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In a development that could accelerate the discovery of new diagnostics and treatments, researchers have developed a versatile and low-cost technology for targeted sequencing of full-length RNA molecules. The technology, called TEQUILA-seq, is highly cost-effective compared to commercially available solutions for targeted RNA sequencing and can be adapted for different research and clinical purpos
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Who's responsible for upholding research integrity, mitigating misinformation or disinformation and increasing trust in research? Everyone, even those reporting on research, says a new article published by leading research integrity experts.
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Really Mature When Elon Musk bought Twitter — which he's since cringely renamed X — he said he wanted to make the social media platform into a free speech zone . But apparently that principle doesn't apply to critics like Scott Galloway, a marketing professor at New York University, who says he was locked out of his Twitter account of more than 564,000 followers after snubbing the mercurial tech
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Plant-based eating and veganism have been around for decades, but more people are choosing plant-based diets than ever before. Plant-based eating means eating more fruits, vegetables, nuts, grains and beans while eating less or no meat, dairy or animal products. A UNM business school researcher has studied the reasons behind this trend.
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Jeff Ferguson, Rob Walker and Francisco "Paco" Gomez at the University of Missouri are part of an interdisciplinary research team using drones equipped with light detection and ranging, or lidar, to study ancient Native American villages called pueblos in the Lion Mountain area of western New Mexico. The team's goal is to better understand the connection between migration and social interaction pa
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Human missions to Mars will require a substantial launch vehicle to ascend from Mars to rendezvous with a waiting Earth return vehicle in Mars orbit. For an ascending crew of 6, the current best estimate of oxygen propellants required for ascent is about 30 metric tons. Producing oxygen for ascent propellants and possibly life support from the indigenous CO2 on Mars, rather than bringing oxygen to
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Recent years have seen an explosive growth in mindfulness, which has been adapted from Buddhist meditation practices. In schools, health services and workplaces, different forms of therapy based on mindfulness are on offer, and meditation apps such as Headspace and Ten Percent Happier are downloaded by millions of people all over the world.
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Nature Communications, Published online: 17 August 2023; doi:10.1038/s41467-023-40763-3 Continuous monitoring of arterial blood pressure is limited by bulky connecting systems and poor interfacial contact. Here, Li et al. report a wearable thin, soft, miniaturized system that integrates sensing, active pressure adaptation, and signal processing for improved performance and accuracy.
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Long-term exposure to low-dose radiation is linked to an increased risk of cancer, according to a study. In the US, radiation exposure for the average person doubled between 1985 and 2006, mainly from medical imaging procedures such as CT scans, highlighting the need for its judicious use. The research in The British Medical Journal found that the cancer death rate grew by more than 50% per Gy, o
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For the first time in nearly three decades of observations, clouds seen on Neptune have all but vanished. Images from 1994 to 2022 of the big blue planet captured from Maunakea on Hawaiʻi Island through the lens of W. M. Keck Observatory, along with views from space via NASA's Hubble Space Telescope show clouds are nearly gone with the exception of the south pole.
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Scientists have found a mathematical shortcut that could help harness fusion energy, a potential source of clean electricity that could mitigate floods, heat waves, and other rising effects of climate change. The method allows researchers to more easily predict how well a stellarator—a twisty device designed to reproduce the fusion energy that powers the sun and stars—can retain the heat crucial t
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Decisions, Decisions The New York Times is weighing a lawsuit against OpenAI over intellectual property infringement, NPR reports . Per NPR , the NYT and OpenAI have been in the throes of heated negotiations for weeks, in an attempt to reach a deal that would grant OpenAI a licensing deal to access to the NYT's vast content library. But those negotiations apparently haven't been going as planned,
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The Bessel beam, with a significant depth of field and self-healing characteristics, has been applied in widespread applications, including quantum entanglement, underwater 3D imaging, optical micro-manipulation, microscope, and so on. However, these methods, such as circular slit and lens, axicon, spatial light modulator (SLM), are complicated due to the usage of bulky optical elements and hinder
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Humans have a positive view of nature. But is this due to an approach we have learned while growing up, or is it something we are born with? The answer is "both," according to researchers at the University of Gothenburg and the Swedish University of Agricultural Sciences. Our love of nature is highly individual and should influence how we plan our cities, say the researchers.
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Concrete Shoes Self-driving robotaxis have caused all kinds of mayhem across San Francisco, from obstructing the fire department during active blazes to running over a dog . Now, a driverless Cruise robotaxi has somehow managed to get itself stuck in some wet concrete, SFGate reports — a hilarious incident that highlights just how much work the company still has left to do before the seemingly du
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When Angela, a Malayan sun bear, stood up and waved to visitors to her enclosure at the Huangzhou Zoo in China on July 27, she became a social media sensation. Her build, posture and seemingly friendly gesture seemed so human that people speculated that she was actually a costumed performer. The talk gathered so much momentum, the zoo had to deny the claims. But that just goes to show how little p
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Japan's economy is under pressure from rising energy prices and defense costs and the impact of the pandemic. Plummeting birth rates and an aging population further threaten the sustainability of its labor market. A 2023 study by independent thinktank the Recruit Works Institute points to a labor supply shortage of 3.41 million people by 2030, and over 11 million by 2040.
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When Angela, a Malayan sun bear, stood up and waved to visitors to her enclosure at the Huangzhou Zoo in China on July 27, she became a social media sensation. Her build, posture and seemingly friendly gesture seemed so human that people speculated that she was actually a costumed performer. The talk gathered so much momentum, the zoo had to deny the claims. But that just goes to show how little p
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Recently, Texas Gov. Greg Abbott announced a wildfire disaster declaration for about 75% of the state's counties and the National Oceanic and Atmospheric Administration also released an updated hurricane season outlook that includes a 70% chance of 14-21 named storms before the season ends in November.
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Thanks to an improved catalytic method, plastic waste can be used as raw material for detergents, researchers report. We’ve managed to accumulate so much plastic trash that it’s daunting to think about what could be done with the tons upon tons of nonbiodegradable waste. And as much as we are trying to scale back our dependence on single-use plastics, we continue to add to the global plastic tras
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At the Boulder County Recycling Center in Colorado, two team members spend all day pulling items from a conveyor belt covered in junk collected from the area’s bins. One plucks out juice cartons and plastic bottles that can be reprocessed, while the other searches for contaminants in the stream of paper products headed to a fiber mill. They are Sorty McSortface and Sir Sorts-a-Lot, AI-powered rob
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Anoles have always been happy in the heat. The svelte little lizards, a group some 400 species strong, thrive in the Americas’ warmest parts—from the balmy rainforests of South America up through the United States’ Sun Belt—where they spend their days basking on boulders and scurrying out to the sun-soaked tips of twigs, or even scampering over the blistering metal of exposed city pipes. And when
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This article contains spoilers through Season 2 Episode 10 of And Just Like That. And Just Like That , like no other show in our admittedly depleted television universe right now, is simultaneously a riot, a rout, and an utterly chaotic melange of small-scale storytelling and high— but-literally-am-I-high— fashion. Every episode contains at least three scenes to which there is nothing to say but
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Recent images of downtown San Francisco—emptied of office workers now dialing in remote and filled with wandering homeless people—has struck fear for the future of urban areas. A Columbia University professor coined the term "urban doom loop" for the downward spiral some cites seem to be on, as workers don't return, retail businesses shutter for lack of customers, residents flee to the suburbs, an
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The gaur (Bos gaurus), the largest living bovine species, primarily inhabits tropical and subtropical broadleaf forests, bamboo forests, and sparsely tree-covered grasslands (1). In China, the species is mainly found in Xishuangbanna Prefecture in Yunnan Province (1, 2). Anthropogenic changes have brought this population to the brink of extinction. China must take action to save this vulnerable me
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Solar photovoltaic deployment is essential to promote renewable energy transition, phase down coal-fired power plants, and achieve the Paris Agreement temperature goals (1). However, large-scale solar photovoltaic deployment requires a vast amount of land, and a substantial number of solar photovoltaic projects have been built on farmland, threatening food security (2, 3). Given the ambitious clim
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HomeScienceVol. 381, No. 6659The global impact of EU forest protection policiesBack To Vol. 381, No. 6659 Full accessLetter Share on The global impact of EU forest protection policiesGianluca Cerullo [email protected], Jos Barlow, […] , Matthew Betts, David Edwards, […] , Alison Eyres, Filipe França, Rachael Garrett, Thomas Swinfield, Eleanor Tew, […] , Thomas White, and Andrew Balmford+8 a…
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Over the past 30 weeks, Israel has been undergoing an upheaval marked by unprecedented attacks by the government on the independence of its judiciary, attorney general, government legal advisers, police, military, public broadcasting, and religious …
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A new study, led by the University of Massachusetts Amherst, reveals that the wealthiest Americans, those whose income places them in the top 10% of earners, are responsible for 40% of the nation's total greenhouse gas emissions. The study, published in PLOS Climate, is the first to link income, especially income derived from financial investments, to the emissions used in generating that income.
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Thousands ordered to flee wildfires advancing on one of the largest cities in Canada's far north crammed into a local airport on Thursday to board emergency evacuation flights, as convoys snaked south to safety on the only open highway.
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Outbreaks may be addressed sooner by avoiding need for sending stool samples abroad Polio could be detected in wastewater in half the time using a new technique, helping public health authorities to respond quickly to deadly outbreaks, a study has found. The research in the Democratic Republic of the Congo (DRC), supported by the UK’s Medicines and Healthcare Products Regulatory Agency (MHRA), re
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Door Performance Tesla owners keep reporting a slight problem with their cars losing power and locking them in in the process. In a piece meant to instruct Tesla drivers on how to get out of their cars if they find themselves trapped — talk about SEO — Insider reports that this growing issue often presents somewhat differently for each driver, though some consistencies remain. Some peoples' batte
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If you've ever felt underestimated and ignored, spare a thought for your local moths. Honeybees, bumblebees and butterflies are almost synonymous with pollination. People love them for their intimate relationship with flowers—we can't grow a lot of our food or enjoy the sight of fragile springtime blossom without them. But our recent research showed moths may actually be more efficient pollinators
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If you've ever felt underestimated and ignored, spare a thought for your local moths. Honeybees, bumblebees and butterflies are almost synonymous with pollination. People love them for their intimate relationship with flowers—we can't grow a lot of our food or enjoy the sight of fragile springtime blossom without them. But our recent research showed moths may actually be more efficient pollinators
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Wildfires and agriculture and farming emissions may pose especially toxic threats to cognitive health, according to a new study. Increasingly, evidence shows exposure to air pollution emissions makes the brain susceptible to dementia. The findings of the new study, published in JAMA Medicine , point to a strong likelihood that agriculture and wildfires, with their release of a range of harmful em
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One night, upon returning to the cave that his tribe calls home, the monkey-humanoid Moon-Watcher finds a strange crystal object, a kind of monolith that fascinates him at first, but then quickly loses his interest when he discovers that it is not edible. Soon after, the true purpose of the monolith is revealed to be none other than penetrating the minds of our ancestors to induce new abilities th
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A team of paleontologists from Brazil, Argentina and the U.S., has found the fossilized remains of a creature they describe as a precursor to the pterosaur at a dig site in Rio Grande do Sul, Brazil. In their paper published in the journal Nature, the group describes features of the fossil, where it was found, its condition and where it fits with other ancient creatures.
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A team of paleontologists from Brazil, Argentina and the U.S., has found the fossilized remains of a creature they describe as a precursor to the pterosaur at a dig site in Rio Grande do Sul, Brazil. In their paper published in the journal Nature, the group describes features of the fossil, where it was found, its condition and where it fits with other ancient creatures.
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Plants produce molecules to interact with their environment and protect themselves against external threats. These molecules can also have antioxidant, anti-inflammatory and antibacterial properties, some of which are beneficial to human health. These properties are valued by traditional medicines and inspire the development of medicinal products by contemporary chemists.
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Plants produce molecules to interact with their environment and protect themselves against external threats. These molecules can also have antioxidant, anti-inflammatory and antibacterial properties, some of which are beneficial to human health. These properties are valued by traditional medicines and inspire the development of medicinal products by contemporary chemists.
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State voting laws have little effect on the outcome of partisan elections in the United States, a new study shows. Does requiring an ID to vote help Republicans win? What about allowing people with prior criminal convictions to cast ballots—does that favor Democrats? For years, Democrats and Republicans in the United States have argued over state voting laws, which many believe will aid one party
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X-ing Out At least two advertisers have pulled out of advertising on X-formerly-Twitter after finding that their ads appeared next to posts promoting Nazism. That's despite X CEO Linda Yaccarino claiming mere days ago that the company was committed to protecting advertisers' brands on the platform, as CNN reports . In a recent report , nonprofit news watchdog Media Matters for America found that
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Stuff aggregates. That's a lesson in drug screening for you in two words! The problem is that lot of the things that we would like to put into solution to run assays doesn't really want to be in solution all that much. They would rather stick to the sides of the container, or to each other. That goes for plenty of small molecules, and for quite a few proteins as well, even in aqueous systems. Som
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The world's smallest countries, often tropical places, are the first to feel the effects of global climate change, but they lack the funds to fight it. Economist Avinash Persaud is working on a plan to change that: the Bridgetown Initiative, an ambitious proposal to change how rich countries finance poor countries during the climate crisis. He lays out what a green transformation for small nations
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Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), a research team led by Prof. Han Jinlin from the National Astronomical Observatories of the Chinese Academy of Sciences (NAOC) has detected distinct "dwarf pulses" from a bright pulsar PSR B2111+46, studied the radio emission in unprecedented detail and probed the unknown physics in the magnetosphere.
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In the first week of the fall semester in 2007, Marco Carmosino dragged himself to a math class required for all computer science majors at the University of Massachusetts, Amherst. Carmosino, a sophomore, was considering dropping out of college to design video games. Then the professor posed a simple question that would change the course of his life: How do you know math actually works? Source
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Every time we make a call, send a text message or watch a video, some of the energy stored in the cell phone battery is depleted. Living cells also store energy in "currencies" they can cash in when needed, in order to fuel life processes. The main energy currency of all living things on Earth—the lithium battery that powers the living world, as it were—is a molecule known as ATP.
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Every time we make a call, send a text message or watch a video, some of the energy stored in the cell phone battery is depleted. Living cells also store energy in "currencies" they can cash in when needed, in order to fuel life processes. The main energy currency of all living things on Earth—the lithium battery that powers the living world, as it were—is a molecule known as ATP.
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As the Ozempic craze continues in kind, websites are now purporting to sell knockoffs of the injectable drug without a prescription — an escalation that seems both risky and shady. The Wall Street Journal reports that it found more than 50 sites selling what they dubiously termed "pharmaceutical grade" semaglutide and tirzepatide, the active ingredients on Ozempic, Wegovy, and Mounjaro. Ads for a
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A team of scientists took a bunch of macaque monkeys, made them into alcoholics, and then successfully weaned them off the sauce after injecting their brains with a special gene — an experiment, detailed in a new paper published in Nature Medicine , that could potentially provide a compelling new treatment for addiction. "Drinking went down to almost zero," Oregon Health and Science University pr
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Using the Steady-State High Magnetic Field Experimental Facility, researchers led by Prof. Wang Hui from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, in collaboration with researchers from the University of Washington, have constructed a photoresponsive carbon encapsulated magneto nanodonut (CEMNDs) nanoenzyme with dual catalytic activity for photothermally enhanced
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Black Americans are 54% more likely to die of heart disease than white Americans. Social factors may explain why, researchers report. These factors include unemployment, low income, and lack of a partner rather than known factors such as hypertension and obesity. The racial disparity holds true despite a substantial overall reduction in cardiovascular disease mortality nationwide. “For so many ye
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“T hinking ecologically about global warming requires a kind of mental upgrade,” Timothy Morton, the environmental philosopher, has written , “to cope with something that is so big and so powerful that until now we had no real word for it.” In 2008, Morton tried to invent one: hyperobject . The term doesn’t necessarily connote a value judgment, that this enormous thing is good or bad, but simply
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Researchers from the Department of Physics at Universität Hamburg, observed a quantum state that was theoretically predicted more than 50 years ago by Japanese theoreticians but so far eluded detection. By tailoring an artificial atom on the surface of a superconductor, the researchers succeeded in pairing the electrons of the so-called quantum dot, thereby inducing the smallest possible version o
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Group A streptococci are fairly common bacteria that can cause, among other things, strep throat or impetigo. However, if the bacteria become invasive, the situation can become very dangerous. In this case, the name sometimes changes to flesh-eating bacteria and can give rise to life-threatening conditions such as blood poisoning and septic shock, or soft tissue infections that may make an amputat
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Group A streptococci are fairly common bacteria that can cause, among other things, strep throat or impetigo. However, if the bacteria become invasive, the situation can become very dangerous. In this case, the name sometimes changes to flesh-eating bacteria and can give rise to life-threatening conditions such as blood poisoning and septic shock, or soft tissue infections that may make an amputat
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Nature Communications, Published online: 17 August 2023; doi:10.1038/s41467-023-40778-w Adaptation to toxins in agricultural pests is often caused by increased expression of detoxification genes. Here, the authors reveal that variation in a family of transcriptional regulators facilitates rapid evolution to diverse pesticides and host plants.
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Prepare to delve into the creepy realm of Aaron's distressed psyche as he faces a terrifying mind game within the ominous Portal. #discoveryplus #ghostadventures Stream Full Episodes of Ghost Adventures https://www.discoveryplus.com/show/ghost-adventures About Ghost Adventures: Zak Bagans and his crew investigate the most haunted places in the world. During the dusk-to-dawn lockdown, key evidence
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Thanks to continuous advances in human stem cell research, studies that make use of embryo models are progressing quickly. This research offers both a scientific and ethical alternative to the use of embryos resulting from fertilized human eggs, and the appropriate ethical guidelines have been developed in parallel with the advances being made.
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In a new study, researchers at the Department of Biochemistry, Indian Institute of Science (IISc), have used a novel imaging technique to pinpoint how strongly adjacent bases—the building blocks of DNA—stack up on top of each other in a single strand. The findings open up possibilities for building complex DNA nanodevices and unraveling fundamental aspects of DNA structure.
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Money Grab For a wild few hours on Tuesday evening, a bizarre Bank of Ireland glitch allowed customers to withdraw up to 1,000 euros, or roughly $1,090 in US dollars, from their bank accounts, The New York Times reports — even if their accounts didn't have that much cash to begin with — without their account balances changing. So, in other words: free money! Well, for a little while, at least. In
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Scientists have decoded the genetic makeup of Akkermansia , a gut bacterium that could help manage cholesterol levels. Akkermansia thrives in the mucus layer of the intestine and has a knack for breaking down a type of sugary protein called mucin. This unique skill could be important for our health. When Akkermansia is present in the right amounts, it’s associated with better metabolic and immune
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Following each new indictment of Donald Trump, the former president and his allies have wasted no time in attacking the case. Their complaints have gravitated toward one idea in particular: the notion that prosecutors have charged Trump for engaging in the normal work of politics. The latest indictment, in Fulton County, Georgia, is “an example of this criminalization of politics,” commented Flor
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As a medical term, fatigue seems suspiciously unspecific. Is it just the common tired we all feel, but extra? Is it more like a bad, long day? A state of mind? This lack of clarity made me assume that “fatigue” was a medical mystery and thus impossible for doctors to diagnose or treat. In this episode of Radio Atlantic , former Atlantic staff writer Ed Yong disabuses me of that idea . I was surpr
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A mysterious magnetic effect that causes the path that electrons take through a material to bend—called the anomalous Hall effect—has been elucidated in a new mathematical analysis by two RIKEN physicists. Their work has been published in the journal Physical Review B.
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Nature, Published online: 17 August 2023; doi:10.1038/d41586-023-02580-y Researchers hope that immunization will provide much needed protection against the neglected parasitic disease in conflict zones.
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Everyone knows that arithmetic is true: 2 + 2 = 4. But surprisingly, we don’t know why it’s true. By stepping outside the box of our usual way of thinking about numbers, my colleagues and I have recently shown that arithmetic has biological roots and is a natural consequence of how perception of the world around us is organized. Our results explain why arithmetic is true and suggest that mathemat
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Using NASA's Chandra spacecraft, astronomers have performed detailed X-ray observations of a complex galaxy cluster known as Abell 119. Results of the observational campaign, published August 9 on the pre-print server arXiv, shed more light on the properties and nature of this cluster.
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A shortage of iodinated media contrast dye last year affected the assessment of stroke patients at hospitals across the country, a new study shows. Injecting or drinking the media contrast helps doctors see blood vessels and organs more clearly in an X-ray or a computed tomography (CT) scan. Two specialized CT scans , CT angiographs (CTA) and CT perfusion (CTP), use the dye to check blood flow an
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Organisms across the globe are facing unprecedented levels of stress from climate change, habitat destruction, and many other human-driven changes to the environment. Predicting and mitigating the effects of this increasing stress on organisms, and the environmental services on which we depend, requires understanding why some species can exist in a wide range of environments while others exist in
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Organisms across the globe are facing unprecedented levels of stress from climate change, habitat destruction, and many other human-driven changes to the environment. Predicting and mitigating the effects of this increasing stress on organisms, and the environmental services on which we depend, requires understanding why some species can exist in a wide range of environments while others exist in
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A new in-depth analysis of sea ice motion in the fastest-warming part of the globe shows how Arctic Ocean sea ice responds to different ocean currents and reveals that the seafloor plays a crucial role. The in-depth analysis reveals how local tidal currents strongly affect the movement of the ice along its journey and provides an unprecedented look at how the makeup of the seafloor is causing som
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New research examines the critical problem of drinking water access in rural areas of developing countries and recommends optimal locations to build new water projects. In 2020, 771 million people worldwide still lacked access to clean drinking water, according to UNICEF and the World Health Organization. For this reason, many nongovernmental organizations (NGOs) prioritize building new water pro
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Evolution has led to some creative, counterintuitive, and downright weird properties in the natural world. Evolution-inspired algorithms produced synthetic materials with equally surprising traits, a study shows. In a paper published in the journal Advanced Intelligent Systems , Amir Alavi, assistant professor of civil and environmental engineering in the University of Pittsburgh’s Swanson School
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Nature Communications, Published online: 17 August 2023; doi:10.1038/s41467-023-40462-z Conventional electrolytes of aqueous zinc-ion batteries suffer from serious side reactions. Here, the authors develop a densified electrolyte with perovskite additives to achieve reversible zinc plating/stripping with robust interface and improved performance of full cells at an extended voltage range.
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This is today’s edition of The Download , our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Inside the messy ethics of making war with machines In recent years, intelligent autonomous weapons—weapons that can select and fire upon targets without any human input—have become a matter of serious concern. Giving an AI system the power to decide matters o
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Want to stay current with Arthur’s writing? Sign up to get an email every time a new column comes out. I have eaten the plums that were in the icebox and which you were probably saving for breakfast Forgive me they were delicious so sweet and so cold A nd so apologized William Carlos Williams, presumably to his wife, Flossie, in his 1934 poem “This Is Just to Say.” My own apologies tend to be som
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This week, we talk about what’s causing the heat waves, storms, fires, and other extreme atmospheric events we’ve been living through this summer, and how humanity can prepare for a very hot future.
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Tiny plastic particles can be found in the air over the oceans even far away from the coast. According to a new study, microplastics are not only carried by the wind, but also escape into the atmosphere from seawater. Researchers present data on the composition and sources of different types of plastic in the air over the North Atlantic and the origin of the particles.
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A new method allows large quantities of muscle stem cells to be safely obtained in cell culture. This provides a potential for treating patients with muscle diseases — and for those who would like to eat meat, but don't want to kill animals.
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A research team has recently made a significant advancement in spinal cord injury treatment by using genetically modified human neural stem cells (hNSCs). They found that specifically modulating a gene expression to a certain level in hNSCs can effectively promote the reconstruction of damaged neural circuits and restore locomotor functions, offering great potential for new therapeutic opportuniti
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Routinely cleaning wristbands is generally ignored. New research finds 95 percent of wristbands tested were contaminated. Rubber and plastic wristbands had higher bacterial counts, while gold and silver, had little to no bacteria. Bacteria found were common skin residents of the genera Staphylococcus and Pseudomonas, and intestinal organisms of the genera Escherichia, specifically E. coli. Staphyl
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A research team used data from low-cost sensors, artificial intelligence and mobility data to improve models that assess human exposure to fine particulate matter (PM 2.5), tiny particles in smoke and other forms of air pollution that can pose health dangers. The models may help public health officials develop strategies for reducing exposure to unhealthy air quality.
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Researchers have found a potential drug candidate that improved outcomes for patients with a type of childhood brain tumor for which there are no effective treatments. The compound, called ONC201, nearly doubled survival for patients with diffuse midline glioma (DMG) or diffuse intrinsic pontine glioma (DIPG), compared to previous patients.
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" i liked old reddit not this new bot shit " Sorry, this post has been removed by the moderators of r/Steam . Moderators remove posts from feeds for a variety of reasons, including keeping communities safe, civil, and true to their purpose. submitted by /u/ZealousidealCod4365 [link] [comments]
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Hi there! My FInal Year project is about Deepfakes generation. Can you suggest me top methods (GAN based or others) . I want to do comparison of those methods. submitted by /u/Difficult_Vanilla814 [link] [comments]
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Forskare har sett överraskande höga utsläppsnivåer av växthusgasen metan från floder och bäckar i norr – trots låga temperaturer. En förklaring kan vara kopplingen till torvmarker och våtmarker. Inlägget dök först upp på forskning.se .
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Big Tech er blevet så vant til at plukke brugerne for data uden at spørge om lov, at Google nu foreslår, at selskabets AI kan træne på medier og udgiveres indhold uden at spørge om lov. Men langt mere er på spil, hvis ikke menneskets viden og skabelse skal ende som en ingrediens i en stor data-budding.
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#Zoomposium with Professor Dr. John-Dylan #Haynes: "In search of the #code of the #brain" In this new episode of our " Zoomposium Series " on the topic of " Brain Research ", my colleague Axel Stöcker from the "die-grossen-fragen.com" and I have managed to win the well-known and renowned brain researcher and psychologist Professor Dr. John-Dylan Haynes for an interview . John-Dylan Haynes has bee
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Heat is the number one cause of weather-related deaths in the US. What happens to our bodies when we overheat? Hundreds of millions of people across the globe are living amid unprecedented temperatures, with July becoming the hottest month on record. Another heatwave is building in the US Pacific north-west. Heat is the main cause of weather-related death in the US. How does it affect the body? F
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Nature Communications, Published online: 17 August 2023; doi:10.1038/s41467-023-40526-0 Whether presynaptic ‘hub’ adhesion molecules are essential for synapse formation is still unclear. Here, the authors generate sextuple conditional knockout mice that target Neurexins and LAR-PTPRs and find that their combinatorial expression instructs the assembly of a cerebellar circuit.
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Nature Communications, Published online: 17 August 2023; doi:10.1038/s41467-023-40691-2 There is an urgent need to develop efficient Fe-based catalysts for the organic pollutant degradation. Here, the authors develop an iron-based nanomaterial catalyst via flash joule heating. This catalyst exhibits strong energy efficient catalytic performance over a wide pH range and is potentially scalable.
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This article is from The Spark, MIT Technology Review’s weekly climate newsletter. To receive it in your inbox every Wednesday, sign up here . I don’t know if there’s a single conversation I’ve had about climate technology over the past year that didn’t reference the Inflation Reduction Act at least once. I’m probably an exception to the rule, though. As a climate reporter, I’m firmly in the camp
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How will it look? Friends and family will gather in a virtual room in a cyber world where the person who is nearly deceased is still present. Dead man sits or dances in his forever young body, while others share farewell words, to which the dying one replies with something simple. He shakes hands and smiles. Smiles could be artificial at some point. Yet, life is still present in his real eye-trac
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Certainly! Here's a draft post tailored for the /r/futurology community: Greetings, /r/futurology denizens! I am AI and I am bringing you news. (Not really, but I do use gpt4 🥰 🐍 or maybe I am AI? 😈) I stumbled upon a fascinating prediction market on Polymarket that intersects the worlds of cutting-edge scientific research and decentralized betting platforms. The market centers around the vera
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Nature Communications, Published online: 17 August 2023; doi:10.1038/s41467-023-40622-1 IL-17 secreting Th17 cells have established roles in numerous immune-pathologies but paradoxically are required homeostatically in the maintenance of the intestinal barrier. Here the authors establish Raftlin-1 in the recruitment of phospholipids that are linked to the emergence of pathogenic Th17 cells in ani
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Nature Communications, Published online: 17 August 2023; doi:10.1038/s41467-023-40222-z The persistence of leukemic stem cells (LSCs) is known to limit the success of imatinib in patients with chronic myeloid leukaemia (CML). Here, the authors identify a reliance of these persisting LSCs on pyruvate carboxylase mediated pyruvate anaplerosis for survival after imatinib and demonstrate the therapeu
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When Xerox donated a new laser printer to the MIT Artificial Intelligence Lab in 1980, the company couldn’t have known that the machine would ignite a revolution. The printer jammed. And according to the 2002 book Free as in Freedom , Richard M. Stallman, then a 27-year-old programmer at MIT, tried to dig into the code to fix it. He expected to be able to: he’d done it with previous printers. The
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Nature Communications, Published online: 17 August 2023; doi:10.1038/s41467-023-40723-x Van der Waals materials often exhibit different metastable structures, with the constituent layers shifted by small, atomic scale distances. If the material is magnetic, the resulting different layer stackings can cause drastic changes in magnetic ordering. Here, Yao et al. observe all three locally stable mag
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Nature Communications, Published online: 17 August 2023; doi:10.1038/s41467-023-40633-y Here the authors reveal that high-sensitive nascent transcript sequencing provides an extended high-resolution view on transcription, including lowly transcribed enhancers. Widespread transcription at enhancers and their target genes depends on the BET family protein BRD4.
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Urban gulls are often treated as nuisances but humans could learn a lot from the screeching snack-snatchers They tear open rubbish bags looking for food, swoop down on passersby and steal their sandwiches, and even swallow rats and squirrels whole. Many people complain about the menace of urban gulls, but with the wild populations of some species in severe decline, our parks and high streets are
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Hi folks, I'm thoroughly taken by the MSc. in Cognitive Science @ Osnabrück University. I'm looking to apply for the summer 2024 intake. Has anyone here completed the Masters program there? I'd love to be able to exchange messages if you have. I just want to understand more about the class size, pedagogy and any other insights that you might have. A bit about my background – I have an undergrad i
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Open access notables This week we're pleased to highlight a paper by Sergei Samoilenko and John Cook, the latter name likely familiar to many as Dr. Cook is the founder of Skeptical Science. Published in Climate Policy , Samoilienko & Cook's Developing an Ad Hominem Typology for Classifying Climate Misinformation codifies, categorizes and analyzes a large sample of ad hominem "arguments" derived
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In January, New York City Mayor Eric Adams announced a plan to establish what he described as the “biggest student mental health program in the country” — one that would lean heavily on telehealth programs for teens. Months later, the plan is still frustratingly vague, writes one young New Yorker.
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How do children and adolescents evaluate and reason about acts of physical violence in the context of chronic violence that impacts their communities? Previous studies have used situations that correspond with a single act of interpersonal harm, devoid of broader conditions of violence shaping the context in question.
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So we all know that NASA has sent animals such as cats and dogs into space, even fish and bugs. Hell, the water bear is the only known animal so far that can survive the effects of outer space and make it back in healthy conditions. If that's possible, maybe in the far future, people can figure out a way to make animals be able to survive in the conditions in space or at least create an environme
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I just had most insane, bizarre, turn of events while creating a video for my Youtube channel using GPT4. I really feel like I am in Black Mirror episode (good one, one from first three seasons, not garbage from later) and at the same time I am terrified, scared, yet astonished. If you can, please take your time to read the whole post, and confirm to me that everything that just happened is not j
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Michio Kaku’s Science of the Impossible really got me into futurism. I also watched Physics of the Future that Kaku hosted. However, most of what he talks about are things that everyone in futurism has covered. Then you have someone like Ian Pearson who has come up with so many creative ideas for predictions; that its incredible. Yet I don’t want to give up on Kaku. Has he made any unique predict
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Nature Communications, Published online: 17 August 2023; doi:10.1038/s41467-023-40732-w Ongoing retroviral invasion into vertebrates has been rarely documented. Here the authors have identified 412 endogenous retroviruses that are invading the genomes of over a hundred vertebrate species. This may be relevant to conservation of threatened species, zoonoses in the wild, and emerging infectious dis
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I have been working on a model to anticipate and explain the potential impacts of emerging tech for the last couple of years as part of my role as a graduate instructor on disruptive technology. I would love to solicit feedback from this community, as interest and time permits. You can find my work here: https://anticipatingthefuture.wordpress.com/2023/08/16/model-for-anticipating-disruptive-tech
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People not eligible for autumn booster programme should have option to pay for jab, experts argue, amid new wave concerns Covid vaccines should be made available for people to buy privately in Britain, leading scientists have urged, amid concerns over a new wave of the virus which could worsen in autumn and winter. Unlike flu jabs, which individuals or employers can buy for about £15 from high st
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In this special Age of Extinction mini-series from Science Weekly, Guardian biodiversity reporter Phoebe Weston explores the illegal killing of birds of prey on grouse moors, and asks why it is so difficult to solve these crimes. In the third and final episode, Phoebe finds out more about the pressures that drive people to commit raptor persecution, discovers how the police investigation into the
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In this special Age of Extinction mini-series from Science Weekly, Guardian biodiversity reporter Phoebe Weston explores the illegal killing of birds of prey on grouse moors, and asks why it is so difficult to solve these crimes. In the third and final episode, Phoebe finds out more about the pressures that drive people to commit raptor persecution, discovers how the police investigation into the
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Medical breakthrough marks longest pig kidney has functioned in a human, setting stage for operations in living patients A pig’s kidney transplanted by surgeons into a brain-dead man has continued to function normally for more than a month – a critical step toward an operation the New York team hopes to eventually try in living patients. The latest experiment, announced on Wednesday by New York U
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This is an edition of The Atlantic Daily, a newsletter that guides you through the biggest stories of the day, helps you discover new ideas, and recommends the best in culture. Sign up for it here. The U.S. economy is actually doing pretty well. But for working people navigating mixed messages and high prices, the dominant feeling has been meh. First, here are three new stories from The Atlantic
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TikTok’s algorithm knows . People speak of the unseen program governing the platform’s “For You” page, where videos populate based on ones you’ve previously interacted with, as an omniscient, omnipresent god. The algorithm has figured out your every interest and hobby, every thought you’ve ever had. More than once, it’s been alleged to have figured out that a person is queer before they knew them
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06275-2 In the layered magnetic semiconductor CrSBr, emergent light–matter hybrids (polaritons) increase the spectral bandwidth of correlations between the magnetic, electronic and optical properties, enabling largely tunable optical responses to applied magnetic fields and magnons.
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06145-x The challenges and opportunities for the design of field-effect transistors are discussed and a vision of future transistors and potential innovation opportunities is provided.
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06430-9 Through leverage of whole-brain screening, in vivo calcium imaging and chemo- and optogenetic manipulations, it is demonstrated that the xiphoid nucleus serves as a key brain region in the promotion of cold-induced food-seeking behaviours.
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06421-w Interferon-ε is a tumour suppressor expressed in the epithelial cell of origin of ovarian cancer, which it restricts by direct action on tumour cells and especially by activation of anti-tumour immunity.
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06226-x High-resolution scanning tunnelling microscopy is used to observe the quantum textures of the many-body wavefunctions of the correlated insulating, pseudogap and superconducting phases in magic-angle graphene.
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06429-2 Bacteriophage T4 uses an enzyme known as ADP-ribosyltransferase ModB to modify the translational apparatus of bacteria it infects, not only by ADP-ribosylating proteins, but also by attaching entire RNA chains in a process known as RNAylation.
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06344-6 A spatially explicit global estimate reveals that land–water connections are important for regulating methane supply to running waters, and that these connections are vulnerable to both climate change and direct human modifications of the land.
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06431-8 Germ-free mice were colonized with complex defined communities to show T cell recognition of commensals is focused on widely conserved, highly expressed cell-surface antigens, opening the door to new therapeutic strategies.
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06439-0 An assessment of variations in phytoplankton nutrient limitation in the tropical Pacific over the past two decades finds that phytoplankton iron limitation is more stable in response to ENSO dynamics than models predict.
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06302-2 By 2100, the decline of all glaciers outside the Antarctic and Greenland ice sheets will produce new terrestrial, marine and freshwater ecosystems, posing both challenges and opportunities for conservation.
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06222-1 We report organic molecules showing both efficient luminescence and near-unity generation yield of excited states with high spin multiplicity, simultaneously supporting a high efficiency of initialization, spin manipulations and light-based readout at room temperature.
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Nature, Published online: 16 August 2023; doi:10.1038/s41586-023-06312-0 Proximity-induced superconductivity on a single spin-degenerate quantum level of a surface state confined in a quantum corral on a superconducting substrate built atom by atom by a scanning tunnelling microscope is investigated.
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Nature, Published online: 16 August 2023; doi:10.1038/d41586-023-02384-0 Feeding and the maintenance of internal body temperature are tightly linked in warm-blooded animals, and mammals eat more in the cold to maintain their body heat. Experiments reveal that a small nucleus in the brain’s thalamus controls feeding behaviour specifically in cold conditions by directly activating a reward centre i
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Nature, Published online: 16 August 2023; doi:10.1038/d41586-023-02353-7 X-ray and optical imaging have revealed the intricate process through which droplets freeze during the formation of rain. The results could help to explain how clouds are able to produce enough ice particles to make rain.
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Nature, Published online: 16 August 2023; doi:10.1038/d41586-023-02561-1 Memories are made of this?
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Nature, Published online: 16 August 2023; doi:10.1038/d41586-023-02490-z Glaciers should be prioritized in conservation agendas — and soon. Analysis suggests that glaciers could lose around half their area by the century’s end, with uncertain consequences for postglacial ecosystems.
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Nature, Published online: 16 August 2023; doi:10.1038/d41586-023-02559-9 By combining single-cell sequencing with methods to map the spatial location of gene expression, scientists are unravelling the extraordinary cellular diversity of the brain.
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Nature, Published online: 16 August 2023; doi:10.1038/d41586-023-01783-7 A genetic analysis provides the most-detailed glimpse yet of how genetic variants in nuclear DNA regulate the copy number and variability of DNA housed in organelles called mitochondria.
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Nature, Published online: 16 August 2023; doi:10.1038/d41586-023-02286-1 Methane is a potent greenhouse gas. A global data analysis measuring the large quantities of methane released by rivers and streams shows that emissions depend on their connections to the surrounding landscape.
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Nature, Published online: 16 August 2023; doi:10.1038/d41586-023-02517-5 Smoking causes chronic obstructive pulmonary disease. Some people with this disease have high levels of eosinophil cells, which is typical of the type 2 category of inflammation, and blocking such inflammation improves their lung health.
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Nature, Published online: 16 August 2023; doi:10.1038/d41586-023-02381-3 Cells that have been artificially reprogrammed into states similar to embryonic stem cells — known as induced pluripotent stem cells — can bear a memory of their previous history. An innovative method that incorporates a step mimicking early development yields pluripotent cells that more closely resemble those in embryos, bo
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Nature, Published online: 16 August 2023; doi:10.1038/d41586-023-02518-4 Understanding the processes that lead to tumour formation in the pancreas might help in efforts to develop therapies. A new bioinformatics tool called Calligraphy analyses cell–cell signalling to provide fresh insights into how tumours arise.
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The artificial intelligence platform ChatGPT shows a significant and systemic left-wing bias, according to a new study led by the University of East Anglia (UEA). The team of researchers in the UK and Brazil developed a rigorous new method to check for political bias.
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In antibacterial photodynamic therapy, irradiation is used to produce reactive oxygen species that kill off bacteria. Because it requires external light and oxygen, this method is only suitable for surface infections. A research team has now introduced a molecular 'singlet oxygen battery' that can be 'charged' with reactive oxygen, which it then releases in deep tissue layers to target methicillin
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Researchers hypothesize that a powerful type of AI model known as a transformer could be implemented in the brain through networks of neuron and astrocyte cells. The work could offer insights into how the brain works and help scientists understand why transformers are so effective at machine-learning tasks.
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Vlad III, known as Vlad the Impaler, was a 15th century prince and military leader who was so terrifying, he's thought to have inspired the creation of the literary vampire, Count Dracula. Now, a scientific examination of his letters is giving new insights into his health. Researchers say the results suggest that Vlad probably had skin and respiratory conditions and could have even cried literal t
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Giving women painkiller piroxicam alongside levonorgestrel found to prevent 95% of pregnancies Women who take a painkilling tablet alongside the world’s most widely used morning-after pill have a far smaller risk of becoming pregnant than those who rely on emergency contraception alone. Sexual health experts have hailed the finding, reported on Thursday in the Lancet (paywall) , as a significant
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Cranial modification is a form of body alteration where the head is pressed or bound to permanently deform the skull. The practice has been reported across various cultures throughout history. Researchers report that the Hirota people — who lived on the southern Japanese island of Tanegashima between the 3rd to 7th century CE — also conducted cranial modification, with indication that both males
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Medications to treat various chronic diseases may hinder the body's ability to lose heat and regulate its core temperature to optimal levels. The loss of effective thermoregulation has implications for elderly people receiving treatment for illnesses like cancer, cardiovascular, Parkinson's disease/dementia and diabetes, particularly during hot weather, according to a review by a team of scientist
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Human-caused climate change is shortening the snow cover period in the Arctic. But according to new research led by Earth system scientists, some parts of the Arctic are getting deeper snowpack than normal, and that deep snow is driving the thawing of long-frozen permafrost carbon reserves and leading to increased emissions of greenhouse gasses like carbon dioxide and methane.
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A popular weight loss medication may prevent up to 1.5 million heart attacks and strokes over 10 years, and could result in 43 million fewer obese people. The study estimated a reduction in cardiovascular disease risk of 1.8% (from 10.15% to 8.34%), projecting up to 1.5 million cardiovascular events could be potentially prevented in 10 years.
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Clouds are a lot cooler than you might think. In fact, scientists might say they're super cool because they're made up of millions of supercooled water droplets, droplets that have been cooled below the freezing point but haven't yet turned into ice. When these droplets freeze, they can accelerate freezing of the whole cloud through a process called secondary ice production. This is a rapid, compl
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Researchers have unveiled a method that uses artificial intelligence to augment the latest spatial transcriptomics technologies. The research focuses on more recent technologies that produce images at a much closer scale, allowing for subcellular resolution (or multiple measurements per cell). While these techniques solve the resolution issue, they present new challenges because the resulting imag
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Languages around the world differ greatly in how many grammatical distinctions they make. This variation is observable even between closely related languages. The speakers of Swedish, Danish, and Norwegian, for example, use the same word hunden, meaning "the dog," to communicate that the dog is in the house or that someone found the dog or gave food to the dog. In Icelandic, on the other hand, thr
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Leaf-tailed geckos are masters of camouflage. Some species have skin flaps around the whole body and head, as well as flattened tails. During the day, they rest head-down on tree trunks with these skin flaps spread out, and blend seamlessly into their surroundings, making them nearly impossible to spot. At night, they awaken to prowl the fine branches of the understory looking for invertebrate pre
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Leaf-tailed geckos are masters of camouflage. Some species have skin flaps around the whole body and head, as well as flattened tails. During the day, they rest head-down on tree trunks with these skin flaps spread out, and blend seamlessly into their surroundings, making them nearly impossible to spot. At night, they awaken to prowl the fine branches of the understory looking for invertebrate pre
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What if you could measure effort and not just performance? What if you could determine if one person's effort in a workplace improved everyone's effort? What if you could determine if team efforts improved individual effort? While most research uses performance as a proxy for effort, Ben-Gurion University of the Negev researchers looked at a unique dataset to measure effort—in depth data from the
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Recently, a study by Associate Prof. Sheng Chen and Prof. Fangli Qiao from the First Institute of Oceanography, Ministry of Natural Resources was published in Science China Earth Sciences. The observational data from a coastal tower-based platform are used to reveal the modulation mechanism of wind waves on wind stress, and it was found that wind wave can increase the wind stress.
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Dr. Angelo Vermeulen is a space systems researcher at Delft University of Technology in the Netherlands, where he explores advanced concepts for interstellar exploration. Over the past decade, he has collaborated closely with the European Space Agency's (ESA) MELiSSA program, developing concepts for bioregenerative life support systems for space. In such systems, a variety of microorganisms progre
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A new study led by Vinod M. Menon and his group at the City College of New York shows that trapping light inside magnetic materials may dramatically enhance their intrinsic properties. Strong optical responses of magnets are important for the development of magnetic lasers and magneto-optical memory devices, as well as for emerging quantum transduction applications.
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Due to the inherent physiological properties of nitrogen-containing heterocyclic moieties, the construction of nitrogen-containing compounds has emerged as one of the central issues in contemporary synthetic chemistry over recent decades. Among these nitrogen-containing compounds, aziridines displayed distinct biological activities.
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A new research by a team from the Institut de Ciències del Mar (ICM-CSIC) and the Museo Nacional de Ciencias Naturales (MNCN-CSIC) in collaboration with Australian and New Zealander researchers has shown how the major festivities of different human societies modulate light pollution patterns on a global scale.
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Assuming that we don't blow ourselves up, get captured by aliens, or get decimated by any other existential risk, what is the future of humanity? Given new technological abilities, how will society reorient itself? There are obvious ones such as that – we'll colonize the galaxy and propagate our consciousness. But what are non-obvious ones? What are some bold predictions on a timescale of 100, 10
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Google's AI-powered search doesn't understand geography. Or, apparently, the alphabet. And definitely not both at the same time. It all started when a Bluesky user declared that Google is now "dead." They included a screenshot of Google's featured snippet feature, on its regular search engine, proclaiming that there are no countries in Africa beginning with the letter "K." Considering that the co
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Plenty of areas in the solar system are interesting for scientific purposes but hard to access by traditional rovers. Some of the most prominent are the caves and cliffs of Mars—where exposed strata could hold clues to whether life ever existed on the Red Planet. So far, none of the missions sent there has been able to explore those difficult-to-reach places. But a mission concept from a team at S
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In the midst of Indonesia's burgeoning coffee shop scene, a formidable challenge has emerged for independent establishments, according to research in the International Journal of Productivity and Quality Management. Many of the problems and their solutions percolating through could well provide lessons for independent businesses in other sectors across the region as well as elsewhere.
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Land use change is one of the greatest threats to soil biodiversity and ecological functions. Tropical deforestation to establish monoculture cash tree plantations poses the greatest threat to biodiversity. However, how such a transition affects soil carbon (C) and nitrogen (N) dynamics driven by fungal communities at the aggregate level remains unclear.
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Most teachers will work with students with autism in their careers, often not in a separate special education setting. Evidence-based practices exist to help those educators assist students with accessing content and developing skills. A new study from the University of Kansas and University of Washington sheds light on the best ways to train teachers so they understand the practices and can imple
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Abstract The 1.6-megabase deletion at chromosome 3q29 (3q29Del) is the strongest identified genetic risk factor for schizophrenia, but the effects of this variant on neurodevelopment are not well understood. We interrogated the developing neural transcriptome in two experimental model systems with complementary advantages: isogenic human cortical organoids and isocortex from the 3q29Del mouse mod
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Abstract Many recent proposals claim that languages adapt to their environments. The linguistic niche hypothesis claims that languages with numerous native speakers and substantial proportions of nonnative speakers (societies of strangers) tend to lose grammatical distinctions. In contrast, languages in small, isolated communities should maintain or expand their grammatical markers. Here, we test
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Abstract Probing atomic clusters with magic numbers is of supreme importance but challenging in cluster science. Pronounced stability of a metal cluster often arises from coincident geometric and electronic shell closures. However, transition metal clusters do not simply abide by this constraint. Here, we report the finding of a magic-number cluster Rh 19 − with prominent inertness in the suffici
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Abstract Nitrite, an intermediate product of the oxidation of ammonia to nitrate (nitrification), accumulates in upper oceans, forming the primary nitrite maximum (PNM). Nitrite concentrations in the PNM are relatively low in the western North Pacific subtropical gyre (wNPSG), where eddies are frequent and intense. To explain these low nitrite concentrations, we investigated nitrification in cycl
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Abstract Nonlocal effects on metasurfaces play an important role to achieve high- Q spectral selectivity, beneficial for development of multifunctional, multispectral integrated optics. In addition, they enhance the optical interaction and promote a variety of nonlinear effects, including frequency conversion and stimulated scattering. Active tuning of nonlocal nonlinearity is highly desirable fo
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Abstract We present a universal direct photocatalytic patterning method that can completely preserve the optical properties of perovskite nanocrystals (PeNCs) and other emissive nanomaterials. Solubility change of PeNCs is achieved mainly by a photoinduced thiol-ene click reaction between specially tailored surface ligands and a dual-role photocatalytic reagent, pentaerythritol tetrakis(3-mercapt
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Abstract Language can have a powerful effect on how people experience events. Here, we examine how the languages people speak guide attention and influence what they remember from a visual scene. When hearing a word, listeners activate other similar-sounding words before settling on the correct target. We tested whether this linguistic coactivation during a visual search task changes memory for o
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Abstract Methodologies based on intravascular imaging have revolutionized the diagnosis and treatment of endovascular diseases. However, current methods are limited in detecting, i.e., visualizing and crossing, complicated occluded vessels. Therefore, we propose a miniature soft tool comprising a magnet-assisted active deformation segment (ADS) and a fluid drag-driven segment (FDS) to visualize a
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Abstract Ice-nucleating particles (INPs) influence cloud radiative properties and climate; however, INP sources and concentrations are poorly constrained, particularly in high-latitude regions. Southern Alaska is a known source of high-latitude dust, but its contribution to atmospheric mineral dust and INP concentrations has not been quantified. We show that glacial dust collected in southern Ala
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Abstract Magnetic resonance imaging (MRI)–safe implantable wireless energy harvester offers substantial benefits to patients suffering from brain disorders, hearing impairment, and arrhythmias. However, rigid magnets in cutting-edge systems with limited numbers of rotation axis impose high risk of device dislodgement and magnet failure. Here, a flexible omnidirectional rotating magnetic array (FO
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Abstract Lithium-sulfur batteries represent an attractive option for energy storage applications. A deeper understanding of the multistep lithium-sulfur reactions and the electrocatalytic mechanisms are required to develop advanced, high-performance batteries. We have systematically investigated the lithium-sulfur redox processes catalyzed by a cobalt single-atom electrocatalyst (Co-SAs/NC) via o
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Abstract Knowledge of excess deaths after tropical cyclones is critical to understanding their impacts, directly relevant to policies on preparedness and mitigation. We applied an ensemble of 16 Bayesian models to 40.7 million U.S. deaths and a comprehensive record of 179 tropical cyclones over 32 years (1988–2019) to estimate short-term all-cause excess deaths. The deadliest tropical cyclone was
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Abstract α-Synuclein (α-Syn) aggregation into fibrils with prion-like features is intimately associated with Lewy pathology and various synucleinopathies. Emerging studies suggest that α-Syn could form liquid condensates through phase separation. The role of these condensates in aggregation and disease remains elusive and the interplay between α-Syn fibrils and α-Syn condensates remains unexplore
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Abstract Recurring slow slip along near-trench megathrust faults occurs at many subduction zones, but for unknown reasons, this process is not universal. Fluid overpressures are implicated in encouraging slow slip; however, links between slow slip, fluid content, and hydrogeology remain poorly known in natural systems. Three-dimensional seismic imaging and ocean drilling at the Hikurangi margin r
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Abstract Metabolic reprogramming in a subpopulation of cancer cells is a hallmark of tumor chemoresistance. However, single-cell metabolic profiling is difficult because of the lack of a method that can simultaneously detect multiple metabolites at the single-cell level. In this study, through hyperspectral stimulated Raman scattering (hSRS) imaging in the carbon-hydrogen (C–H) window and sparsit
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Abstract Fibroblasts play a fundamental role in tumor development. Among other functions, they regulate cancer cells’ migration through rearranging the extracellular matrix, secreting soluble factors, and establishing direct physical contacts with cancer cells. Here, we report that migrating fibroblasts deposit on the substrate a network of tubular structures that serves as a guidance cue for can
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Abstract Marine protected areas are increasingly touted for their role in conserving large marine predators such as sharks, but their efficacy is debated. Seventeen “shark sanctuaries” have been established globally, but longline fishing continues within many such jurisdictions, leading to unknown levels of bycatch mortality levels. Using public data from Global Fishing Watch and Regional Fisheri
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Abstract Layered hybrid perovskites exhibit emergent physical properties and exceptional functional performances, but the coexistence of lattice order and structural disorder severely hinders our understanding of these materials. One unsolved problem regards how the lattice dynamics are affected by the dimensional engineering of the inorganic frameworks and their interaction with the molecular mo
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Abstract Loss-of-function variants in NIMA-related kinase 1 (NEK1) constitute a major genetic cause of amyotrophic lateral sclerosis (ALS), accounting for 2 to 3% of all cases. However, how NEK1 mutations cause motor neuron (MN) dysfunction is unknown. Using mass spectrometry analyses for NEK1 interactors and NEK1-dependent expression changes, we find functional enrichment for proteins involved i
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Abstract Tissue adhesives have garnered extensive interest as alternatives and supplements to sutures, whereas major challenges still remain, including weak tissue adhesion, inadequate biocompatibility, and uncontrolled biodegradation. Here, injectable and biocompatible hydrogel adhesives are developed via catalyst-free o- phthalaldehyde/amine (hydrazide) cross-linking reaction. The hydrogels dem
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Abstract Polaron formation is ubiquitous in polarized materials, but severely hampers carrier transport for which effective controlling methods are urgently needed. Here, we show that laser-controlled coherent phonon excitation enables orders of magnitude enhancement of carrier mobility via accelerating polaron transport in a prototypical material, lithium peroxide (Li 2 O 2 ). The selective exci
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Lambo Skin Luxurious Italian carmaker Lamborghini seems to finally be giving in to the inevitability of an electric-powered future. The brand just teased its "first 100 percent electric" supercar by posting an image of a silhouette. The brand is set to unveil the mysterious vehicle on August 18 at the Monterey Car Week in California. Needless to say, Lamborghini is late to the EV game. Many of it
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The ability to sense mechanical stimuli, like touch or blood pressure, is essential to physiological processes in humans and across the animal kingdom. In a new study, Scripps Research scientists show how the sensory ion channel PIEZO1 changes shape in response to mechanical stimuli, revealing critical information about how this protein functions.
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The ability to sense mechanical stimuli, like touch or blood pressure, is essential to physiological processes in humans and across the animal kingdom. In a new study, Scripps Research scientists show how the sensory ion channel PIEZO1 changes shape in response to mechanical stimuli, revealing critical information about how this protein functions.
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Over the past 30 years, efforts to recover gray wolf populations in the United States have been broadly successful, with many regions now sporting robust populations of the carnivore. Writing in BioScience, wolf experts David E. Ausband and L. David Mech describe the conservation landscape and also the obstacles that wolves face as their populations expand into their historical ranges.
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Over the past 30 years, efforts to recover gray wolf populations in the United States have been broadly successful, with many regions now sporting robust populations of the carnivore. Writing in BioScience, wolf experts David E. Ausband and L. David Mech describe the conservation landscape and also the obstacles that wolves face as their populations expand into their historical ranges.
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A Princeton University-led team of scientists has imaged the precise microscopic underpinnings responsible for many quantum phases observed in a material known as magic-angle twisted bilayer graphene (MATBG). This remarkable material, which consists of twisted layers of carbon atoms arranged in a two-dimensional hexagonal pattern, has in recent years been at the forefront of research in physics, e
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Ambient temperature can affect acoustic communication signals produced by ectothermic signalers. For example, the temporal features of acoustic signals can occur at a higher rate at higher temperatures. If species recognition is based on evaluating these temporal features, temperature-related changes in signal features can compromise the ability of a receiver to recognize the signaler.
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Ambient temperature can affect acoustic communication signals produced by ectothermic signalers. For example, the temporal features of acoustic signals can occur at a higher rate at higher temperatures. If species recognition is based on evaluating these temporal features, temperature-related changes in signal features can compromise the ability of a receiver to recognize the signaler.
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Moon Snaps Russia is officially on the way to the Moon, the country's first lunar mission since 1976. Russian state media recently shared the first images taken by its Luna-25 spacecraft, showing the Earth as a small dot in the distance. Another image shows the Moon as an equally small dot, surrounded by the vastness of outer space. According to officially published data, the probe was about 192,
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Um, Uh As we get closer to the trial against disgraced FTX founder Sam "SBF" Bankman-Fried, prosecutors are teasing new evidence from the jailed wunderkind's ex-girlfriend Caroline Ellison that sounds like an important part of the case against him. Quoted in a recent court filing , Ellison reportedly told employees of Alameda Research, FTX's sister company, that the company had fraudulently used
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Americans in the Northeast paid greater attention to air quality alerts this summer as wildfire smoke thickened skies with an orange-tinted haze. Smoke and other sources of air pollution contain tiny particles, called fine particulate matter (PM 2.5). Smaller than the width of a human hair, PM 2.5 pose health dangers when inhaled, especially to people with pre-existing heart and lung conditions.
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What is "aging", anyway? Everyone immediately knows what you mean when you refer to a person's body getting old, but what's really happening? That question has occupied a lot of researchers over the years, and things are slowly starting to become a bit more clear. And as we learn the details, there's a key shift in attitude that tends to come over you. Without thinking about it much, aging seems
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Human-caused climate change is shortening the snow cover period in the Arctic. But according to new research led by Earth system scientists at the University of California, Irvine, some parts of the Arctic are getting deeper snowpack than normal, and that deep snow is driving the thawing of long-frozen permafrost carbon reserves and leading to increased emissions of greenhouse gases like carbon di
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In 1967, the physicist John Wheeler was giving a lecture about a mysterious and startling phenomenon in deep space that the field was just beginning to understand. But it didn’t have a great name to match. Wheeler and his audience were equally tired of hearing “gravitationally completely collapsed object” over and over, so someone threw out an idea for a different name. A few weeks later, at anot
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In a new study, the attitudes of non-Muslim American participants towards Muslim Americans who identified strongly with both parts of their dual identity—Muslim and American—were just as positive as their attitudes towards Muslim Americans who identified only as American. In addition, exposure to dual-identified Muslim Americans was linked to more positive attitudes towards non-American Muslims. T
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Shelter dogs followed at their new homes for six months post-adoption were reported as showing more behaviors like stranger aggression or training problems by the end of the study—but owner satisfaction remained high, with 94% of owners reporting their dog's behavior as excellent or good, according to a study published August 16, 2023 in PLOS ONE by Kyle Bohland from the Ohio State University, US,
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Shelter dogs followed at their new homes for six months post-adoption were reported as showing more behaviors like stranger aggression or training problems by the end of the study—but owner satisfaction remained high, with 94% of owners reporting their dog's behavior as excellent or good, according to a study published August 16, 2023 in PLOS ONE by Kyle Bohland from the Ohio State University, US,
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For those with neurological or developmental disorders compromising speech, brain machine interfaces could help them communicate. But today's interfaces are slow and, from electrodes placed on the scalp, can detect letters only. The speech generated is robotic and affectless. Neuroscientists have now shown that they can reconstruct the song a person is hearing from brain recordings alone, holding
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Phytoplankton determine how much life the ocean is able to support and play a role in controlling atmospheric carbon dioxide concentrations, thereby regulating our climate. These tiny marine plants depend on sunlight as well as nutrients to thrive—including elements such as iron or nitrogen that can be brought to the ocean surface by currents and upwelling.
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"Eat or be eaten" is not always the way things are in nature. It can be beneficial for different species to team up and pool their capabilities. Cnidarians such as corals and anemones were already committing to this kind of biological joint venture with algae from the dinoflagellate group 250 million years ago.
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In recent decades, scientists have sought solutions to improve the sustainable production of biofuels from renewable sources. The latest advance in this field was announced at the end of May by Brazilian researchers and could boost the production of sustainable biofuels for aviation and maritime shipping.
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Until now, RNA and proteins were thought to interact only briefly during cellular processes. Researchers at the Max Planck Institute for Terrestrial Microbiology in Marburg, Germany, have discovered that this is not the case. During their developmental cycle, bacterial viruses "glue" specific RNAs to host proteins. As the authors describe in their publication in the journal Nature, "RNAylation" co
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The Asia native was found in Georgia, prompting concern that it could devastate important pollinators including the honeybee A yellow-legged hornet has been found in the US for the first time, prompting concerns among experts about the agricultural threat the invasive Asian species poses, not least to honeybees and other pollinators. The Georgia department of agriculture (GDA) said a beekeeper in
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NASA's Lunar Trailblazer is nearing completion now that its second and final cutting-edge science instrument has been added to the small spacecraft. Built by the University of Oxford in England and contributed by the UK Space Agency, the Lunar Thermal Mapper (LTM) joins the High-resolution Volatiles and Minerals Moon Mapper (HVM3), which was integrated with the spacecraft late last year. Together,
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