynamic evidence is provided for a strongly correlated excitonic insulating state in transition metal dichalcogenide semiconductor double layers.
A global inventory of photovoltaic solar energy generating units
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-03957-7 A global inventory of utility-scale solar photovoltaic generating units, produced by combining remote sensing imagery with machine learning, has identified 68,661 facilities — an increase of over 400% on previously available asset-level data — the majority of which were sited on cropland.
The orbitofrontal cortex maps future navigational goals
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-04042-9 Dedicated cells in the hippocampus and entorhinal cortex map an animal s instantaneous position in space; by contrast, its future goal location is represented in the orbitofrontal cortex, a structure within the broader circuit.
TMK-based cell-surface auxin signalling activates cell-wall acidification
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-03976-4 Auxin induces transmembrane-kinase-dependent activation of H+-ATPase in the plasma membrane through phosphorylation of its penultimate threonine residue, promoting apoplastic acidification and hypocotyl cell elongation in Arabidopsis.
A solar C/O and sub-solar metallicity in a hot Jupiter atmosphere
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-03912-6 The C/O ratio of the transiting hot Jupiter WASP-77Ab is measured here and found to be approximately solar, though the (C+O)/H ratio is subsolar.
Indo-Pacific Walker circulation drove Pleistocene African aridification
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-03896-3 A record of flow-speed variations from an ocean core shows that a key component of Indian Ocean circulation rapidly accelerated 2.1 million years ago, coincident with intensification of Pacific Walker circulation.
Fossil evidence unveils an early Cambrian origin for Bryozoa
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-04033-w Interpretation of the early Cambrian fossil Protomelission gatehousei9 as a potential stem-group bryozoan realigns the fossil record with molecular clock estimations of the origins of Bryozoa.
Glycogen metabolism links glucose homeostasis to thermogenesis in adipocytes
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-04019-8 Increased glycogen metabolism in adipocytes leads to expression of uncoupling protein 1, thereby linking glucose metabolism to thermogenesis.
Human neural tube morphogenesis in vitro by geometric constraints
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-04026-9 Stem cells cultured in a micropattern-constrained platform form a quantitative and robust model of human neural tube morphogenesis.
A synthetic antibiotic class overcoming bacterial multidrug resistance
1dNature, Published online: 27 October 2021; doi:10.1038/s41586-021-04045-6 Structure-guided design and component-based synthesis are used to produce iboxamycin, a novel ribosome-binding antibiotic with potent activity against Gram-positive and Gram-negative bacteria.
Machine learning enables global solar-panel detection
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02875-y An inventory of the world’s solar-panel installations has been produced with the help of machine learning, revealing many more than had previously been recorded. The results will inform efforts to meet global targets for solar-energy use.
A compact device sustains a fluid of bosons
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02876-x A device that generates exotic fluids of particles at equilibrium conditions and high temperatures could have applications ranging from low-loss electrical cables to memory storage.
Plan for Africa’s first synchrotron light source starts to crystallize
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02938-0 Scientists urged to back a plan for a US$1-billion accelerator that could be used to probe the structure of matter and help develop antiviral drugs.
Bryozoan fossils found at last in deposits from the Cambrian period
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02874-z Molecular evidence has long indicated that aquatic animals called bryozoans should be found among the fossils of the Cambrian period, around 541 million years ago. Yet they have been conspicuously absent, until now.
The unexpected ancestry of Inner Asian mummies
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02872-1 The genomes of Bronze Age mummies from the Tarim Basin in northwest China suggest that these individuals were descended from an ancient Asian population that was genetically isolated, despite extensive cultural interactions in the region.
DNA reveals surprise ancestry of mysterious Chinese mummies
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02948-y The genomes of 13 remarkably preserved 4,000-year-old mummies from the Tarim Basin suggest they weren’t migrants who brought technology from the west, as previously supposed.
How a natural disaster can bring couples closer
1dAccording to a study of couples in the Houston area before and after Hurricane Harvey, natural disasters can actually bring married couples closer together, at least temporarily. This surprised researchers because in previous studies looking at everyday stressors, couples typically experience 'stress spillover' in their relationships, which can decrease their satisfaction with their relationships.
Release of chemical dopamine in infant brains may help control early social development
1dChanging levels of the chemical dopamine, a chemical most associated with motivation, may help explain why stressful experiences during infancy can lead to lasting behavioral issues, a new study shows.
Teaching robots to think like us
1dResearchers outline how a robot could be taught to navigate through a maze by electrically stimulating a culture of brain nerve cells connected to the machine. These nerve cells were grown from living cells and acted as the physical reservoir for the computer to construct coherent signals. These findings suggest goal-directed behavior can be generated without any additional learning by sending dis
Affordable policy which could stop fossil fuels causing global warming
1dImagine a single policy, imposed on one industry, which would, if enforced consistently, stop fossil fuels causing global warming within a generation. The Carbon Takeback Obligation could do just that. It requires fossil fuel extractors and importers to dispose safely and permanently of a rising fraction of the CO2 they generate, with that fraction rising to 100% by the year of net-zero. Criticall
Metal-halide perovskite semiconductors can compete with silicon counterparts for solar cells, LEDs
1dCommon semiconductor materials for solar cells, such as silicon, must be grown via an expensive process to avoid defects within their crystal structure that affect functionality. But metal-halide perovskite semiconductors are emerging as a cheaper, alternative material class, with excellent and tunable functionality as well as easy processability.
What big teeth you have: Tooth root surface area can determine primate size
1dResearchers have developed formulas that can calculate the body size of a primate based on the root size of its teeth. The formulas could allow researchers to make use of partial and incomplete fossils in order to learn how ancient primates — including human ancestors — interacted with their environment.
Gardening for wildlife enhances bird diversity beyond your own backyard
1dAcross the United States, bird populations are declining due to decreases in availability of habitat. Recently, a team of scientists explored the value of the biggest chunk of green space found in cities — residential yards –as wildlife habitat.
Vi er alle dårlige til at navigere gennem byen
1dNår vi skal navigere gennem en by, forsøger vi at holde vores destination umiddelbart foran os. Men det fører ikke til den korteste rute.
Brain circuitry for both positive and negative 'valence' affected by trauma
1dResearch has revealed that the brain employs distinct circuitries that mediate positive, or rewarding, behaviors and negative, or aversive, ones. Post-traumatic stress disorder (PTSD) has long been thought to arise from overactivity in the negative valence system, however a new study shows that people with PTSD also displayed a deficit in activation of positive valence processing soon after the tr
Fermented soybeans suppress asthma-induced airway inflammation
1dResearchers have revealed in an animal model that ImmuBalance, a fermented soybean product, is effective in suppressing airway inflammation caused by asthma. Results showed a decreased presence of eosinophils in bronchoalveolar lavage fluid, a decrease in mucus production in the bronchial epithelium, and a suppression of proteins that induce eosinophilic inflammation.
New strategy for detecting non-conformist particles called anyons
1dBy observing how strange particles called anyons dissipate heat, researchers have shown that they can probe the properties of these particles in systems that could be relevant for topological quantum computing.
Unprecedented look at the health status of a diverse patient population
1dEarly results from a landmark, three-year observational study called MIPACT, short for Michigan Predictive Activity & Clinical Trajectories, provide insight into the baseline health status of a representative group of thousands of people.
Suspended students more likely to get caught up in juvenile justice system, and vice versa
1dStudents who are suspended from school even once are much more likely to have contact with the juvenile justice system, according to new research from Rice University's Houston Education Research Consortium (HERC), which also shows that students who come in contact with the juvenile justice system are more likely to face suspension.
When does reputation lie?
1dConsider two stories: the first, about a boy who gets all the attention. He's the cool kid in class who comes from a well-known family. He seems to soar through life. When he errs, few seem to care. The more popular he is, the more beloved he becomes. The second: a girl who can't thrive. She tries and tries, to no avail. She's smart and kind, but she has few friends. The more she's shunned, the mo
New tool untangles complex dynamics on hypergraphs
1dNetworks are a powerful model for describing connected systems in biological, physical, social, and other environments. As useful as they are, though, conventional networks are static and are limited to describing links between pairs of objects; they can't capture more complicated connections, like those that connect many points at once or those that change over time.
Computational discovery of complex alloys could speed the way to green aviation
1dComputational materials science experts at the U.S. Department of Energy's Ames Laboratory and their collaborators have identified the source of and the way to tune the strength and ductility of a class of materials called high-entropy alloys. The discovery may help power-generation and aviation industry develop more efficient engines, reducing fuel consumption and carbon emissions.
Looking up answers online can leave us overconfident about what we know
1dFrom the number of ounces in a cup to the first day of fall, online search engines such as Google put the answers to seemingly any question at our fingertips, making more knowledge accessible than ever before.
Nya avslöjanden om kinesiska mumier
1dDe välbevarade, nästan 4 000 år gamla, mumierna i västra Kina tillhörde en isolerad spillra av en population människor som var vida utbredd vid slutet av senaste istiden. Det visar dna-analyser som nu gjorts. Därmed avfärdas att de skulle vara av indoeuropeiskt ursprung som forskare tidigare trott.
Want to visualize the realities of a warmer planet? Give this online tool a try
1dThe Clark Fork River drains much of western Montana, bringing water from the Crown of the Continent to the Columbia River and the Pacific Ocean. My daily commute via bicycle crosses the Clark Fork most days and has allowed me to discern a rhythm and tempo in how the seasons come and go—a composition of daily weatherlike notes in a musical score that is the climate of Missoula, Montana.
Taking the pulse of flies: Study reveals fly hearts respond to danger the same way human hearts do
1dThe sound of an accelerating heartbeat can instantly send chills down your spine. You know that sound means trouble. We are so accustomed to the way our hearts seem to continuously mirror how we feel that we can easily imagine different hearts racing, aching or skipping a beat.
Researchers uncover how SARS-CoV-2 escapes a cell's antiviral defenses
1dA UBC-led research team has uncovered how the virus responsible for causing COVID-19 escapes destruction in infected cells, allowing SARS-CoV-2 to persist and continue spreading in the human body.
Physics experiment in Earth's atmosphere could help improve GPS performance
1dThe Earth's atmosphere has been used as a 'laboratory' to carry out a physics experiment, in research collaboration involving the University of Strathclyde which could help to improve the performance of GPS.
Biodiversity collections address science workforce needs
1dThe task of training an effective cadre of biodiversity scientists has grown more challenging in recent years, as foundational skills and knowledge in organismal biology have increasingly required complementary data skills and knowledge. Writing in BioScience, Dr. Anna K. Monfils, of Central Michigan University, and colleagues identify one way to address this training conundrum: biodiversity colle
Wild monkey sanctuary could be beginning of end for decades-old colony in Florida
1dA colony of wild monkeys in Dania Beach soon may get a permanent home, complete with fences, medical care and regular meals.
The high burden of infectious disease
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02909-5 Human and economic costs highlight the need for fresh approaches in research.
Uneven attention hampers the drive to control infectious diseases
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02910-y Despite notable success stories, many conditions still present a complex challenge.
A guide to the Nature Index
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02915-7 A description of the terminology and methodology used in this supplement, and a guide to the functionality that is available free online at natureindex.com.
The COVID pandemic must lead to tuberculosis vaccines
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1dTB Tuberculosis Ethiopia
Nature, Published online: 27 October 2021; doi:10.1038/d41586-021-02892-x The coronavirus crisis has halted decades of progress on TB. But the speed of COVID vaccines shows there can still be hope for advances against neglected diseases.
An mRNA vaccine industry in the making
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02913-9 The technology could form the basis of a new generation of vaccines for diseases such as HIV/AIDS and malaria.
By the numbers: counting the costs of infectious illness
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02911-x The impact of some of the world’s deadliest diseases, and the research effort that goes into them.
Wolbachia goes to work in the war on mosquitoes
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02914-8 The bacterium has helped combat dengue, but can it be used to purge other mosquito-borne diseases?
Overlooked and underfunded: neglected diseases exert a toll
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02912-w Can these sidelined conditions gain the traction they deserve?
Astronomers may have discovered a planet outside of our galaxy
1dSigns of a planet transiting a star outside of the Milky Way galaxy may have been detected. The finding opens up a new window to search for exoplanets at greater distances than ever before.
Innovative design of titanium alloy with exciting properties through 3D printing
1dScientists have successfully developed a super-strong, highly ductile and super-light titanium-based alloy using additive manufacturing, commonly known as 3D printing. Their findings open up a new pathway to design alloys with unprecedented structures and properties for various structural applications.
A good night’s sleep may mitigate infant obesity risks
1dNew research suggests that newborns who sleep longer and wake up less throughout the night are less likely to be overweight in infancy.
Zack Savitsky
1dContributor is a science journalist and graduate student in the Science Communication Program at UC Santa Cruz. Before that , he studied public relations and physics at the University of Florida. In his free time, he enjoys exploring diverse environments – both with his eyes and through a camera lens. You can follow him on Twitter @ savagitsky . Author social media Twitter
Reportage: Amager Bakke skal gøre CO2-fangst energineutral
1dPLUS. Når ARC skal indfange CO2, skal anlægget selv levere den nødvendige energi til at drive processen. Det har imidlertid konsekvenser for anlæggets elproduktion.
COVID Expanded the Boundaries of Personal Space–Maybe for Good
1dOur physical safety perimeters have widened, a study suggests — Read more on ScientificAmerican.com
If all 2030 climate targets are met, the planet will heat by 2.7 C this century
1dIf nations make good on their latest promises to reduce emissions by 2030, the planet will warm by at least 2.7℃ this century, a report by the United Nations Environment Programme (UNEP) has found. This overshoots the crucial internationally agreed temperature rise of 1.5℃.
Dragging your feet? Lack of sleep affects your walk
1dNew research finds periodically catching up on sleep can improve gait control for the chronically sleep-deprived.
Rushing oil through pipes: The risks, consequences and role of human error in spills
1dThe big picture:
New research shows how hard it is for 'flying grannies' to care for their Australian grandkids
1dIn Australia, grandparents are the most popular form of childcare. Yet with almost 30% of Australians born overseas, for many families, grandparents are not close by.
Dog bites happen every day, but urban pet policies can prevent them
1dThe World Health Organization estimates that dogs bite tens of millions of people per year, mainly children. Canada, meanwhile, has not published a report on dog-bite injuries in children and youth since 2003.
Missing out on PE during lockdowns means students will be playing catch-up
1dInternational evidence suggests children have poorer movement skills as a result of COVID-related lockdowns that reduced physical activity at school, socially and in the community. In parts of Australia, learning from home replaced face-to-face classroom teaching for months at a time.
Scientists find a way to stabilize a promising material for solar panels
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1dWay Material Solar
One of the solar energy market's most promising solar cell materials—perovskite—is also the most frustrating. A research team in Sweden reports a possible solution to the environmental instability of perovskite—an alternative to silicon that's cheap and highly efficient, yet degrades dramatically when exposed to moisture.
Covid-19-immunitet hos unga vuxna kartlagd
1dDrygt en fjärdedel ovaccinerade unga vuxna hade antikroppar, visar en kartläggning av immunitet mot covid-19. Unga som varit sjuka i covid-19 hade däremot färre så kallade minnesceller i immunförsvaret än äldre som genomgått infektion. Nu fortsätter forskare att studera långtidssymtom hos unga, och hur vaccination påverkar immuniteten. Det finns väldigt få populationsbaserade studier som undersö
Fast and localized temperature measurements during earthquakes or volcanic processes
1dThe Universidad Carlos III de Madrid's (UC3M) Displays and Photonic Applications Research Group has developed a measuring instrument that can be used to study the increase in temperature during volcanic eruptions. This research allows the first measurements of temperature to be taken in situ using a machine in the laboratory that simulates these volcanic processes. The measurements that can be tak
Social work advocacy critical to address digital divide as social justice issue
1dA University of Kansas professor is co-author of a new article that argues broadband access is a human rights issue and social justice matter as marginalized communities are left behind in the digital divide.
How social media is changing the way people get to know one another
1dSocial media has the ability to connect us with almost anyone in the world, but it can also change the way brains form new social relationships, maintain current ones and participate in social groups, according to a new book by a Penn State researcher.
The Summer Bay Has Catastrophic Part Failure | Deadliest Catch
1dStream Full Episodes of Deadliest Catch: discovery+ ► https://www.discoveryplus.com/show/deadliest-catch Discovery ► https://go.discovery.com/tv-shows/deadliest-catch/ #DeadliestCatch #Discovery #SummerBay Subscribe to Discovery: http://bit.ly/SubscribeDiscovery Follow Us on TikTok: https://www.tiktok.com/@Discovery We're on Instagram! https://instagram.com/Discovery Join Us on Facebook: https://
This Tiny Personal Aircraft Costs Under $100K and Can Take Off From Your Driveway
1dFrom buses to taxis to ambulances , the number and type of vehicles set to take to the skies in the allegedly near future keeps growing. Now another one is joining their ranks, and it seems to defy classification—it’s not a flying car , nor a drone; the closest to an accurate description may be a flying all-terrain vehicle, or the designation its creators have given it, which is a “personal elect
Updated climate commitments fall far short, but net-zero pledges provide hope
1dAnalysis of countries' plans to fight climate change show they are not enough to avoid the worst impacts unless further promises are kept.
TV shows with diverse writers rooms, casts resonated with pandemic audiences
1dThe latest UCLA Hollywood Diversity Report, published today, reveals that television viewers during the COVID-19 pandemic leaned into content that came out of diverse writers rooms and that featured diverse casts.
First overview of archaea in vertebrates
1dArchaea are often mistaken as bacteria, given that both are small, single-cell organisms. However, archaea are as genetically different from bacteria as humans are from bacteria. While archaea are found in most environments, including the human gut microbiome, relatively little is known about them. An international team of researchers from Germany and Austria, led by Nicholas Youngblut at the Max
Klimarådet savner realisme i regeringens klimaprogram
1dPLUS. Der er behersket ros men ingen cigar fra regeringens vagthunden. Især savnes planer for den nødvendige VE-strøm.
Discovering exoplanets using artificial intelligence
1dBy implementing artificial intelligence techniques similar to those used in autonomous cars, a team from the UNIGE and the UniBE, in partnership with the company Disaitek, has discovered a new method for detecting exoplanets.
Putting the New DJI Action 2 Camera Through its Paces
1dFor the last decade the action camera market has been dominated by a traditional “point-and-shoot” form factor, with only slight variations. DJI’s new 4K Action 2 ($399-$515) presents us with a radical new approach. Its system is composed of a number of modules and uses strong magnets as its primary means of attachment. Each module is about the size of an ice cube. DJI Action 2 By the Numbers The
Research round-up: oral health
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02927-3 Links between perceived racial discrimination and tooth loss, new materials for implants and enamel repair, and other research highlights.
Investigating the mouth–COVID connection
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02922-8 Research conducted since the start of the pandemic is starting to suggest that the mouth could be a key player in COVID-19 infection.
Homing in on an oral link to inflammatory disease
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02918-4 The immunological effects of untreated gum disease can amplify risk of a range of disorders — but could also create opportunities for intervention.
Oral microbiome findings challenge dentistry dogma
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02920-w Complex microbial communities in the mouth clarify the causes of, and provide new treatments for, dental disease.
Optics shine a light on dental imaging
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02925-5 Light can outperform X-rays in tooth examinations and avoids the use of ionizing radiation.
The mouth’s curative superpowers
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02923-7 Wounds in the mouth heal faster than in skin — and without scarring. Could unravelling the mechanisms that drive regeneration in the oral cavity lead to better wound therapies?
Dentists and doctors need to play on the same team
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02919-3 Breaking down the division between mouth and body should lead to better health care.
The advocacy frontier
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02926-4 Several major organizations are calling for radical reforms to improve oral health. What’s holding them up?
Lessons from the ancient oral microbiome
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02921-9 Christina Warinner explains what the microorganisms that lived in our ancestors’ mouths reveal about human evolution and health.
Science opens wide for oral health
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02917-5 Diseases of the teeth and gums, which are linked to many other illnesses, are finally getting the research attention that they deserve.
The fluoride wars rage on
1dNature, Published online: 27 October 2021; doi:10.1038/d41586-021-02924-6 There is little question that supplemental fluoride strengthens teeth and reduces decay. But at what cost?
‘Nanozyme’ therapy prevents harmful dental plaque build-up
1dFDA-approved iron oxide nanoparticles, delivered in a mouth rinse, can suppress the growth of dental plaque and kill bacteria responsible for tooth decay, according to a new study. The nanoparticles act as enzymes to activate hydrogen peroxide in a way that precisely targets harmful microbes and spares normal tissue.
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1dNow that Apple Pay has so many options , making payments is smoother and more secure than ever before. But that’s no reason to pay more than you have to when making purchases online. Capital One Shopping is offering a free and easy way to save money while shopping online even if you aren’t a Capital One customer. After unsuccessfully searching for discount codes so many more times than finding on
Report: Car dependency can and must be tackled to reduce carbon emissions
1dA new report from the University of Hertfordshire claims that car dependency outside cities can and must be tackled to reduce carbon emissions, and spotlights several schemes that could make an immediate impact on car use in rural areas.