Search Posts

Nyheder2021april14

| : No comments

Tegn abonnement på BioNyt!

Vil du hjælpe med at finde nyheder? DO YOU WANT TO HELP FINDING SCIENCE NEWS? Email: bionyt@gmail.com Phone-sms: (45)21729908

Futurism
For First Time Ever, Scientists Create Part-Human, Part-Monkey Embryos
 
For the first time ever, NPR reports , an international team of scientists have created chimera embryos that are made up of both human and monkey cells. The research, as detailed in a paper published in the journal Cell today, is meant to help scientists find new ways to grow organs intended for human transplants. Finding organs available for transplant is becoming increasingly difficult in the U
4d
Science | The Guardian
Rapid Covid testing in England may be scaled back over false positives
 
Exclusive: In leaked emails, Matt Hancock’s adviser says there is ‘urgent need for decisions’ on asymptomatic testing Coronavirus – latest updates See all our coronavirus coverage Senior government officials have raised “urgent” concerns about the mass expansion of rapid coronavirus testing, estimating that as few as 2% to 10% of positive results may be accurate in places with low Covid rates, su
4d
Science | The Guardian
Whitest-ever paint could help cool heating Earth, study shows
 
New paint reflects 98% of sunlight as well as radiating infrared heat into space, reducing need for air conditioning The whitest-ever paint has been produced by academic researchers, with the aim of boosting the cooling of buildings and tackling the climate crisis. The new paint reflects 98% of sunlight as well as radiating infrared heat through the atmosphere into space. In tests, it cooled surf
3d
The Atlantic
The mRNA Vaccines Are Looking Better and Better
 
A year ago, when the United States decided to go big on vaccines, it bet on nearly every horse, investing in a spectrum of technologies. The safest bets, in a way, repurposed the technology behind existing vaccines, such as protein-based ones for tetanus or hepatitis B. The medium bets were on vaccines made by Johnson & Johnson and AstraZeneca, which use adenovirus vectors, a technology that had
5d
Futurism
SETI Research Director Warns of “Malevolent” Alien Civilizations
 
Unfriendly Skies While many scientists are trying their hardest to make first contact, or at least find evidence of an extraterrestrial civilization, others are asking a crucial question: Are we sure we would really want aliens to find us? “We have no reason to believe that technological advancement and altruism or morality are somehow linked,” SETI researcher Andrew Siemion told Inverse . “There
3d
The Atlantic
What Ever Happened to Donald Trump?
 
The president was insistent as he left office: “We’re not going anywhere.” It had been a turbulent end of the presidency—impeachment, appalling pardons, and a lengthy dispute over the outcome of the presidential election—but he knew that he had a devoted following, and he had every intention to remain a force in politics. And not just him: His family was eager to cash in on his electoral success,
4d
Science | The Guardian
The obscure maths theorem that governs the reliability of Covid testing
 
There’s been much debate about lateral flow tests – their accuracy depends on context and the theories of a 18th-century cleric Coronavirus – latest updates See all our coronavirus coverage Maths quiz. If you take a Covid test that only gives a false positive one time in every 1,000, what’s the chance that you’ve actually got Covid? Surely it’s 99.9%, right? No! The correct answer is: you have no
1d
Futurism
Weed Absolutely Wrecks Your Vision, According to New Research
 
It turns out that smoking weed can utterly mess with your vision, according to a new study by University of Granada scientists. Maybe that’s not a surprise to the average drug-doer , but it still might come as shock to many who think they’re still operating at 100 percent. While smoking impaired volunteers’ visual acuity, depth perception, and ability to focus, a surprisingly high percentage of v
3d
Phys.org
Multi-wavelength observations reveal impact of black hole on M87 galaxy
 
In 2019, a worldwide collaboration of scientists used a global collection of radio telescopes called the Event Horizon Telescope (EHT) to make the first-ever image of a black hole—the supermassive black hole at the core of the galaxy M87, some 55 million light-years from Earth. This long-sought achievement was an important scientific landmark. However, any image at a single wavelength can give onl
5d
The Atlantic
The Blood-Clot Problem Is Multiplying
 
For weeks, Americans looked on as other countries grappled with case reports of rare, sometimes fatal blood abnormalities among those who had received the AstraZeneca vaccine against COVID-19. That vaccine has not yet been authorized by the FDA, so restrictions on its use throughout Europe did not get that much attention in the United States. But Americans experienced a rude awakening this week w
2d
Phys.org
3,500-year-old honeypot is the oldest direct evidence for honey collecting in Africa
 
Honey is humankind's oldest sweetener—and for thousands of years it was also the only one. Indirect clues about the significance of bees and bee products are provided by prehistoric petroglyphs on various continents, created between 8,000 and 40,000 years ago. Ancient Egyptian reliefs indicate the practice of beekeeping as early as 2600 year BCE. But for sub-Saharan Africa, direct archaeological e
4d
The Atlantic
Parents Are Sacrificing Their Social Lives on the Altar of Intensive Parenting
 
Over the past few decades, American parents have been pressured into making a costly wager: If they sacrifice their hobbies, interests, and friendships to devote as much time and as many resources as possible to parenting, they might be able to launch their children into a stable adulthood. While this gamble sometimes pays off , parents who give themselves over to this intensive form of child-rea
1d
MIT Technology Review
NASA has selected SpaceX’s Starship as the lander to take astronauts to the moon
 
Later this decade, NASA astronauts are expected to touch down on the lunar surface for the first time in decades. When they do, according to an announcement made by the agency, they’ll be riding inside SpaceX’s Starship vehicle. NASA’s award of a $2.9 billion contract to build Starship, first reported by the Washington Post on April 16 and later confirmed by NASA, is a huge achievement for the sp
2d
Futurism
Two Die in Fiery Tesla Wreck, Seemingly in Self-Driving Mode
 
A Tesla Model S crashed into a tree and burst into flames on Saturday evening in Spring, Texas, not far from Houston — but investigators of the wreck found neither of its occupants in the driver’s seat. Following the fatal crash, two bodies were removed from the wreck, neither of which was actually behind the wheel. One person was in the front passenger seat, while the other body was found in the
3h
Phys.org
Hubble watches cosmic light bend
 
This extraordinary image from the NASA/ESA Hubble Space Telescope of the galaxy cluster Abell 2813 (also known as ACO 2813) has an almost delicate beauty, which also illustrates the remarkable physics at work within it. The image spectacularly demonstrates the concept of gravitational lensing.
1d
Phys.org
Parker Solar Probe sees Venus orbital dust ring in first complete view
 
NASA's Parker Solar Probe mission has given scientists the first complete look at Venus' orbital dust ring, a collection of microscopic dust particles that circulates around the Sun along Venus' orbit. Though earlier missions have made some observations of Venus' orbital dust ring, Parker Solar Probe's images are the first to show the planet's dust ring for nearly its entire 360-degree span around
1d
Futurism
NASA’s Mars Helicopter Achieves Flight on Red Planet
NASA Ingenuity Mars
•
 
NASA’s Mars helicopter has made history. Ingenuity , a small, four-pound rotorcraft that was dropped off by the agency’s Perseverance rover earlier this year, became the first manmade object to achieve powered, controlled flight on the surface of another planet earlier this morning. It’s a feat that could revolutionize the way we explore the surface of other planets, including Mars, in the medium
4h
Vetenskap | SVT Nyheter
Forskare: Plasten vi använder i vardagen gör oss mer infertila
 
Ungefär var tionde kvinna i världen kämpar nu med infertilitet i minst 12 månader samtidigt som mängden och kvaliteten på spermier drastiskt minskat de senaste årtiondena. Enligt forskare är en av bovarna bakom våra fertilitetsproblem hormonstörande tillsatser i den plast som vi använder i vardagen. – All plast innehåller tillsatsämnen och all plast är ett problem, säger Pauliina Damdimopoulou, se
1d
Science Magazine
Absolute abundance and preservation rate of Tyrannosaurus rex
 
Although much can be deduced from fossils alone, estimating abundance and preservation rates of extinct species requires data from living species. Here, we use the relationship between population density and body mass among living species combined with our substantial knowledge of Tyrannosaurus rex to calculate population variables and preservation rates for postjuvenile T. rex . We estimate that
3d
The Atlantic
The Interior Lives of Hoarders
 
Tomas Schuler / EyeEm / Getty I cannot remember whether I knew what compulsive hoarding was before 2009. Likely not. That year, the TV network A&E put the disorder on the cultural radar in an unparalleled way with its show Hoarders. The series introduced a public audience to a sometimes-private struggle—the obsessive need to acquire objects, coupled with the fear of letting them go—and offered it
5h
The Atlantic
Are Outdoor Mask Mandates Still Necessary?
 
Last week, I covered my nose and mouth with close-fitting fabric like a good citizen and walked to a restaurant in Washington, D.C., where I de-masked at a patio table to greet a friend. I sat with my chair facing the entrance and watched dozens of people perform the same ritual, removing a mask they’d worn outside and alone. It seemed like the most normal thing in the world. Until, suddenly, it
6h
Science Magazine
Materials challenges and opportunities for quantum computing hardware
 
Quantum computing hardware technologies have advanced during the past two decades, with the goal of building systems that can solve problems that are intractable on classical computers. The ability to realize large-scale systems depends on major advances in materials science, materials engineering, and new fabrication techniques. We identify key materials challenges that currently limit progress
3d
Phys.org
Research investigates radio galaxy 3C 84
 
An international team of astronomers has conducted a detailed kinematic study of a radio galaxy known as 3C 84. The research sheds more light on the properties of this source and its connection to gamma-ray emission. The study was detailed in a paper published April 7 on the arXiv pre-print repository.
4h
Phys.org
NASA's New Horizons reaches a rare space milestone
 
In the weeks following its launch in early 2006, when NASA's New Horizons was still close to home, it took just minutes to transmit a command to the spacecraft, and hear back that the onboard computer received and was ready to carry out the instructions.
4h
ScienceDaily
Scientists generate human-monkey chimeric embryos
 
Researchers have injected human stem cells into primate embryos and were able to grow chimeric embryos for a significant period of time — up to 20 days. The research, despite its ethical concerns, has the potential to provide new insights into developmental biology and evolution. It also has implications for developing new models of human biology and disease.
3d
Science Advances current issue
Activity-regulated synaptic targeting of lncRNA ADEPTR mediates structural plasticity by localizing Sptn1 and AnkB in dendrites
 
Activity-dependent structural plasticity at the synapse requires specific changes in the neuronal transcriptome. While much is known about the role of coding elements in this process, the role of the long noncoding transcriptome remains elusive. Here, we report the discovery of an intronic long noncoding RNA (lncRNA)—termed ADEPTR—that is up-regulated and synaptically transported in a cAMP/PKA-de
2d
Science Magazine
Punctuated ecological equilibrium in mammal communities over evolutionary time scales
 
The study of deep-time ecological dynamics has the ability to inform conservation decisions by anticipating the behavior of ecosystems millions of years into the future. Using network analysis and an exceptional fossil dataset spanning the past 21 million years, we show that mammalian ecological assemblages undergo long periods of functional stasis, notwithstanding high taxonomic volatility due t
3d
ScienceDaily
Mindfulness can make you selfish
 
A new article demonstrates the surprising downsides of mindfulness, while offering easy ways to minimize those consequences — both of which have practical implications for mindfulness training.
4d
Science Advances current issue
The SARS-CoV-2 Spike variant D614G favors an open conformational state
 
The COVID-19 (coronavirus disease 2019) pandemic underwent a rapid transition with the emergence of a dominant viral variant (from the "D-form" to the "G-form") that carried an amino acid substitution D614G in its "Spike" protein. The G-form is more infectious in vitro and is associated with increased viral loads in the upper airways. To gain insight into the molecular-level underpinnings of thes
2d
ScienceDaily
Good dental health may help prevent heart infection from mouth bacteria
 
Good oral hygiene and regular dental care are the most important ways to reduce risk of a heart infection called infective endocarditis caused by bacteria in the mouth. There are four categories of heart patients considered to be at highest risk for adverse outcomes from infective endocarditis, and only these patients are recommended to receive preventive antibiotic treatment prior to invasive den
4d
Science | The Guardian
Magic mushrooms show promise in treatment for depression, study says
 
Trial suggests psilocybin combined with psychological therapy is as effective as antidepressant drug Magic mushrooms have a long and rich history. Now scientists say they could play an important role in the future, with their active ingredient a promising treatment for depression. The results from a small, phase two clinical trial have revealed that two doses of psilocybin appears to be as effect
4d
Science | The Guardian
Single Pfizer or AstraZeneca dose produces strong antibody response
 
Scientists say AstraZeneca vaccine has greater effect when it comes to cellular response Coronavirus – latest updates See all our coronavirus coverage A single dose of either the Oxford/AstraZeneca or the Pfizer/BioNTech vaccine generates a big protective antibody response against the coronavirus in people 80 and over, researchers have found. The first study to look at the comparative performance
5d
Science | The Guardian
Roman site uncovered in Scarborough hailed as first of its kind in UK
 
Remains of buildings near Yorkshire town said to be ‘most important Roman discovery of last decade’ When developers broke ground on the outskirts of Scarborough, they were hoping to build a housing estate ideal for first-time buyers, families and professionals, with en suites, off-street parking and integrated kitchens galore. But before shovels had even hit earth, they found someone else had got
5d
Science | The Guardian
Oxford/AstraZeneca Covid vaccine research ‘was 97% publicly funded’
 
Analysis rebuts claim by Boris Johnson that jab was developed ‘because of greed’ Coronavirus – latest updates See all our coronavirus coverage At least 97% of the funding for the development of the Oxford/AstraZeneca Covid-19 vaccine has been identified as coming from taxpayers or charitable trusts, according to the first attempt to reconstruct who paid for the decades of research that led to the
4d
The Atlantic
America Has Pandemic Senioritis
 
On February 25, I got my first shot of the Pfizer vaccine bright and early, picked up a breakfast burrito on the walk home, and spent the rest of the day sitting in my desk chair, doing what can only be described as vibing. I felt a little bit stoned, like I had taken a low-grade edible instead of being shot up with cutting-edge technology that would help end a year-long global disaster. This acu
3d
Science | The Guardian
Tinnitus helpline reports a surge in calls since start of the coronavirus pandemic
 
Scientists are concerned virus or medication used for treating Covid-19 is causing ear damage Coronavirus – latest updates See all our coronavirus coverage More people are complaining of developing tinnitus for the first time or have found their symptoms have worsened since the start of the pandemic, according to scientists and other leading experts who specialise in the condition. The British Ti
2d
NYT > Science
A Lawsuit Over Frozen Embryos
 
Elaine Meyer and Barry Prizant had given up on having more than one child. Then, in their 60s, they got a letter from the hospital where they’d long ago had IVF treatment.
3d
The Atlantic
COVID-19 Vaccines Are Entering Uncharted Immune Territory
 
In early March 2020, Rick Phillips, 63, and his wife, Sheryl Phillips, quietly cloistered themselves in their Indianapolis home. They swore off markets, movie theaters, the gym, and, hardest of all, visits with their three young grandchildren. This April, three weeks after receiving her second shot of Pfizer’s vaccine, Sheryl broke her social fast and walked into a grocery store for the first tim
4d
The Atlantic
The Blue States That Make It Hardest to Vote
 
I f President Joe Biden wants to vote by mail next year in Delaware, he’ll have to provide a valid reason for why he can’t make the two-hour drive from the White House back to his polling place in Wilmington. Luckily for him, Biden’s line of work allows him to cast an absentee ballot: Being president counts as “public service” under state law. Most Delaware residents, however, won’t have such a c
4d
The Atlantic
The New Face of Trumpism in Texas
 
I n 2015, in the Dallas suburb of Irving, the fates of two very different Texans collided. One was 14-year-old Ahmed Mohamed, a precocious kid in a NASA T-shirt who had built a clock out of spare parts and brought it to school in a pencil case. His English teacher decided it might be a bomb, and the school called the police, who arrested Mohamed for bringing in a “ hoax bomb .” Because Mohamed’s
2d
Futurism
This Theory Could Explain Many Military UFO Sightings
 
A fascinating clip of what appeared to be triangular or “pyramid” shaped UFOs flying over a US Navy warship circulated online earlier this month. The footage, obtained by filmmaker Jeremy Corbell, shows the mysterious objects caught on a night vision camera aimed at the skies over the warship. “I can confirm that the referenced photos and videos were taken by Navy personnel,” Department of Defens
3d
Science | The Guardian
Add India to UK travel ban list to stop Covid variant, urges scientist
 
Indian coronavirus variant has potential to ‘scupper’ lockdown easing, says professor of immunology Coronavirus – latest updates See all our coronavirus coverage India should be placed on the UK’s “red list” for travel after the discovery of a new coronavirus variant, according to a leading scientist. Prof Danny Altmann, from Imperial College London, said it was “mystifying” and “confounding” tha
2d
Futurism
Japanese Prime Minister Challenged to Drink Radioactive Water Before Dumping It Into the Ocean
 
Shots Shots Shots Last week, Japanese Prime Minister Yoshihide Suga announced that the government could no longer delay its plan to dump radioactive water from the destroyed Fukushima Daiichi nuclear power plant into the ocean. The Japanese government has repeatedly insisted that the plan won’t put biodiversity or people in the area at risk, but plenty of residents of Japan and neighboring countr
2d
Futurism
Dogecoin Is Spiking and People Are Losing Their Minds
 
At first, it was meant to be a joke. But now the market capitalization of Dogecoin, a popular altcoin, has spiked to $40 billion, CNBC reports , after values skyrocketed and added $20 billion in value in just 24 hours. The shiba inu-emblazoned token was created as a “fun” alternative to Bitcoin back in 2013. But thanks to a massive surge in interest, led by communities on Reddit — and some promin
2d
Futurism
Artist Sells NFT of Single Pixel for $1.7 Million
 
The Pixel The NFT isn’t dead. A single pixel, a part of an NFT by digital artist Pak, sold for $1.36 million worth of Ether, Reuters reports , at the famed auction house Sotheby’s. The work was part of a larger series of digital artworks that sold for a whopping $16.8 million combined. Most notable among them was “The Pixel,” which as its name suggests, was an image of a single grey block. Three
3d
Futurism
NASA Takes Emergency Action to Save Dying Mars Lander
 
Battery Saver NASA’s InSight lander is in trouble. InSight, which has been conducting important research on the surface of Mars since it landed in 2018, is caked in so much dust that its solar panels can’t harness enough energy to stay operational, Insider reports . NASA has been gradually powering down InSight’s instruments and putting the lander into hibernation mode to save energy, and the age
5d
Futurism
The United States Says It’s Finally Cracking Down on Robocalls
 
When was the last time you answered a call from an unknown number? Robocalls have gotten incredibly bad in the US with untold millions of people plagued constantly by pesky calls from scammers. So far, the Federal Communications Commission has arguably done little to make a dent in the number of automated calls Americans receive. According to the latest numbers, Americans were hit by almost 46 bi
5d
Futurism
NASA Reportedly Chooses SpaceX to Develop Moon Lander
SpaceX NASA Moon Artemis
•
 
NASA Leak NASA officially announced that it’s going to announce who it will choose to build a rocket capable of bringing the first astronauts to the Moon’s surface since the Apollo missions. But news of the decision may have just leaked to The Washington Post a little early. According to documents obtained by the newspaper, NASA has officially chosen Elon Musk’s SpaceX to to build a lunar lander
2d
The Atlantic
Restoring the ‘Soul of the Nation’ Means Taking in Refugees
Biden Refugee Trump
•
 
One of the Trump administration’s early priorities was engineering a whiter America through immigration restrictions. We know this because it told us so. “U.S. demographics have been changing rapidly—and undesirably in the eyes of top Trump aides, including his chief strategist, Stephen K. Bannon, and domestic policy advisor Stephen Miller,” the Los Angeles Times reported in February 2017. The tr
3d
Futurism
Mobile Weapon System Kills Entire Drone Swarms Using Microwaves
 
Microwave Blast Los Angeles-based startup Epirus has an idea to take out enemy drone swarms: a weapon that blasts out beams of high-power microwaves. The weapon, dubbed Leonidas, is small enough to fit on the back of a pickup truck and can emit powerful microwaves that force target drones out of the sky, New Scientist reports . “Our systems allow us the capability to widen or narrow the beam and
4d
Science | The Guardian
‘Like hunting for unicorns’: Australians on the search for adequate, affordable mental healthcare
 
Countless inquiries have found the same problems afflicting the mental health system, but cost and access barriers still leave those seeking and providing care in despair ‘The worst it’s ever been’: Guardian readers tell us about Australia’s mental health system Many Australians experience the country’s mental health system as inadequate, dangerous and financially punishing, saying they often fee
23h
Science | The Guardian
Wilhelm Reich: the strange, prescient sexologist who sought to set us free
 
He believed orgasms could be a healing force and coined the term ‘sexual revolution’. Reich’s understanding of the body is vital in our age of protests and patriarchy, writes Olivia Laing There are certain people who speak directly into their moment, and others who leave a message for history to decipher, whose work gains in relevance or whose life becomes uncannily meaningful decades after their
2d
Futurism
Study: Humanity Has Ravaged All But 3 Percent of The Land on Earth
 
Global Domination New research shows that humanity’s influence has already altered about 97 percent of the land on the planet. Very little of the land surface on the Earth — just 2.8 percent — can still be considered “functionally intact,” according to a study published Thursday in the journal Frontiers in Forests and Global Change . Therefore, the study’s authors, who hail from a long list of un
2d
Phys.org
Oldest piece of writing ever found in Israel identified on ancient shard of pottery
 
A team of researchers from the Austrian Academy of Science's, Austrian Archaeological Institute, and the Hebrew University of Jerusalem's Institute of Archeology, has identified a piece of writing on a shard of pottery unearthed in 2018 at the Lachish archaeological site as the oldest piece of writing ever found in Israel. In their paper published in Cambridge University Press's, Antiquity, the gr
3d
Science | The Guardian
India Covid variant found in UK specimens taken in February
 
Researchers worry that ‘variant under investigation’ contains mutations that could help it evade immune response Coronavirus – latest updates See all our coronavirus coverage The first of the 77 cases of the India variant of coronavirus found in the UK were detected in specimens dating back to February, the Guardian has learned. On Thursday Public Health England (PHE) revealed that 77 cases of a
3d
Science | The Guardian
‘That’s a lot of teeth’: 2.5 billion T rex walked the earth, researchers find
 
Experts calculate the total number of the dinosaurs that lived over 127,000 generations One Tyrannosaurus rex seems scary enough. Now picture 2.5 billion of them. That’s how many of the fierce dinosaur king probably roamed Earth over the course of a couple of million years, a new study finds. Using calculations based on body size, sexual maturity and the creatures’ energy needs, a team at the Uni
3d
Phys.org
Researchers establish the first entanglement-based quantum network
 
A team of researchers from QuTech in the Netherlands reports realization of the first multi-node quantum network, connecting three quantum processors. In addition, they achieved a proof-of-principle demonstration of key quantum network protocols. Their findings mark an important milestone toward the future quantum internet and have now been published in Science.
3d
Phys.org
Nuclear DNA from sediments helps unlock ancient human history
 
The field of ancient DNA has revealed important aspects of human evolutionary past, including relationships with Denisovans and Neandertals. These studies have relied on DNA from bones and teeth, which store DNA and protect it from the environment. But such skeletal remains are exceedingly rare, leaving large parts of human history inaccessible to genetic analysis.
3d
Phys.org
Researchers identify five double star systems potentially suitable for life
 
Almost half a century ago the creators of Star Wars imagined a life-sustaining planet, Tatooine, orbiting a pair of stars. Now, 44 years later, scientists have found new evidence that that five known systems with multiple stars, Kepler-34, -35, -38, -64 and -413, are possible candidates for supporting life. A newly developed mathematical framework allowed researchers at New York University Abu Dha
4d
Futurism
Climate Research Station Abandoned Because It’s Falling Into the Sea
 
Cruel Fate Scientists recently abandoned a climate research outpost in Cape Cod Massachusetts — because climate change struck back. Rising sea levels and an eroding coastline could engulf the National Weather Service station in a matter of months, The Guardian reports , so the station is being demolished before it falls into the sea. It’s a bit ironic, but the research station’s demolition serves
5d
Futurism
Special Ops Soldier With Jetpack Boards Ship in Amazing Video
 
Special Jet Suit Ops In a new video released by jetpack maker Gravity Industries, a jetsuit-wearing special ops soldier from the Netherlands Maritime Special Operations Force can be seen boarding a ship — by flying there from a nearby pursuit vessel. It’s a spectacular demonstration of Gravity Industries’ flying technology. Rather than having to pursue and approach the ship in the tailing vessel,
2h
Science | The Guardian
Nasa’s Mars helicopter in first powered, controlled flight on another planet
 
Ingenuity successfully takes flight, hovering at height of about 3 metres before touching back down Nasa is celebrating the first powered, controlled flight on another planet after its Ingenuity helicopter rose into the Martian sky, hovered for a moment, and then gently returned to the dusty surface. The robotic craft climbed to an altitude of about 3 metres on its maiden flight on Monday morning
5h
NPR
Photos: The Culture Of Whales
 
Belugas play, a sperm whale nurses, and orcas teach their pups to hunt in a series of photographs from National Geographic photographer and explorer Brian Skerry. (Image credit: Brian Skerry/National Geographic)
5h
NPR
FAQ: America's New Promise On Climate
 
The U.S. is planning to rapidly reduce greenhouse gas emissions. This is America's return to the international climate stage. We break it down for you. (Image credit: Chandan Khanna/AFP via Getty Images)
7h
Science | The Guardian
UK Covid news: Boris Johnson cancels trip to India as pressure grows for it to be added to travel red list
 
Latest updates: PM’s forthcoming trip to India cancelled as country’s total cases reach 15m ‘If we catch Covid, we die’: UK shielders reflect on still feeling unsafe Oxford trial to study effect of immune system on reinfection Coronavirus – latest updates See all our coronavirus coverage 10.29am BST Matt Hancock, the health secretary, is making a statement to MPs on coronavirus at 3.30pm. Two maj
8h
Science | The Guardian
Mars helicopter Ingenuity: Nasa about to try historic flight
 
If all goes to plan, craft will ascend to 10 feet above the surface of Mars, hover for 30 seconds, then rotate before descending Nasa on Monday will attempt to fly a miniature helicopter above the surface of Mars in what would be the first powered, controlled flight of an aircraft on another planet. If all goes to plan, the 1.8kg helicopter will slowly ascend to an altitude of three metres above
14h
NPR
OPINION: Doctors Should Be More Candid With Their Patients
 
As a doctor, I was eligible for the COVID-19 vaccine in December, but I also was pregnant, and there wasn't yet much data to inform my decision. What I needed was a different kind of information. (Image credit: DrAfter123/Getty Images)
1d
The Atlantic
A Distinctly American Problem Needs Systematic Investigation
 
Aviation deaths once looked like an intractable problem. Then the federal government began probing every plane crash with an eye toward preventing future loss of life. Our skies got much safer as a result. A similar approach could reduce police killings. A federal agency should investigate every single killing and significant injury caused by American police officers, who have long killed people
1d
Vetenskap | SVT Nyheter
Så minskar du riskerna med plast i ditt hem
 
Hormonstörande tillsatser i plast har flera negativa effekter för vår hälsa. Men genom att dra ned på mängden plast som kommer i kontakt med din mat, använda oparfymerade hygienprodukter och vädra dina nya möbler kan du dra ned på din exponering för kemikalierna.
1d
Vetenskap | SVT Nyheter
Så kyler trädens gaser ner planeten
 
Att träd binder koldioxid är välkänt. Men träd håller även ner temperaturen på fler sätt än många tidigare har trott. Träd släpper ifrån sig gaser och de gaserna har en nedkylande effekt på atmosfären. – Den ljuvliga doften av en tallskog är just sådana gaser, säger klimatforskaren Catherine Scott vid Leeds universitet.
1d
The Atlantic
Who Wants to Watch Black Pain?
 
Updated at 6:40 p.m. ET on April 17, 2021. In the trailer for Amazon’s new horror series, Them , Diana Ross’s “Home” soundtracks a tender scene: A Black husband and wife in the 1950s survey their new house in wonder and dance in the living room with their two daughters. “When I think of home / I think of a place where there’s love overflowing,” Ross sings. But, as in the song, the tenor of the tr
2d
Science | The Guardian
Walking or running in nature with a therapist is helping people heal
 
Outdoor therapy can help people to become reflective and their body language while moving gives clues to their feelings Covid has transformed the way many of us work and that includes the people who look after our mental health. For much of lockdown, psychotherapists, counsellors, psychologists and psychiatrists have all had to venture into the world of online therapy, tackling their clients’ iss
2d
Science | The Guardian
AI ethicist Kate Darling: ‘Robots can be our partners’
 
The MIT researcher says that for humans to flourish we must move beyond thinking of robots as potential future competitors Dr Kate Darling is a research specialist in human-robot interaction, robot ethics and intellectual property theory and policy at the Massachusetts Institute of Technology (MIT) Media Lab . In her new book, The New Breed , she argues that we would be better prepared for the fu
2d
Science | The Guardian
Pandemic made 2020 ‘the year of the quiet ocean’, say scientists
 
Human-generated sounds faded substantially at height of Covid lockdown, studies show Coronavirus – latest updates See all our coronavirus coverage The Covid-19 lockdown has produced the quietest year for the world’s oceans in recent memory, according to a group of scientists working on a global map of underwater soundscapes. Noise pollution from ship engines, trawling activities, oil platforms, s
2d
Science | The Guardian
Nasa picks Elon Musk’s SpaceX to build spacecraft to return humans to moon
 
Space agency breaks with tradition by awarding $2.9bn contract to single company in ‘big step’ for moon-to-Mars strategy Nasa has chosen SpaceX to build the next-generation spacecraft that will return humans to the moon, further strengthening Elon Musk’s grip on the burgeoning public-private space industry. The $2.9bn contract to build the lunar lander that will spearhead the Artemis program , Na
2d
Science | The Guardian
What are the new Covid variants and what do they mean for the pandemic?
 
From Doug to Nelly and Eeek, we look at how mutations are affecting the battle against the virus Coronavirus – latest updates See all our coronavirus coverage From the moment public health officials started to track new variants of coronavirus, it became clear that the same mutations were cropping up time and again and making the virus more troublesome. What are these mutations, what do they do,
2d
Futurism
Pfizer CEO Says You’ll “Likely” Need a Third Dose of COVID Vaccine
 
Getting both shots of the Pfizer vaccine may not be enough to permanently protect you against the coronavirus. Pfizer CEO Albert Bourla told CNBC yesterday that we may eventually need a third injection of the vaccine to serve as a booster when its protective benefits start to wane, or if the company reworks its formula to better protect against new variants of the coronavirus. “A likely scenario
3d
Phys.org
87 Neanderthal footprints found on an ancient Iberian shoreline
 
A team of researchers from Spain, Argentina and France has identified 87 Neanderthal footprints found on an ancient shoreline on the Iberian Peninsula. In their paper published in the journal Scientific Reports, the group describes their study of the footprints and what they learned about them.
3d
Phys.org
A rich marine algal ecosystem existed 600 million years earlier than previously thought
 
The first photosynthetic oxygen-producing organisms on Earth were cyanobacteria. Their evolution dramatically changed the Earth allowing oxygen to accumulate into the atmosphere for the first time and further allowing the evolution of oxygen-utilizing organisms including eukaryotes. Eukaryotes include animals, but also algae, a broad group of photosynthetic oxygen-producing organisms that now domi
3d
Singularity Hub
A Huge New Kroger Warehouse Is Staffed by 1,000 Grocery-Picking Robots
 
With the pandemic at long last starting to wind down, many of us are beyond eager to get back to “the way things used to be,” that is, being able to interact with other humans, spending time in public places, and getting some measure of joy out of life. But some of our habits may be permanently changed , like doing meetings over Zoom, working from home, and shopping online. One grocery store chai
3d
NPR
How The U.S. Could Halve Climate Emissions By 2030
 
Environmental groups and business leaders are pushing President Biden to cut U.S. emissions 50% by 2030. The question is: what kind of climate policies will work that fast? (Image credit: Dennis Schroeder/NREL)
3d
Science | The Guardian
Women in England almost twice as likely as men to be prescribed opiate painkillers
 
Experts worried about high use of drugs such as codeine and tramadol after prescriptions rose during Covid pandemic ‘I was told to live with it’: women tell of doctors dismissing their pain Women in England are almost twice as likely as men to be prescribed powerful and potentially addictive opiate painkillers, prompting experts to warn that female pain is overly medicated and not properly invest
3d
Science | The Guardian
The universe is expanding – but what is it expanding into?
 
The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts Scientists and astronomers tell us that the universe is expanding. But what is it expanding into, ie what’s beyond the universe? Phil Town, Lisbon Post your answers (and new questions) below or send them to nq@theguardian.com
3d
NPR
La Soufrière Volcano: A Growing Humanitarian Crisis
 
Between 16,000 and 20,000 people were evacuated from the area around the volcano on St. Vincent. Some evacuees are with family and friends; others are fleeing the island entirely. (Image credit: Orvil Samuel/AP)
3d
Futurism
US Spies Warn That China Is Building Space Weapons
 
Weaponizing Space The US intelligence community issued a dire warning that China, perceived to be “the top threat” to America’s dominance in space, is taking steps to weaponize space. The Office of the Director of National Intelligence (ODNI) released a new Global Risk Assessment report last week in which it details an upswing in China’s military and commercial activity in Earth’s orbit. Chief am
3d
The Atlantic
Winners of the 2021 World Press Photo Contest
 
The winning entries of the annual World Press Photo Contest ​have just been announced. This year, according to organizers, 74,470 images were submitted for judging, made by 4,315 photographers from 130 different countries. Winners in eight categories were announced, including Contemporary Issues, Environment, General News, Long-Term Projects, Nature, Portraits, Sports, and Spot News. World Press
3d
Phys.org
While species come and go, their ecosystems persist over millions of years
 
Mammal communities underwent long periods of so-called functional stability despite the waxing and waning of their constituent species over tens of millions of years, even persisting through several environmental crises. This is the main conclusion of a new study published in the journal Science by an interdisciplinary team from Spain and Germany.
3d
Science | The Guardian
Human cells grown in monkey embryos reignite ethics debate
 
Scientists confirm they have produced ‘chimera’ embryos from long-tailed macaques and humans Monkey embryos containing human cells have been produced in a laboratory, a study has confirmed, spurring fresh debate into the ethics of such experiments. The embryos are known as chimeras, organisms whose cells come from two or more “individuals” , and in this case, different species: a long-tailed maca
4d
Quanta Magazine
The Brain ‘Rotates’ Memories to Save Them From New Sensations
 
During every waking moment, we humans and other animals have to balance on the edge of our awareness of past and present. We must absorb new sensory information about the world around us while holding on to short-term memories of earlier observations or events. Our ability to make sense of our surroundings, to learn, to act and to think all depend on constant, nimble interactions between percepti
4d
Futurism
SpaceX COO: “We Will Fly Large Numbers of People on Starship in Five Years”
 
Starship Transporter During a conference hosted by MIT’s Department of Aeronautics and Astronautics, SpaceX COO and president Gwynne Shotwell reiterated the space company’s desires to get its Mars-bound spacecraft Starship off the ground. “Starship is an amazing machine,” she said, as quoted by SpaceNews . “I could not be more excited about a vehicle than I am about Starship,” she added. “That is
4d
Futurism
Harvard/MIT Researcher: COVID Definitely Could Have Leaked From a Lab
 
Despite a team of World Health Organization (WHO) investigators ruling that it was “ extremely unlikely ” that the coronavirus was accidentally released from a research lab in China, the idea continues to persist. Most notably, the head of the WHO said last month that he remained unconvinced by the investigation, especially because it was difficult for the investigators to access any raw data, an
4d
Futurism
Expert: Neuralink Could Sell Your Private Thoughts to the “Highest Bidder”
 
Last week, Elon Musk’s neural implant company Neuralink released a video of a primate, who’d been implanted with its technology, playing the game “Pong” with its thoughts. The technologically flashy but otherwise disappointing demo — neuroscientists first developed and demonstrated mind-control tech in primates decades ago — represented Neuralink’s growing prominence in the public sphere, and rai
4d
NPR
Johnson & Johnson Halt Isn't Just A U.S. Problem
 
Soon after U.S. regulators paused the use of the J&J single-dose vaccine, health authorities in many European countries and in South Africa announced that they were also putting it on hold. (Image credit: Phill Magakoe/AFP via Getty Images)
5d
The Atlantic
The J&J Vaccine Is Not a Tainted Cantaloupe
 
I am one of the nearly 7 million Americans with the Johnson & Johnson vaccine percolating through my tissue at this very moment. It feels good. The sensation of rising immunity to COVID-19 would almost certainly still feel good if I were a woman between the ages of 18 and 48, like all six of the vaccine recipients who later suffered from blood clots. The clots, which might or might not be related
5d
Quanta Magazine
The New Historian of the Smash That Made the Himalayas
 
Earth is unique in plenty of ways. But Lucía Pérez-Díaz , a geologist at the University of Oxford, reckons that one of its most stunning novelties is its ability to constantly change its face. Our planet’s ever-metamorphosing veneer is made up of colossal slabs of rock named tectonic plates: wafers of crust stuck atop Earth’s upper mantle. They drift around at roughly the rate your nails grow, cr
5d
Science | The Guardian
Flying giant pterosaurs had longer neck than a giraffe, say experts
 
Intact remains, discovered in Morocco, may help engineers create stronger lightweight structures Pterosaurs, one of the first and largest vertebrates to learn to fly, have often been seen as the cool cousins of the infamous Tyrannosaurus rex. Now scientists have discovered the 100m-year-old secret to the success of the flying pterosaur: a neck longer than a giraffe. Continue reading…
5d
Science | The Guardian
Under-30s less compliant with Covid rules, UK data shows
 
While most followed restrictions, one in seven admitted to decreasing levels of compliance Coronavirus – latest updates See all our coronavirus coverage People under 30 were less compliant with Covid rules over the past year, according to survey data from more than 50,000 adults in the UK. While the still to be peer-reviewed analysis suggests most people followed lockdown and social distancing ru
5h
Science | The Guardian
Microbes are ‘unknown unknowns’ despite being vital to all life, says study
 
Understanding these tiny organisms could be crucial to tackling threats such as coronavirus, but new research shows how little we know A new study has highlighted how little is known about microbes – the hidden majority of life on Earth. Life on the planet relies on an enormous quantity of bacteria, fungi and other tiny organisms. They generate oxygen, keep soils healthy and regulate the climate.
12h
Science | The Guardian
Covid: trial to study effect of immune system on reinfection
 
Oxford scientists will track whether participants are reinfected when re-exposed to coronavirus Coronavirus – latest updates See all our coronavirus coverage The immune response needed to protect people against reinfection with the coronavirus will be explored in a new human challenge trial, researchers have revealed. Human challenge trials involve deliberately exposing healthy people to a diseas
17h
Singularity Hub
New Warp Drive Research Dashes Faster-Than-Light Travel Dreams—but Reveals Stranger Possibilities
 
In 1994, physicist Miguel Alcubierre proposed a radical technology that would allow faster-than-light travel: the warp drive , a hypothetical way to skirt around the universe’s ultimate speed limit by bending the fabric of reality. It was an intriguing idea—even NASA has been researching it at the Eagleworks laboratory—but Alcubierre’s proposal contained problems that seemed insurmountable. Now,
1d
Science | The Guardian
Readers reply: the universe is expanding – but what is it expanding into?
 
The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts Scientists and astronomers tell us that the universe is expanding. But what is it expanding into, ie what’s beyond the universe? Phil Town, Lisbon Please email new questions to nq@theguardian.com Continue reading…
1d
Science | The Guardian
Vodka, toothpaste, yoga mats … the new technology making items out of thin air
 
An exhibition at London’s Science Museum shows how far carbon capture research has come Tackling climate change may bring unexpected benefits, London’s Science Museum will reveal next month. A special exhibition on carbon capture, the fledgling technology of extracting greenhouse gases from the atmosphere and emissions from factories, will display bottles of vodka, tubes of toothpaste, pens and y
1d
Phys.org
Tarantula's ubiquity traced back to the cretaceous
 
Tarantulas are among the most notorious spiders, due in part to their size, vibrant colors and prevalence throughout the world. But one thing most people don't know is that tarantulas are homebodies. Females and their young rarely leave their burrows and only mature males will wander to seek out a mate. How then did such a sedentary spider come to inhabit six out of seven continents?
2d
Futurism
Elon Musk Takes Cybertruck for Off-Road Joyride
 
Off-Road Joyride During a recent visit to Tesla’s factory in Austin, Texas, CEO Elon Musk decided to take a prototype of the company’s long-awaited electric pickup, the Cybertruck, out for a spin. Videos of the event showed the brutalist truck drive over the site’s dirt-covered grounds. Cybertruck at Gigafactory Texas! $TSLA #Tesla #Cybertruck #EV @elonmusk pic.twitter.com/g90Ml0NWTF — Tesla New
3d
The Atlantic
What the Pandemic Has Done to the Class of 2020
 
Nina Berman / NOOR / Redux Noah Baumbach’s 1995 film, Kicking and Screaming , opens at a college-graduation party. Students dressed in boxy suits and flouncy dresses mill around campus, savoring their final moments of collegiate aimlessness: Today I am a student, an English major. Tomorrow these identities will fall away and I will have no idea who or what I am anymore. A group of friends gathers
3d
Phys.org
Laos jars are slowly revealing their secrets
 
In the rugged province of Xieng Khoaung in upper northern Laos are scattered more than 2,000 large carved stone jars. They vary in size, with the biggest standing at just over 2.5 meters tall and weighing in at 30 tons. The jars are believed to have been used for funerary purposes, with human remains (including teeth) found buried around some of the jars.
3d
The Atlantic
‘They Just Feel That They’ve Been Violated’
 
People come to Shelly Hughes to get better. Most patients at the Washington State long-term-care facility she works at are there for the express purpose of getting well enough to go home. In a typical year, she would rarely see cases of “failure to thrive,” the technical term for a sharp and sudden decline in health. But last year, multiple people who were expected to make a full recovery went in
3d
The Atlantic
Surrendering Our Cities to Cars Would Be a Historic Blunder
 
Amid the devastation caused by the pandemic, an urban awakening occurred. It would have been international news on its own, had the health crisis not overshadowed it. As businesses and offices closed their doors, cities opened their streets for residents and restaurants hungry for space and socially distant outdoor activity—a radical transformation of asphalt into active places at an astonishing
3d
MIT Technology Review
Geoffrey Hinton has a hunch about what’s next for AI
 
Back in November, the computer scientist and cognitive psychologist Geoffrey Hinton had a hunch. After a half-century’s worth of attempts—some wildly successful—he’d arrived at another promising insight into how the brain works and how to replicate its circuitry in a computer. “It’s my current best bet about how things fit together,” Hinton says from his home office in Toronto, where he’s been se
3d
Futurism
NYPD Robodog Involved in Arrest of Man With Gun
 
To the dismay of local residents, the New York City police department rolled out its newest toy earlier this week: a four-legged robot dog. The robot, a modified Spot model manufactured by Boston Dynamics, made an appearance at a public housing building . Videos taken at the scene show the robot dog entering and exiting the building’s lobby. Now, new details are emerging about the incident. Polic
3d
Futurism
Terrifying Mutated-Looking “Creature” Turns Out to Be a Croissant
 
Pastry Panic A mysterious creature caught in a tree caused residents in Krakow, Poland, to shut their windows and hunker down. “People aren’t opening their windows because they’re afraid it will go into their house,” a woman recalled, as quoted by the BBC . The putative creature spent two days in the tree worrying onlookers. Eventually the Krakow Animal Welfare Society was called in, not sure wha
3d
Big Think
Is it good for you? According to Nietzsche, it's better to ask, "Does it dance?"
 
Friedrich Nietzsche's body of work is notoriously difficult to navigate. He wrote in multiple styles, including essays, aphorisms, poems, and fiction. He introduced idiosyncratic concepts such as the free spirit, the Übermensch , eternal recurrence, ressentiment , the ascetic ideal, the revaluation of values, and the affirmation of life. He shifted allegiances: writing books, for example, in supp
3d
MIT Technology Review
The $1 billion Russian cyber company that the US says hacks for Moscow
US Russian SolarWinds
•
 
The hackers at Positive Technologies are undeniably good at what they do. The Russian cybersecurity firm regularly publishes highly-regarded research, looks at cutting edge computer security flaws, and has spotted vulnerabilities in networking equipment, telephone signals, and electric car technology. But American intelligence agencies have concluded that this $1 billion company—which is headquar
3d
Futurism
Russia Is Planning a Moon Landing Later This Year
 
Luna 25 Russia is planning to launch a mission to the Moon’s south pole — and it’s scheduled for launch this October, Space.com reports . The mission, dubbed Luna 25, could be the first Russian moon landing since Luna 24, the country’s third lunar sample return mission, which launched in 1976. The goal of the mission is to investigate ice deposits suspected to be buried beneath the Moon’s south p
3d
Phys.org
Deciduous trees offset carbon loss from Alaskan boreal fires, new study finds
 
More severe and frequent fires in the Alaskan boreal forest are releasing vast stores of carbon and nitrogen from burned trees and soil into the atmosphere, a trend that could accelerate climate warming. But new research published this week in the journal Science shows that the deciduous trees replacing burned spruce forests more than make up for that loss, storing more carbon and accumulating it
3d
Futurism
Ford CEO Mocks Tesla For Rolling Out Half-Finished Autonomous Driving
 
US carmaker Ford just announced its answer to Tesla’s Autopilot. The hands-free highway driving system, called BlueCruise, is making its way into the Mustang Mach-E, the company’s latest flagship electric vehicle. CEO Jim Farley took the opportunity to take potshots at the competition. “BlueCruise! We tested it in the real world, so our customers don’t have to,” the executive wrote in a tweet, an
4d
TED Talks Daily (SD video)
Why corporate diversity programs fail — and how small tweaks can have big impact | Joan C. Williams
 
Companies in the US spend billions of dollars each year on diversity, equity and inclusion initiatives, but subtle (and not so subtle) workplace biases often cost these initiatives — and the people they're meant to help — big time by undermining their goals. DEI expert Joan C. Williams identifies five common patterns of bias that cause these programs to fail — and offers a data-driven approach
4d
Phys.org
Researchers generate human-monkey chimeric embryos
 
Investigators in China and the United States have injected human stem cells into primate embryos and were able to grow chimeric embryos for a significant period of time—up to 20 days. The research, despite its ethical concerns, has the potential to provide new insights into developmental biology and evolution. It also has implications for developing new models of human biology and disease. The wor
4d
Futurism
Anomaly in Earth’s Magnetic Field May Be Caused by Buried Fragment of Ancient Planet
 
Scientists have long observed a growing “dent” in the Earth’s magnetic field just above the southern Atlantic Ocean. The “ South Atlantic Anomaly ,” as it has become known, can wreak havoc with satellites and spacecraft that happen to pass over it. Now, scientists suspect it may have a connection to two mysterious blobs of dense material discovered in the Earth’s mantle that recent research sugge
4d
The Atlantic
How to Buy Happiness
 
“ How to Build a Life ” is a weekly column by Arthur Brooks, tackling questions of meaning and happiness. Arthur C. Brooks will discuss the science of happiness live at 11 a.m. ET on May 20. Register for In Pursuit of Happiness here . I n 2010 , two Nobel laureates in economics published a paper that created a tidal wave of interest both inside and outside academia. With careful data analysis, th
4d
Futurism
Neil deGrasse Tyson Sucked Into Feud With Processed Meat Brand (Again)
 
Twitter can be an unusual place for internet discourse. It’s a bizarre melting pot, where anthropomorphized spacecraft , outspoken political pundits, and billionaire CEOs meet to shout into the void of the world wide web. Sometimes, things can get a little heated — no matter how mismatched the two bickering parties might be. Most recently, the social media manager of Steak-umm, a processed meat t
4d
TED Talks Daily (SD video)
A NASA astronaut's lessons on fear, confidence and preparing for spaceflight | Megan McArthur
 
How does an astronaut prepare physically and mentally to launch into space? NASA astronaut Megan McArthur, who will take part in the SpaceX Crew-2 mission later this month, shares stellar life lessons on how to cultivate the resolve to do incredible things through preparation — and a dash of bravery. A rare glimpse at what it takes to literally shoot for the stars. (This virtual conversation, hos
5d
Futurism
Watch Humanity Mold the Planet in Amazing Google Earth Time-Lapse
Google Earth Timelapse
•
 
Fast Forward Google Earth just unveiled its biggest update in several years, a tool that shows 35 years of satellite footage to create a 3D time-lapse of how the planet has changed between 1984 and 2020 in a matter of seconds. The tool (you can access it here and yes, you can look up your house) represents a major upgrade over the existing Google Earth time-lapse feature, Gizmodo reports , which
3d
Phys.org
Study uses plankton genomes as global biosensors of ocean ecosystem stress
 
By analyzing gains and losses in the genes of phytoplankton samples collected in all major ocean regions, researchers at the University of California, Irvine have created the most nuanced and high-resolution map yet to show where these photosynthetic organisms either thrive or are forced to adapt to limited quantities of key nutrients, nitrogen, phosphorus and iron.
3d
Futurism
Vladimir Putin Is Reportedly Terrified of Gene-Hacking Experiments
 
Russian President Vladimir Putin is reportedly horrified that human gene editing will result in someone developing a weapon capable of wiping out entire populations and demographics at once. Insiders at Russia’s genetics research programs say that idea is far-fetched, according the investigative news outlet Meduza . But military and security concerns are at the front of Putin’s mind as the countr
4d
The Atlantic
A Kidnapping Gone Very Wrong
 
Illustrations by Leonardo Santamaria This article was published online on April 15, 2021. T he Motel El Encanto in Hermosillo, Mexico, served a lavish breakfast that John and Andra Patterson liked to eat on the tiled deck near their suite. The couple would discuss the day ahead over fresh pineapple and pan dulces while their 4-year-old daughter, Julia, watched the gray cat that skulked about the
4d
Phys.org
Short duration of the Yixian Formation and 'Chinese Dinosaur Pompeii'
 
The Early Cretaceous Jehol Biota, renowned for its exceptionally well preserved volcanic-influenced ecosystem, was buried in lacustrine and occasionally fluvial sediments in northern Hebei and western Liaoning, China. It includes large amount of evolutionarily significant taxonomy, e.g. feathered dinosaurs, early birds, mammals and flowering plants, representing one of the most diversified terrest
5d
Sciencemag
Vaccine Side Effects Q and A
 
So what’s the side effect that caused the J&J vaccine pause? Blood clotting – but not the usual kind. This appears to be the same (or very similar) to the problem seem with the Oxford/AstraZeneca vaccine in Europe, and both are very similar to a known syndrome called heparin-induced thrombocytopenia . That involves unusual binding to a blood protein, platelet factor 4, and it occurs in rare patie
5d
Science | The Guardian
Is the ‘new muon’ really a great scientific discovery? For now, I’m cautious | Carlo Rovelli
 
Physicists are always looking for eureka moments – but we should be careful with headline-grabbing announcements There is something curious about the great experiments and discoveries in fundamental physics from the past few decades. They have covered black holes , gravitational waves , the Higgs particle and quantum entanglement . They have led to Nobel prizes, reached the front pages of newspap
10h
Science | The Guardian
4,000 to attend FA Cup semi-final as live sport cautiously reopens
 
Largest crowd at a major British stadium for more than a year will aid research into events reopening this summer Coronavirus – latest updates See all our coronavirus coverage A sporting record will be broken on Sunday when 4,000 football fans gather at Wembley to watch the FA Cup semi-final between Leicester City and Southampton. It will be the largest crowd to have watched a football match in a
1d
The Atlantic
Left-Behind Suburbs Are a Civil-Rights Battleground
 
The death of Daunte Wright, a Black motorist killed by police in the Minneapolis suburb of Brooklyn Center, Minnesota, is a window into the future of civil-rights conflict in America. That Black Lives Matter was launched after a police shooting in a similar community outside St. Louis—Ferguson, Missouri—is not a coincidence. Both Brooklyn Center and Ferguson are small, older suburbs. Both have be
2d
The Atlantic
The Danger of a ‘Dudes Only’ Vaccine
 
The Johnson & Johnson shot is teetering on the precipice of becoming America’s “dudes only” vaccine. On Tuesday, the CDC and FDA advised halting the vaccine’s nationwide rollout to investigate six cases of a rare blood-clotting disorder that’s occurred in people within about two weeks of receiving the vaccine—all of them women under the age of 50. In an emergency meeting convened Wednesday by the
2d
Futurism
Tesla Helps Cops Catch Man Who Committed Racial Hate Crime
 
Hello There A federal court charged 44-year-old Dushko Vulchev with repeatedly setting fire to a predominately Black church in Massachusetts thanks, in part, to video footage captured by a nearby Tesla’s cameras . Vulchev reportedly set the Martin Luther King Jr. Community Presbyterian Church on fire several times and slashing the tires of cars in the area, according to Gizmodo . Vukchev, who was
2d
Phys.org
NASA rocket to survey the solar system's windshield
 
Eleven billion miles away—more than four times the distance from us to Pluto—lies the boundary of our solar system's magnetic bubble, the heliopause. Here the Sun's magnetic field, stretching through space like an invisible cobweb, fizzles to nothing. Interstellar space begins.
3d
Phys.org
With the right price path, there is no need for excessive carbon dioxide removal
 
Technologies to remove CO2 from the atmosphere, such as reforestation or bioenergy with carbon capture and storage (BECCS), are an indispensable part of limiting climate change in most scenarios. However, excessive deployment of such technologies would carry risks such as land conflicts or enhanced water scarcity due to a high demand for bioenergy crops. To tackle this trade-off, a team of researc
4d
Science | The Guardian
Surge testing for Covid expanded to two more London postcodes
 
Households in Southwark and Barnet added to test drive in effort to curb spread of South African variant Coronavirus – latest updates See all our coronavirus coverage Surge testing has been expanded in London to two further postcodes in a bid to contain the spread of the coronavirus variant first identified in South Africa. On Tuesday it was announced that surge testing would be carried out in La
5d
Futurism
Most-Vaccinated Country on Earth Has “Pretty Much Eradicated” COVID
 
According to a new paper published in the journal Nature today, the evidence is overwhelming: COVID-19 vaccines work, and they work well. In fact, Israel’s vaccination program — the most expansive on Earth — has been so successful that it has “pretty much eradicated COVID-19 from Israel, at least for the time being,” Weizmann Institute researcher and co-author of the new paper Eran Segal wrote in
1h
Futurism
Astronomers Surprised to Find That Stars Compete With Each Other
 
Gas Guzzlers In a new study, Japanese scientists found that a star’s final size doesn’t depend on how big its initial core was but rather how successful it was at competing with its neighbors for resources. That came as a shock, as the astronomy community long assumed that the mass of a newly-formed core or one collapsed from a dead star — both the seeds of new star formation — had a much larger
1h
The Atlantic
The Two Memos With Enormous Constitutional Consequences
 
One conclusion is apparent following Donald Trump’s four years in office: A sitting president is perhaps the only American who is not bound by criminal law, and thus not swayed by its disincentives. What’s astonishing is that this immunity has no grounding in actual law. It’s not in the Constitution or any federal statute, regulation, or judicial decision. It is not law at all. Instead, the ban o
5h
The Atlantic
I’m Not Ready to Perform
 
Last October, before the second pandemic wave took off in New York City, I had one last band practice in my backyard in South Brooklyn. Five of us were working on songs from my new solo record. Normally we’d play in the basement, but it’s pretty low-ceilinged, and we’d read Zeynep Tufekci’s recent Atlantic article on viral spread, so we were all hyper-focused on air circulation. My bandmate Sara
6h
The Atlantic
An Ode to the Left Hand
 
Tim Lahan This article was published online on April 17, 2021. I raised the drumstick , brought it down, and a dreamworld opened beneath me. A dreamworld, to be clear, of incompetence. A dreamworld of crapness and debility. A slump in tempo, an abyss. I was sitting at my practice drum kit, attempting one of the signature moves of the late John “Bonzo” Bonham, of Led Zeppelin: triplets with a left
2d
Futurism
New Details Emerge About Fatal Jetpack Crash
 
Jetpack Crash Daredevil jetwing pilot Vince Reffet tragically passed away in November 2020 during a training accident. While details about the cause of his death remained scarce at the time, we’re finally starting to get a sense of what may have happened. According to a new report from the United Arab Emirates’ General Civil Aviation Authority, as obtained by the Associated Press , Reffet didn’t
2d
Science | The Guardian
Analysing long Covid and managing anxiety | Letters
 
There is a greater need than ever for measured, up-to-date information about this condition, writes Prof Michael Sharpe. Plus letters from Robin Davies and Prof Paul Garner George Monbiot has written about post Covid-19 illnesses ( Apparently just by talking about it, I’m super-spreading long Covid , 14 April). He referred to slides he had obtained from a talk I was invited to give because of my
3d
The Atlantic
When Your Best Friend Becomes an ‘Aunt’ to Your Kids
 
Each installment of “ The Friendship Files ” features a conversation between The Atlantic ’s Julie Beck and two or more friends, exploring the history and significance of their relationship. This week she talks with Judie, an introvert, and Kristi, an extrovert, about their opposites-attract friendship, and how Judie leaned on it when her daughter was diagnosed with cancer during the pandemic. Th
3d
The Atlantic
You’re Gonna Miss Zoom When It’s Gone
 
I f there’s a villain of the pandemic, other than COVID-19, it’s probably Zoom. The videochatting platform is making people tired , it’s making people awkward , and it’s making people sick of their own faces. Zoom is such a shoddy substitute for real life that, according to o ne survey , nearly one in five workers has illicitly met up in person with colleagues to discuss work. And in another poll
3d
Science | The Guardian
Britain must harness the social sciences to fight post-pandemic deprivation | Will Hutton
 
The wealth of research going on around Covid and inequality could be used to help everyone lead healthier lives Will Hutton is the incoming president of the Academy of Social Sciences For the past year the repeated government invocation has been that it will “ follow the science ”. As the world knows, the general direction of scientific advice, although there have been occasional dissenters and d
4d
EurekAlert! – Breaking News
3500 year-old honeypot: Oldest direct evidence for honey collecting in Africa
 
Before sugar cane and sugar beets conquered the world, honey was the worldwide most important natural product for sweetening. Archaeologists at Goethe University in cooperation with chemists at the University of Bristol have now produced the oldest direct evidence of honey collecting of in Africa. They used chemical food residues in potsherds found in Nigeria. (Nature Communications, DOI 10.1038/s
4d
Phys.org
Ancient DNA hints at diverse Stone Age traditions of kinship
 
Genomes from University of Liverpool excavations of burials around some of the earliest houses in history contributed to a major study by an international team of geneticists, anthropologists and archaeologists, revealing more about the remarkable diversity of kinship types in ancient human societies.
4d
The Atlantic
The Sun Never Set on the British Empire’s Oppression
 
Late last month, the leader of Myanmar’s junta, Min Aung Hlaing, stood on a huge parade field to recount the military’s “immense prestige etched in the annals of history.” Hundreds of soldiers who had not been deployed to quell an uprising against the country’s coup marched in formation at dawn. Armored vehicles spewing black smoke rumbled alongside them. The speech marked Myanmar’s annual Armed
4d
MIT Technology Review
Why is it so hard to review the Johnson & Johnson vaccine? Data.
 
The future of the single-shot Johnson & Johnson covid vaccine remains in limbo after an advisory panel recommended taking a deeper look into reports of rare—and sometimes fatal—side effects. The US Centers for Disease Control and the Food and Drug Administration advised suspension of the Johnson & Johnson vaccine on Tuesday , after reports that six people who had received a dose developed rare bl
4d
Phys.org
Famous fast radio burst FRB20180916B just barely lets itself be captured
 
Two international teams of astronomers (with significant Dutch involvement) have published two scientific papers with new information about the famous fast radio burst FRB20180916B. In a study published in the Astrophysical Journal Letters, they measured the radiation from the bursts at the lowest possible frequencies. In a study published in Nature Astronomy, they examined the bursts in the great
4d
Big Think
Could muons point to new physics?
 
The first question ever asked in Western philosophy, "What's the world made of?" continues to inspire high energy physicists. New experimental results probing the magnetic properties of the muon, a heavier cousin of the electron, seem to indicate that new particles of nature may exist, potentially shedding light on the mystery of dark matter. The results are a celebration of the human spirit and
5d
Phys.org
'Polluter elite' needs to act first on climate change
 
A new report by the Cambridge Sustainability Commission on Scaling Behavior Change calls on policymakers to target the UK's 'polluter elite' to trigger a shift to more sustainable behavior, and provide affordable, available low-carbon alternatives to poorer households.
5d
Futurism
MIT Researcher: Sex Robots May Sell In-App Purchases During Intercourse
 
Superliminal Advertising As new robots are built to be increasingly social and designed to appeal to our need for emotional connections, a prominent AI ethicist warns that humanity may end up being exploited. MIT Media Lab researcher Kate Darling, an expert on tech ethics and the relationships and interactions between humans and robots, warned The Guardian that the way we talk and think about rob
29min
The Atlantic
No, You’re Crying About a Helicopter on Mars
NASA Ingenuity Mars
•
 
NASA / JPL-Caltech / Jason Major For the first time in history, humankind has taken flight on another planet. Millions of miles from Earth, on an alien world with a wisp-thin atmosphere, a tiny helicopter rose into the air, hovered for 39 seconds , and then gently touched back down on the surface of Mars. Today’s historic flight is a tremendous feat of engineering and a marvelous display of—as th
2h
Wired
Nations Need Ambassadors to Big Tech
 
Governments see that companies have country-like powers, but they can’t figure out how to deal with their un-country-like structures. Diplomats could help.
5h
The Atlantic
The Americans Who Still Can’t Get Vaccinated
 
Like many Americans, Ariane Dvir is eligible for a COVID-19 vaccine. Only, she doesn’t live in America. From her home near Cologne, in western Germany, she has spent much of this year hearing about her loved ones back in the United States getting vaccinated. Her husband, an Israeli citizen, has heard about his family and friends in Israel doing the same. Though the couple had intended to wait the
6h
The Atlantic
General Override
 
Who lost Afghanistan? Generations of diplomatic and military historians will debate that question, and there will be blame to share among presidents, members of Congress, generals, and statesmen. Here’s an easier question: Who lost the debate over when to leave Afghanistan? The military did. On Wednesday, President Joe Biden announced that the United States would fully withdraw from Afghanistan b
2d
Phys.org
Scientists report remarkable enhancement of α-particle clustering in uranium isotopes
 
It is always exciting to find new isotopes with extreme neutron/proton numbers in nuclear physics research. In the region of heavy nuclei, α-decay is one of the pervasive decay modes and plays an essential role in searching for new isotopes. However, even after about a century of studying α-decay, scientists still cannot perfectly describe how the α-particle is formed at the surface of the nucleus
3d
Phys.org
Examining the impact of Earth's most devastating mass-extinction event on invertebrates
 
Dr. Luis Buatois (Ph.D.), a faculty member in the Department of Geological Sciences in USask's College of Arts and Science, is the lead author on a new paper published in the journal Terra Nova. The article, titled "Impact of Permian mass extinctions on continental invertebrate infauna," was co-authored with five researchers from universities in Madrid and Salamanca, Spain.
3d
The Atlantic
The True Costs and Benefits of Fracking
 
An oil-rig crewmember at work in 2012, during the Bakken Formation oil boom in North Dakota (Alec Soth / Magnum) This article was published online on April 16, 2021. I n January , President Joe Biden canceled the Keystone XL pipeline and ordered a drilling moratorium on federal land. The following month, a historic cold snap and a failed power grid turned Texas into a disaster zone . Even as poli
3d
Undark Magazine
Book Review: A Cosmologist Throws Light on a Universe of Bias
 
Equal parts critical analysis, personal essay, and popular science, Chanda Prescod-Weinstein’s “The Disordered Cosmos” is a meditation on the formative years of her scientific career. Cast as an outsider due to her race, sex, and orientation, Prescod-Weinstein reveals the inequitable structures of academia.
3d
ScienceDaily
Those who had COVID-19 may only need one vaccine dose, study suggests
 
Those recovered from COVID-19 had a robust antibody response after the first mRNA vaccine dose, but little immune benefit after the second dose, according to new research. The findings suggest only a single vaccine dose may be needed to produce a sufficient antibody response. Those who did not have COVID-19 did not have a full immune response until after receiving their second vaccine, reinforcing
3d
ScienceDaily
How many T. rexes were there? Billions
 
With fossils few and far between, paleontologists have shied away from estimating the size of extinct populations. But scientists decided to try, focusing on the North American predator T. rex. Using data from the latest fossil analyses, they concluded that some 20,000 adults likely roamed the continent at any one time, from Mexico to Canada. The species survived for perhaps 2.5 million years, whi
3d
Science Magazine
An intercrypt subpopulation of goblet cells is essential for colonic mucus barrier function
 
The intestinal mucus layer, an important element of epithelial protection, is produced by goblet cells. Intestinal goblet cells are assumed to be a homogeneous cell type. In this study, however, we delineated their specific gene and protein expression profiles and identified several distinct goblet cell populations that form two differentiation trajectories. One distinct subtype, the intercrypt g
3d
Biology News – Evolution, Cell theory, Gene theory, Microbiology, Biotechnology
Island gigantism and dwarfism the result of evolutionary island rule
 
It is an old-standing theory in evolutionary ecology: animal species on islands have the tendency to become either giants or dwarfs in comparison to mainland relatives. Since its formulation in the 1960s, however, the 'island rule' has been severely debated by scientists. In a new publication in Nature Ecology and Evolution on April 15, researchers solved this debate by analyzing thousands of vert
4d
The Atlantic
The Infrastructure Bill Should Look After Our Future, and Our Past
 
(NATIONAL ARCHIVE / NEWSMAKERS / GETTY) In its $2 trillion infrastructure proposal, the Biden administration seeks to expand the public’s conception of what is and is not infrastructure. It is right to do so. Infrastructure is not just the bridge we drive across; it is the home health aides who look after our parents and grandparents. Infrastructure is not simply the train we ride, but also the d
4d
Biology News – Evolution, Cell theory, Gene theory, Microbiology, Biotechnology
Novel antibiotic deceives bacteria through mimicry
 
Most antibiotics need to penetrate their target bacteria. But Darobactin, a newly discovered compound, is much too large to do so. Nonetheless, it kills many antibiotic-resistant pathogens—by exploiting a tiny weak spot on their surface. Basel researchers have now revealed the amazing mechanism at play and thereby opened the door to developing completely new medicines.
4d
Big Think
Why Aristotle didn't invent modern science
 
Modern science requires scrutinizing the tiniest of details and an almost irrational dedication to empirical observation. Many scientists believe that theories should be "beautiful," but such argumentation is forbidden in modern science. Neglecting beauty would be a step too far for Aristotle. Modern science has done astounding things: sending probes to Pluto, discerning the nature of light, vacc
4d
Phys.org
New evidence regarding emerald production in Roman Egypt coming from Wadi Sikait
 
A new paper published in the Journal of Near Eastern Studies presents the results of and images from the resuming of the archaeological seasons in the Mons Smaragdus region in the Egyptian Eastern Desert. The region is known for Roman-era emerald mines, chronicled by authors like Pliny the Elder and Claudius Ptolemy, rediscovered in the 19th century by the French mineralogist Fréderic Cailliaud. D
4d
NeuroLogica Blog
Paul Thacker Trolling Skeptics on Vaccines
 
As the COVID vaccine rollout continues at a feverish pace, the occurrence of rare but serious blood clots associated with two adenovirus vaccines, AstraZeneca and Johnson & Johnson, is an important story, and should be covered with care and thoughtfulness. I have followed this story on Science Based Medicine here , here , and here . There is a lot of nuance to this issue, and it presents a clear
4d
Science | The Guardian
Brian Gardiner obituary
 
Palaeontologist who studied the bony ancestors of salmon and cod, and what lungfish had in common with four-limbed animals Early in his scientific career, Brian Gardiner, who has died aged 88, was seduced by fossils – the remains, shapes or traces of ancient organisms preserved in rock. Brian wanted to learn how these should be interpreted and classified and what they reveal about evolution. In th
4d
Nature Communications – current – nature.com science feeds
Substantial hysteresis in emergent temperature sensitivity of global wetland CH4 emissions
 
Nature Communications, Published online: 15 April 2021; doi:10.1038/s41467-021-22452-1 Wetland methane emissions contribute to global warming, and are oversimplified in climate models. Here the authors use eddy covariance measurements from 48 global sites to demonstrate seasonal hysteresis in methane-temperature relationships and suggest the importance of microbial processes.
4d
Phys.org
Climate change is making it harder to get a good cup of coffee
 
Ethiopia may produce less specialty coffee and more rather bland tasting varieties in the future. This is the result of a new study by an international team of researchers that looked at the peculiar effects climate change has on Africa's largest coffee producing nation. Their results are relevant both for the country's millions of smallholder farmers, who earn more on specialty coffee than on ord
5d
ScienceDaily
A mother's fat intake can impact infant infectious disease outcomes
 
A team of researchers has determined that the type of fats a mother consumes while breastfeeding can have long-term implications on her infant's gut health. Their study suggests that the type of fat consumed during breastfeeding could differentially impact an infant's intestinal microbial communities, immune development and disease risk.
5d
Big Think
Benjamin Franklin on how to be a nice, likable person
 
Benjamin Franklin wrote essays on a whole range of subjects, but one of his finest was on how to be a nice, likable person. Franklin lists a whole series of common errors people make while in the company of others, like over-talking or storytelling. His simple recipe for being good company is to be genuinely interested in others and to accept them for who they are. Think of the nicest person you
5d
The Atlantic
How to Fix H.R. 1
 
The For the People Act is the centerpiece of the Democratic Party’s effort to remake American democracy. The legislation has galvanized a large and well-funded coalition of left-wing activists, elected officials, and advocacy groups, many of whom still insist that victory is within reach. Indeed, in light of the controversy over Georgia’s new voter-access law, this coalition might soon expand to
5d
Phys.org
Worker ants that can shrink their brains and then grow them back when needed
 
A team of researchers from the New York University School of Medicine and Arizona State University has found that a certain ant species is unique in that worker ants can increase and shrink their brain size when needed. In their paper published in Proceedings of the Royal Society B, the group describes their study of Indian jumping ants and what they learned about the plasticity of their brains an
5d
Phys.org
New analysis finds Spotted Owls harmed by post-fire logging, not fire
 
Are forest fires a threat to the imperiled Spotted Owl? For years, different groups of scientists assumed so, but a new study turns this assumption on its head. Researchers from the John Muir Project, Pennsylvania State University, and Wild Nature Institute found that these previous studies consistently had a serious methodological flaw: they failed to take into account the impact of post-fire log
2d
Phys.org
The Trojan-Horse mechanism: How networks reduce gender segregation
 
The social science literature has long viewed homophily and network-based job recruitment as crucial drivers of segregation. Researchers at Linköping University and ESADE, Ramon Llull University, now show that this view must be revised. In their Science Advances article, they call attention to a previously unidentified factor, the Trojan horse mechanism, which shows that network-based recruitment
2d
Science Magazine
Neuropixels 2.0: A miniaturized high-density probe for stable, long-term brain recordings
 
Measuring the dynamics of neural processing across time scales requires following the spiking of thousands of individual neurons over milliseconds and months. To address this need, we introduce the Neuropixels 2.0 probe together with newly designed analysis algorithms. The probe has more than 5000 sites and is miniaturized to facilitate chronic implants in small mammals and recording during unres
3d
MIT Technology Review
Inside the rise of police department real-time crime centers
 
At a conference in New Orleans in 2007, Jon Greiner, then the chief of police in Ogden, Utah, heard a presentation by the New York City Police Department about a sophisticated new data hub called a “ real time crime center. ” Reams of information rendered in red and green splotches, dotted lines, and tiny yellow icons appeared as overlays on an interactive map of New York City: Murders. Shootings
7h
NeuroLogica Blog
SpaceX Awarded Lunar Lander Contract
 
I’ve been watching For All Mankind – a very interesting series that imagines an alternate history in which the Soviets beat the US to landing on the Moon, triggering an extended space race that puts us decades ahead of where we are now. By the 1980s we had a permanent lunar base and a reusable lunar lander, not to mention spacecraft with nuclear engines. Meanwhile, back in reality, we are approac
5h
Singularity Hub
This Week’s Awesome Tech Stories From Around the Web (Through April 17)
 
ARTIFICIAL INTELLIGENCE 15 Graphs You Need to See to Understand AI in 2021 Charles Q. Choi | IEEE Spectrum “If you haven’t had time to read the AI Index Report for 2021, which clocks in at 222 pages, don’t worry—we’ve got you covered. The massive document, produced by the Stanford Institute for Human-Centered Artificial Intelligence, is packed full of data and graphs, and we’ve plucked out 15 tha
2d
The Atlantic
Modern Communication’s Big Open Secret
 
Updated at 1:00 p.m. ET on April 15, 2021. In the late-19th-century play Cyrano de Bergerac , the eloquent title character gets a woman to fall deeply in love with another man by ghostwriting letters, as him, to her. The details are a bit messy—Cyrano himself is also in love with the woman, the woman is his cousin, and the other guy dies in Act IV—but much of the play’s drama revolves around the
4d
Futurism
This Type of Ant Can Shrink and Regrow Its Brain
 
Mind Melting When the queen of an Indian jumping ant dies, other females immediately begin to compete for the throne, undergoing a bizarre internal transformation in the process. A team of scientists studying the bizarre ritual found that the Indian jumping ant can actually change the size of its brain, according to research published in the journal Proceedings of the Royal Society B on Wednesday
4d
Phys.org
US West prepares for possible 1st water shortage declaration
 
The man-made lakes that store water supplying millions of people in the U.S. West and Mexico are projected to shrink to historic lows in the coming months, dropping to levels that could trigger the federal government's first-ever official shortage declaration and prompt cuts in Arizona and Nevada.
1d
Phys.org
DNA robots designed in minutes instead of days
 
Someday, scientists believe, tiny DNA-based robots and other nanodevices will deliver medicine inside our bodies, detect the presence of deadly pathogens, and help manufacture increasingly smaller electronics.
57min
The Atlantic
The Year My Deductibles Disappeared
 
A little while ago, amid the timeless blur of pandemic lockdown, a calendar ping alerted me that April 15—Tax Day—was nigh. I had completely forgotten to set up an appointment with my accountant. Emailing him in a panic, I was relieved when he responded that he had a slot left the day before Saint Patrick’s Day. He wouldn’t be meeting clients in person this year, because of COVID-19, he explained
2d
ScienceDaily
One year of SARS-CoV-2 evolution
 
Researchers have published an in-depth look at the SARS-CoV-2 mutations that have taken place during the past year. The review discusses the findings of over 180 research articles and follows the changes that have taken place in the SARS-CoV-2 genome, and the variants that have occurred as a result.
3d
Biology News – Evolution, Cell theory, Gene theory, Microbiology, Biotechnology
Massive fragment screen points way to new SARS-CoV-2 inhibitors
 
New research published in Science Advances provides a template for how to develop directly acting antivirals with novel modes of action that would combat COVID-19 by suppressing the SARS-CoV-2 viral infection. The study focused on the macrodomain part of the Nsp3 gene product that SARS-CoV-2 uses to suppress the host cell's natural antiviral response. This part of the virus's machinery, also known
4d
ScienceDaily
COVID-19: Scientists identify human genes that fight infection
 
Scientists have identified a set of human genes that fight SARS-CoV-2 infection, the virus that causes COVID-19. Knowing which genes help control viral infection can greatly assist researchers' understanding of factors that affect disease severity and also suggest possible therapeutic options. The genes in question are related to interferons, the body's frontline virus fighters.
2d
ScienceDaily
Genetic admixture in the South Pacific: From Denisovans to the human immune response
 
Scientists have looked at understudied human populations from the South Pacific, which are severely affected by a variety of diseases, including vector-borne infectious diseases such as Zika virus, dengue, and chikungunya, and metabolic diseases such as obesity and diabetes. Using genome sequencing of 320 individuals, the scientists have investigated how human populations have biologically adapted
4d
Nautilus
The Weak Case for Grit – Issue 99: Universality
 
It might surprise you to find out how little evidence there is to support the idea that boosting students’ “grit”—their propensity to tenaciously attack difficult problems they encounter rather than give up—is a reliably effective way to improve their school performance or to close long-standing education gaps. After all, you’ve probably heard otherwise. Grit is everywhere. By the time you read t
4d
Phys.org
Fruit flies give researchers new insights into the 'highway of the nerve cells'
 
The nervous system is the internet of the human body and can in the same way transfer signals over long distances very quickly. Some of the most important elements in this signaling are the axons. They are projections of the nerve cells which send signals to other nerve cells or muscles. For instance, axons that jut out from nerve cells in the spinal cord can be over one meter long.
3d
Phys.org
UAE to send rover to the Moon in 2022
 
Lunar exploration firm iSpace said Wednesday it will transport a United Arab Emirates unmanned rover to the Moon next year, as the Gulf state seeks to expand its space sector.
5d
Biology News – Evolution, Cell theory, Gene theory, Microbiology, Biotechnology
Epigenetic regulator HP1a: Study reveals how DNA organizes itself in the nucleus
 
The DNA molecule is not naked in the nucleus. Instead, it is folded in a very organized way by the help of different proteins to establish a unique spatial organization of the genetic information. This 3D spatial genome organization is fundamental for the regulation of our genes and has to be established de novo by each individual during early embryogenesis. Researchers at the Max Planck Instit