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Nyheder2022maj25

Diabetes drug may also treat aging blood vessels
An FDA-approved drug that lowers blood sugar in adults with type 2 diabetes may also decrease blood vessel dysfunction associated with aging, according to a new study. Researchers initially examined the role aging plays in human blood vessel function and stiffness . Then they evaluated how treatment with the sodium glucose co-transporter 2 (SGLT2) inhibitor empagliflozin (Empa) improves blood ves
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America's Hands Are Full of Blood
Thoughts and prayers. It began as a cliché. It became a joke. It has putrefied into a national shame. If tonight, Americans do turn heavenward in pain and grief for the lost children of Uvalde, Texas, they may hear the answer delivered in the Bible through the words of Isaiah: "And when ye spread forth your hands, I will hide mine eyes from you: yea, when ye make many prayers, I will not hear: yo
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No Parent Should Have to Live Like This
Four days ago, I filled out the paperwork to register my son for kindergarten. After I sent the email—filled with attachments of IDs, birth certificates, proofs of residence, and immunization records—I turned to my wife and said the ultimate parent cliché: "They really grow up so fast." I picked up my phone and began scrolling through photos of my son from the day he was born, almost five years a
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AI reveals unsuspected math underlying search for exoplanets
Artificial intelligence (AI) algorithms trained on real astronomical observations now outperform astronomers in sifting through massive amounts of data to find new exploding stars, identify new types of galaxies and detect the mergers of massive stars, accelerating the rate of new discovery in the world's oldest science.
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10 Years After Sandy Hook, Here We Are Again
Many of the first graders who survived the Sandy Hook Elementary School shooting are sophomores at my son's high school now. As a freshman, he is on a soccer team with some of them. Most afternoons, mastering their short passes and one-touch shots, they seem far past that day. Then casually, in conversation, a mother or father will mention a detail from their early childhoods—which elementary sch
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Why disinformation has flourished during the pandemic
A small team of researchers at Sony Computer Science Laboratories in France has explored why disinformation seemed to flourish during the global pandemic. In their paper published in the journal Nature Human Behavior, Pietro Gravino, Giulio Prevedello, Martina Galletti and Vittorio Loretom looked into the supply and demand of COVID-19 news during the pandemic and compared the way news outlets resp
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Error-free quantum computing gets real
In modern computers, errors during processing and storage of information have become a rarity due to high-quality fabrication. However, for critical applications, where even single errors can have serious effects, error correction mechanisms based on redundancy of the processed data are still used.
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NASA Warns This Sulfurous, Acidic 'Sharkcano' Is About to Erupt
File this one under "I didn't believe it until I checked the source." There's a submerged 'sharkcano' in the Solomon Islands, and NASA scientists have warned that it may be about to erupt. Yes, you read that right. It's a submerged arc volcano, full of sharks . The volcano's name is Kavachi, and it lives in the southwest Pacific Ocean, about 24 km (15 mi) south of Vangunu Island. Geologically, it
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Lidar reveals pre-Hispanic low-density urbanism in the Bolivian Amazon
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04780-4 Two remarkably large sites in southwest Amazonia, belonging to the Casarabe culture, include complex civic-ceremonial architecture and large water-management infrastructure, representing a type of tropical low-density urbanism that has not previously been described in Amazonia.
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Monkeypox isn't the disease we should be worried about | John Vidal
Climate change is likely to exacerbate the rapid spread of viruses and pathogens as humans encroach on the natural world In the past three weeks there have been nearly 100 cases and 18 human deaths from a rare tick-borne disease in Iraq; a fourth case of the Ebola virus and more than 100 cases of bubonic plague have been found in the Democratic Republic of Congo; and just two years after Africa w
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Monkeypox outbreak was waiting to happen, say scientists
Proportion of people protected has fallen substantially in decades since smallpox vaccination ended The unprecedented surge in monkeypox cases in the UK and beyond was an outbreak waiting to happen after the end of global smallpox vaccination more than 40 years ago, scientists say. The UK Health Security Agency announced a further 14 cases in England on Tuesday, bringing the total to 70, and one
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NASA Astronaut Heard Rumor of Being Abandoned in Space From His Wife
Left Behind It turns out that a March rumor that the Russians might abandon an American astronaut aboard the ISS made its way to the astronaut in question in a roundabout fashion. In an interview with the Washington Post , NASA astronaut Mark Vande Hei said he learned of the rumor through his spouse. "I heard about it from my wife," Vande Hei, who holds the American record for the longest consecu
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Tesla Investors Getting Tired of Elon Musk's "Circus Show"
Twitter's Shadow SpaceX CEO Elon Musk's deal to buy Twitter is casting a long shadow on his other much larger responsibility — Tesla. Market experts weighed in this week on how Musk's seemingly crumbling deal to buy the social media platform is wreaking havoc on the electric car manufacturer's stock prices. Combine a general market slump with Tesla's unique challenges and Musk's very public Twitt
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Volkswagen CEO Says It Will Soon Overtake Tesla in Electric Car Sales
Gold Star Look out, Tesla — Volkswagen may soon be the new sheriff in town when it comes to EV sales. During an interview with CNBC at the World Economic Forum in Davos, Switzerland, Volkswagen CEO Herbert Diess said that as soon as the company clears up those pesky global supply chain issues, it will become the biggest EV maker in the world, leaving Tesla behind within the next three years. Alth
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Astronaut Says the Ukraine War Is So Brutal He Could See It From Space
War From Space Russian forces are continuing their all-out assault on Ukraine — a catastrophic and needless humanitarian crisis that isn't likely to end any time soon . The extensive shelling of several Ukrainian cities has been so severe, in fact, that the invasion can literally be seen from space, in a shocking reminder of the devastating scale of the ongoing war. "When you're in space, you fee
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Think Gun Laws Are Hard to Change? Try Gun Culture
The mass shooter in Uvalde, Texas, killed 19 children and two adults. That means at some point he probably paused to reload. The mind goes to dark places when it imagines the seconds spent fumbling for fresh ammo, amid the sounds of death, and the click of a new magazine as a murderer's hand smacks its baseplate home into the mag-well. That click is, for someone who enjoys guns—as I do—a familiar
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NASA Lander Looks Beat as Hell in Final Selfie Before Death
Tears in Rain Engineers at NASA's Jet Propulsion Lab are getting ready to say goodbye to the agency's InSight Mars lander. To mark the occasion, the minivan-sized lander took "what is likely to be its final selfie," according to a NASA update — a heartbreaking end to a mission that's given us unprecedented and fascinating glimpses of the Red Planet's interior . Dust to Dust And, as expected, it's
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Brad Raffensperger Gets His Revenge
Last night's primary in Georgia was a big, fat disappointment for former President Donald Trump: Governor Brian Kemp beat his Trump-endorsed opponent. And in a much more surprising turn of events, Brad Raffensperger, the Georgia secretary of state who refused to play along with Trump's election-fraud fantasy, won his race too. Raffensperger defeated Representative Jody Hice—a four-term congressma
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Why Biden Is Right to End Ambiguity on Taiwan
"White House Walks Back Biden Taiwan Defense Claim for Third Time in Nine Months" was the patronizing headline the New York Post applied to its report on President Joe Biden's Taiwan comments at a regional summit in Tokyo. The story line was preset: semi-senile president blurts unscripted comment, is corrected by his staff minders. But if you reread Biden's repeated comments on Taiwan, you see a
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Boeing's Starliner Mission Is Going Surprisingly Well, Actually
Nice Surprise After years of delays and narrowly avoiding a catastrophe during its inaugural launch , Boeing's second attempt to dock its Starliner with the International Space Station is going pretty well, actually. Despite two of the capsule's thrusters failing after last week's launch, Starliner is having much better luck as of late, successfully completing several mission objectives while doc
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Florida Prepares to Shoot Remains of 47 People Into Space
Space Cremation Space company Celestis is getting ready to shoot the cremated remains of 47 individuals from five countries into orbit this week, in perhaps the most Florida way to say goodbye to a loved one. The company is attaching the remains to a telecommunications satellite that'll launch from Florida's Space Coast, which effectively means they'll be orbiting the Earth for another decade. In
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The Real Reason America Doesn't Have Gun Control
After each of the repeated mass shootings that now provide a tragic backbeat to American life, the same doomed dance of legislation quickly begins. As the outraged demands for action are inevitably derailed in Congress, disappointed gun-control advocates, and perplexed ordinary citizens , point their fingers at the influence of the National Rifle Association or the intransigent opposition of cong
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Who Perseveres, Wins
I never attended Ranger School, the U.S. Army's nine weeks of unadulterated misery in woodland, mountain, and swamp. But I know plenty of those who have, and they have all reported the same thing: The instruction they received in patrolling and minor tactics was insignificant compared with the lesson they learned in perseverance, to "complete the mission though I be the lone survivor," in the wor
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Bankrupt Investor Arrested for Showing Up at Crypto Founder's House
Hands Up When it comes to cryptocurrency, direct action may not always get the goods. At least, that's the takeaway from the story of a South Korean crypto streamer known pseudonymously as Chancers. Chancers told the BBC that when he showed up to the house of Do Kwon, the founder of the Terra blockchain used by both the Terra and Luna "stablecoins" — both of which turned out to be anything but st
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Sig Finally Hits It Big In Norway | Deadliest Catch
Stream Deadliest Catch on discovery+ ► https://www.discoveryplus.com/show/deadliest-catch #DeadliestCatch #Discovery #DiscoveryPlus Subscribe to Discovery: http://bit.ly/SubscribeDiscovery Follow Us on TikTok: https://www.tiktok.com/@Discovery We're on Instagram! https://instagram.com/Discovery Join Us on Facebook: https://www.facebook.com/Discovery Follow Us on Twitter: https://twitter.com/Disco
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SpaceX President Defends Elon Musk Against Sexual Misconduct Claims
The president of SpaceX is claiming she's never seen or heard anything like the sexual misconduct allegations against CEO Elon Musk in the 20 years they've worked together. In an email to employees at the rocket manufacturer obtained by C NBC , SpaceX President and COO Gwynne Shotwell said she believes the recently-reported accusations against Musk — that he paid for a flight attendant's silence
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The Unique Challenge of Raising Teenagers Right Now
This article was featured in One Story to Read Today, a newsletter in which our editors recommend a single must-read from The Atlantic , Monday through Friday. Sign up for it here. Sign up for Molly's newsletter, Wait, What?, here. The teenagers are not all right, but then again, neither are the adults. Pandemic life has been profoundly jarring, and every generation has felt it. I hear about peop
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Someone Stole the Ape NFT That Was Supposed to Star in a New TV Show
Hollywood actor Seth Green, who recently launched his own collection of NFTs, has run into a bit of a conundrum. The "Family Guy" star says he fell for a common phishing scam in early May, with a hacker getting away with one of his NFTs — Bored Ape Yacht Club #8398 to be specific — which was meant to star in an upcoming show developed and produced by Green, BuzzFeed News reports . The timing coul
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Mercedes Shows Off Electric Car That Can Spin in Place By Controlling Wheels Separately
Spin Around German carmaker Mercedes-Benz has shown off an impressive new feature of its upcoming EQG an all-electric version of its premium G-Wagon off-roader. The move, which the brand is calling "G-Turn," allows the massive vehicle to literally spin around its own axis. A video of the feature shows a truck kick up a vortex of dust as it grinds its four wheels into a dirt track. The EQG pulls o
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Click, clack and pop: sounds indicate health of coral reefs, study finds
Monitoring the planet's ailing coral is costly and arduous. Now new research shows that scientists can do it by listening in The popping sound, like milk hitting puffed rice cereal, that you hear when putting your head underwater is not your ear adjusting to a different atmosphere – it is the sound of the submarine world. Fish chat to each other, or move water with their fins; hard-shelled creatu
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Kelp Is Weirdly Great at Sucking Carbon Out of the Sky
Sign up for The Weekly Planet, Robinson Meyer's newsletter about living through climate change, here. Last month, somewhere off the coast of Maine, a small group of researchers and engineers released a series of tiny, floating objects into the water. The team called them "buoys," but they looked more like a packet of uncooked ramen noodles glued to a green party streamer than anything of the navi
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Relatable! Scientists Say You Likely Enter a "Dissociative State" While Scrolling Social Media
Have you ever looked up from scrolling social media your phone and realized hours have passed without you noticing? Then you're very, very much not alone. A recent study out of the University of Washington describes the ingenious way researchers managed to track just how much "everyday dissociation" — the non-traumatic kind in which we zone out while commuting or doing mundane tasks that don't re
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A Guide to The Atlantic's Coverage of Guns in America
Updated at 2:06 p.m. ET on May 25, 2022. "Like everyone, and I'd say especially like every parent, I am of course saddened and horrified by the latest mass shooting-murder. My sympathies to all," James Fallows, a longtime correspondent for this magazine, wrote nearly a decade ago, on July 20, 2012 . That day, a gunman had opened fire on theatergoers in Aurora, Colorado. A dozen people were dead.
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The Most Famous NFT Artist Got Hacked, Ripping Off His Followers
Wake Up, Beeple After selling an NFT for a cool $69.3 million — sigh, nice — last year, digital artist Mike "Beeple" Winkelmann has fallen victim to hackers who stole hundreds of thousands of dollars worth of crypto and NFTs from his followers. As first noted by crypto security analyst Harry Denley , it appears that the miscreants made off with approximately $438,000 in assets after hacking the a
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The Mystery of Monkeypox's Global Spread
Initial genomic sequencing suggests the virus hasn't mutated to become more transmissible. So what explains its unprecedented rise across the world?
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The dark secret behind those cute AI-generated animal images
Another month, another flood of weird and wonderful images generated by an artificial intelligence. In April, OpenAI showed off its new picture-making neural network, DALL-E 2 , which could produce remarkable high-res images of almost anything it was asked to. It outstripped the original DALL-E in almost every way. Now, just a few weeks later, Google Brain has revealed its own image-making AI, ca
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Electronic self-passivation of single vacancy in black phosphorus
NUS scientists discovered that a two-dimensional (2D) semiconducting material, known as black phosphorus (BP), exhibits an electronic self-passivation phenomenon by re-arranging its vacancy defects. This may potentially enhance the charge mobility of the material and its analogs.
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AstraZeneca reviews diversity in trials to ensure drugs work for all
Firm aims to apply 'equity lens' across clinical tests to ensure diverse population groups take part The pharmaceutical giant AstraZeneca is conducting a major review of diversity across its trials in an attempt to ensure its medicines work for all population groups, although it has admitted that including pregnant women is a particular challenge. The head of oncology at Britain's biggest drugmak
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Gene editing could increase food security, UK adviser says
Legislation introduced in House of Lords aims to help speed up development of gene-edited products Gene editing could drastically increase global food security and reduce reliance on chemical fertilisers and pesticides in the coming decade, a scientific adviser to the UK government's environment department has said. Speaking before the introduction of a bill on genetic technologies to the House o
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Scientists identify 'trigger molecule' for Covid-related changes to smell
Molecule found in coffee typically described by people with parosmia as disgusting or repulsive Scientists have identified the "trigger molecule" that makes pleasant aromas smell like burning rubbish or sewage in people whose sense of smell is disrupted by Covid. The loss of smell is a defining symptom of Covid-19, with about 18% of adults in the UK estimated to have been affected. Some people al
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Women in England with breast cancer may qualify for drug that buys 'precious' time
Nice approves Keytruda, which with chemotherapy can lengthen survival of women with triple negative breast cancer Women with advanced breast cancer in England will be able to benefit from a new type of immunotherapy on the NHS after a U-turn by the medicines watchdog. The National Institute for Health and Care Excellence (Nice) has overturned its draft rejection of Keytruda (pembrolizumab) and sa
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Scientists discover a gene that plays a critical role in embryo development
A new study co-led by a Cedars-Sinai investigator has identified a gene that plays an important role in a biological pathway involved in embryo development. The gene's impact at the cellular level could explain why some babies are born with physical abnormalities and why some adults develop diseases such as cancer. The findings are published in Nature Communications.
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Palaeospondylus: Long-standing mystery of vertebrate evolution solved using powerful X-rays
The Evolutionary Morphology Laboratory led by Shigeru Kuratani at the RIKEN Cluster for Pioneering Research (CPR) in Japan, along with collaborators, has found evidence that the mysterious ancient fish-like vertebrate Palaeospondylus was likely one of the earliest ancestors of four-limbed animals, including humans. Published May 25 in the scientific journal Nature, the study unmasks this strange a
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Therapy v medication? How to choose the best treatment for anxiety
Medication is often prescribed as a quick-fix but therapy can be more helpful in the long-run, if accessible. Here's how to work out what is best for you Since the beginning of the pandemic, there has been a soaring demand for mental health services, with an estimated 1.6 million people in England waiting for specialised support , and another 8 million who would benefit but whose deterioration in
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Chemists' HAT trick for greener chemical synthesis
Creating new chemical compounds, such as new drugs, is not as simple as assembling one of those models with colored balls and sticks you might have seen in a beginning chemistry class. No, it's often a complex process with many steps and many chemical participants, some of which are toxic and environmentally hazardous.
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Why are male mice afraid of bananas?
Researchers from McGill University have identified a form of chemical signaling in mice to defend their offspring. The researchers found that proximity to pregnant and lactating female mice increased stress hormones in males and even decreased their sensitivity to pain.
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A candlelight-like glow from a flexible organic LED
Giving off a comfortable glow, candles set the ambiance for a special dinner or just a quiet evening at home. However, some lighting alternatives, such as electronic candles, give off unwanted blue wavelengths that interfere with the body's circadian rhythm. Now, researchers reporting in ACS Applied Electronic Materials have fabricated an improved bendable organic LED that releases candlelight-lik
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Polymersomes efficiently deliver siRNA to treat breast cancers in preclinical model
Small interfering RNAs—or siRNAs—hold promise to treat tumors, through their ability to specifically knock down oncogenes that promote tumor growth without the toxicity that accompanies chemotherapy. However, the siRNAs need a delivery vehicle to protect them from degradation and clearance on their journey through the bloodstream to the cancer tumor.
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Hot-blooded T. rex and cold-blooded Stegosaurus: Chemical clues reveal dinosaur metabolism
For decades, paleontologists have debated whether dinosaurs were warm-blooded, like modern mammals and birds, or cold-blooded, like modern reptiles. Knowing whether dinosaurs were warm- or cold-blooded could give us hints about how active they were and what their everyday lives were like, but the methods to determine their warm- or cold-bloodedness—how quickly their metabolisms could turn oxygen i
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The Abortion-Rights Message That Some Activists Hate
T he end of Roe v. Wade would be a devastating defeat for abortion-rights advocates and the millions who support a federally guaranteed right to terminate a pregnancy. It might also be the last, best hope for Democrats seeking to mobilize a frustrated, angry electorate and maintain their slim majorities in Congress this fall. Democrats appear to have settled on their message for targeting these v
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The Symbol of a New, Darker Hong Kong
Counting the votes cast in Hong Kong's chief-executive election this month took just 23 minutes. There was no hyperefficient voting technology or army of poll workers. The speed was due instead to the paltry number of ballots: Only 1,461 needed to be tabulated, and they listed just one candidate. So with a vote share that would make a dictator grin (99.2 percent), John Lee became the fifth person
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Monkeypox may have been circulating in UK for years, scientists say
UK confirmed cases in outbreak rise to 78, and experts say virus may have been spreading unseen for some time Public health officials have confirmed seven more cases of monkeypox in England, bringing the UK total to 78, as scientists said the virus may have been circulating unseen for several years. The sudden surge in monkeypox, which is usually found in west and central Africa, has been recorde
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Genetic roots of three mitochondrial diseases identified via new approach
When something goes wrong in mitochondria, the tiny organelles that power cells, it can cause a bewildering variety of symptoms such as poor growth, fatigue and weakness, seizures, developmental and cognitive disabilities, and vision problems. The culprit could be a defect in any of the 1,300 or so proteins that make up mitochondria, but scientists have very little idea what many of those proteins
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Investigating whether epigenetic aging is the manifestation of one or more aging hallmarks
A team of researchers affiliated with a host of institutions in the U.K. and the U.S. has conducted an investigation into whether epigenetic aging is the manifestation of one or more aging hallmarks. In their paper published in the journal Nature Aging, the group describes subjecting human cells to three kinds of abuse and then testing them to see if the cells aged epigenetically.
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At the Graveyard With Anne
I like to stroll the graveyard in the middle of town With my friend Anne, though we seldom agree On what an epitaph we happen to read implies. I'm inclined to find the one-line gravestone, Dr. Noah Vedder, M.D. , as sadly comic. If we can't take our money into the dark, I read it as saying, at least we can take our titles. But Anne, whose sympathies are aroused More quickly than mine, reads it mo
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Developing next-generation superconducting cables
Researchers at Florida State University's Center for Advanced Power Systems (CAPS), in collaboration with Colorado-based Advanced Conductor Technologies, have demonstrated a new, ready-to-use superconducting cable system—an improvement to superconductor technology that drives the development of technologies such as all-electric ships or airplanes.
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The Download: Google's AI cuteness overload, and America's fight for gun control
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. The dark secret behind those cute AI-generated animal images Another month, another flood of weird, wonderful and cute images generated by an artificial intelligence. In April, OpenAI showed off its new picture-making neural network, DALL-E 2 , which could pro
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Qubit teleportation between non-neighbouring nodes in a quantum network
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04697-y A quantum network formed by three optically connected nodes comprising solid-state qubits demonstrates the teleportation of quantum information between two non-neighbouring nodes, negating the need for a direct connection between them.
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Why Claude Shannon Would Have Been Great at Wordle
If you've interacted with another human being this year, you've probably heard of Wordle, the addictive word-guessing game the coder Josh Wardle created for his partner and then sold to The New York Times for over $1 million. You might even be one of the millions who enjoy guessing those five-letter words seemingly selected with just the right balance of difficulty and solvability. Source
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Archaeologists reveal pre-Hispanic cities in Bolivia with laser technology
Several hundred settlements from the time between 500 and 1400 AD lie in the Bolivian Llanos de Mojos savannah and have fascinated archaeologists for years. Researchers have now visualized the dimensions of the largest known settlement of the so-called Casarabe culture. Mapping with the laser technology LIDAR indicates that it is an early urbanism with a low population density — the only known ca
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Review identifies gaps in our understanding of how machine learning can aid stock valuation
Over the past two decades, researchers have used big data and machine learning (ML) methods to provide insight relevant for equity valuation. Many of these studies either use or inform on accounting variables. In a paper published in KeAi's The Journal of Finance and Data Science, Doron Nissim, a Professor of Accounting at Columbia Business School in the U.S., has reviewed a selection of these stu
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Protein nanoparticle vaccine shows potential for broader, safe SARS-CoV-2 vaccines
A nanoparticle vaccine that combines two proteins that induce immune responses against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that has caused the global pandemic, has the potential to be developed into broader and safe SARS-CoV-2 vaccines, according to researchers in the Institute for Biomedical Sciences at Georgia State University.
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Light Up Your Summer With The Best Memorial Day Weekend Fire Pit Sales
Summer nights can get a little chilly, but you can extend the time you spend outdoors well into fall by getting a fire pit. Many of the best fire pits are currently discounted thanks to Memorial Day Weekend sales, which means now is the best time to pick one up. Newer fire pits are designed to mitigate the amount of smoke they produce by changing the trajectory of their airflow through proper ven
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Best Wired Earbuds in 2022
The popularity of wireless headphones is undeniable, but there are still several reasons to keep a wired pair of earbuds around just in case. Wired earbuds don't have any latency (lag), which is introduced when listening to music wirelessly. Latency isn't an issue if you're casually listening to music, but can be a pain if you're trying to record or edit audio. Another benefit to using wired earb
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We Have to Fix America's Broken Culture of Guns
The most important thing you need to know about yesterday's tragic school shooting in Texas is that absolutely no laws are going to change as a result of it. In the 14 years since the Supreme Court found an individual right to bear arms under the Second Amendment in the landmark case of D.C. v. Heller , the federal judiciary has only grown more conservative. The courts will likely bar any meaning
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Wikipedia's enduring, nuanced perspective on truth | Katherine Maher
Even with public trust at an all-time low, Wikipedia continues to maintain people's confidence. How do they do it? Former CEO of Wikimedia Foundation Katherine Maher delves into the transparent, adaptable and community-building ways the online encyclopedia brings free and reliable information to the public — while also accounting for bias and difference of opinion. "The seeds of our disagreement
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Researchers teleport quantum information across rudimentary quantum network
Researchers have succeeded in teleporting quantum information across a rudimentary network. This first of its kind is an important step towards a future quantum Internet. This breakthrough was made possible by a greatly improved quantum memory and enhanced quality of the quantum links between the three nodes of the network.
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How the universe got its magnetic field
When we look out into space, all of the astrophysical objects that we see are embedded in magnetic fields. This is true not only in the neighborhood of stars and planets, but also in the deep space between galaxies and galactic clusters. These fields are weak—typically much weaker than those of a refrigerator magnet—but they are dynamically significant in the sense that they have profound effects
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Boomer Humor Was Wrong: Video Games Might Make Kids Smarter
"TV will rot your brain!" We've all heard that old canard. The idea that screen time makes kids dumber is a staple of the "Father, I cannot click the book" genre of boomer humor. But science is turning that narrative on its head. A newly published report using data from an ABCD Study indicates that screen time doesn't rot kids' brains after all. On the contrary: video games might actually make ki
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A century of science boycotts
Nature, Published online: 25 May 2022; doi:10.1038/d41586-022-01475-8 Researchers have severed global ties before — what happened?
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Cryogenic electron microscopy reveals drug targets against common fungus
Most people carry the fungus Candida albicans on their bodies without it causing many problems. However, a systemic infection with this fungus is dangerous and difficult to treat. Few antimicrobials are effective, and drug resistance is increasing. An international group of scientists, including Albert Guskov, associate professor at the University of Groningen, have used single-particle cryogenic
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Finding superconductivity in nickelates
The study of superconductivity is littered with disappointments, dead ends, and serendipitous discoveries, according to Antia Botana, professor of physics at Arizona State University.
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A novel environmental DNA monitoring method for identifying rare and endangered fish species sold in markets
In a paper recently published in Methods in Ecology and Evolution, researchers in the Conservation Forensics Lab at The University of Hong Kong have outlined a powerful new tool for monitoring trade of rare and endangered fish species in Hong Kong wet markets. Using environmental DNA (eDNA) present in the drain runoff water of fish markets, researchers were able to extract and sequence enough DNA
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Astrophysics student discovers link between global warming and locally unstable weather
Climate change gives rise to more unstable weather, local droughts and extreme temperature records, but a coherent theory relating local and global climate is still under active development. Now a Danish astrophysics student at the Niels Bohr Institute used a mathematical approach to unveil how global temperature increase engenders locally unstable weather on Earth.
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Secure communication with light particles that sidesteps the reliance on polarization
A new communication system has been developed to exchange symmetric keys between parties in order to encrypt messages so that they cannot be read by third parties. In cooperation with Deutsche Telekom, researchers led by physics professor Thomas Walther succeeded in operating a quantum network that is scalable in terms of the number of users and at the same time robust without the need for trusted
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How do smallholders transform to sustainable production in North China?
Smallholders are the main body of China's agricultural producers, numbering about 203 million, accounting for 98% of all kinds of agricultural production enterprises. They often invest excess resources in the production process, and the efficiency of their resource utilization is low, resulting in serious environmental impacts, such as air pollution, soil degradation, eutrophication, and resource
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Explosions help probe elusive atmospheric waves
Infrasound waves can probe some of the most complex weather patterns hidden to normal observations, but finding a powerful enough source of infrasound waves can be a challenge unless there is a munitions factory nearby.
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Secrets of thymus formation revealed
The thymus is a crucial organ of the immune system. In the thymus, the well-known T cells mature: As killer cells, they recognize and destroy virus-infected or malignant cells, and as so-called helper T cells they assist the body in antibody formation. In the last decades, Thomas Boehm's research group at the Max Planck Institute of Immunobiology and Epigenetics in Freiburg has identified the gene
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Roboticists go off road to compile data that could train self-driving ATVs
Researchers took an all-terrain vehicle on wild rides through tall grass, loose gravel and mud to gather data about how the ATV interacted with a challenging, off-road environment. They drove the heavily instrumented ATV aggressively at speeds up to 30 miles an hour. They slid through turns, took it up and down hills, and even got it stuck in the mud — all while gathering data such as video, the
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White roofs and rooftop lawns can mitigate urban heat island effect, researchers say
Alleviating the urban heat-island effect through regulating urban landscape can improve human thermal comfort and living environment in urban residential areas. However, most previous studies focused on the single environmental factor of temperature, ignoring the actual human feeling of thermal comfort, which is affected not only by temperature, but also by humidity, wind speed, and radiation, etc
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High air pollution from fracking in Ohio county
Residents of Belmont County in eastern Ohio have long suffered from health problems they suspected were the result of air pollution from fracking facilities, but regulators dismissed and downplayed their concerns. With technical assistance from volunteer scientists, local advocacy groups set up their own network of low-cost sensors. They found that the region's three EPA sensors were not providing
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Silicone wristbands track firefighters' exposures to harmful chemicals
Researchers have used silicone wristbands to track firefighters' exposures to 134 potentially carcinogenic chemicals. Analysis of the chemicals absorbed by the wristbands over a six-day shift show that while some exposures are linked to being at the scene of a fire, others aren't. This suggests that just being a firefighter means you are exposed to more of these compounds than the average adult, r
3h
Morphology of Palaeospondylus shows affinity to tetrapod ancestors
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04781-3 Detailed structural analysis of Palaeospondylus gunni from the Middle Devonian period shows strong resemblance to Eusthenopteron and Panderichthys, indicating that it was a sarcopterygian and most probably a stem-tetrapod.
3h
Fossil biomolecules reveal an avian metabolism in the ancestral dinosaur
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04770-6 Molecular analyses of modern and fossil skeletal samples reveal that elevated metabolic rates consistent with endothermy evolved independently in mammals and plesiosaurs, and ornithodirans: Exceptional metabolic rates are ancestral to dinosaurs and pterosaurs and were acquired before energetically costly adaptations, such as fl
3h
CCR5 closes the temporal window for memory linking
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04783-1 A molecular mechanism involving CCR5 and CCL5 determines the temporal window in which a memory can be linked with subsequent memories, and in aged mice an increase in CCR5 is associated with defects in memory linking.
3h
Black-hole image sheds light on Milky Way mysteries
Nature, Published online: 25 May 2022; doi:10.1038/d41586-022-01462-z A growing body of evidence, including observations that produced the first image of Sagittarius A*, is starting to reveal the inner workings of our Galaxy's core.
3h
30-Second Deliveries? This Startup Wants to Build a Hyperloop for Packages
Elon Musk's Boring Company has long been trying to build underground tunnels for hyperloop transit, and reportedly finished digging said tunnels under the Las Vegas convention center in 2020. The company also won a contract to build a high-speed transit system between Chicago's O'Hare airport and the city center, which are 16 miles apart. That trip would allegedly take 12 minutes at speeds up to
4h
Regrow, not reuse: How restoring abandoned farms can mitigate climate change
Around the world, hundreds of millions of acres of land are being abandoned due to what's known as "rural outmigration," or people leaving for urban centers. Some people leave in search of economic prosperity. Others are forced out due to conflict or the effects of climate change. Together with globalization and mechanization, these population shifts are changing the economics of farming in these
4h
Best Subwoofers for Cars in 2022
The best subwoofers make the most of your music, combining resonant bass with a great low-frequency rumble that you feel more than hear. Finding a good car subwoofer has less to do with size than it does with several other factors. You can fill your trunk with speakers, and power them with an amplifier so strong it dims your headlights. That might blow fuses and rattle your fillings, but in the e
4h
Genetic roots of 3 mitochondrial diseases ID'd via new approach
Researchers have identified the genetic causes of three mitochondrial diseases by figuring out what dozens of poorly understood mitochondrial proteins do. The functions of hundreds more mitochondrial proteins remain unknown, indicating that this approach could be a promising path to finding better ways to diagnose and treat the bewildering array of conditions linked to malfunctioning mitochondria.
4h
Secure communication with light particles
While quantum computers offer many novel possibilities, they also pose a threat to internet security since these supercomputers make common encryption methods vulnerable. Based on the so-called quantum key distribution, researchers have developed a new, tap-proof communication network.
4h
Epigenetic markers predict complications in patients with type 2 diabetes
A new study supports the notion that patients with type 2 diabetes patient should be divided into subgroups and given individualized treatment. The study demonstrates that there are distinct epigenetic differences between different groups of patients with type 2 diabetes. The epigenetic markers are also associated with different risks of developing common complications in type 2 diabetes, such as
4h
When male buddies become less important than female mating partners
Close friendships among males are rare in the animal kingdom, as males usually compete for rank and access to females. However, male friendships can also be beneficial for male reproduction, as friends can provide support in climbing the rank ladder or defending females from other males. Scientists have now investigated the benefits of male friendships in wild Guinea baboons in Senegal.
4h
Free-electron lasing with compact beam-driven plasma wakefield accelerator
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04589-1 Using a compact, particle-beam-driven plasma-based accelerator to accelerate high-quality electron beams that are completely characterized in the six-dimensional phase space, free-electron lasing is observed with narrow-band amplified radiation in the infrared range.
4h
Discovery of bioactive microbial gene products in inflammatory bowel disease
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04648-7 A computational system termed MetaWIBELE (workflow to identify novel bioactive elements in the microbiome) is used to identify microbial gene products that are potentially bioactive and have a functional role in the pathogenesis of inflammatory bowel disease.
4h
Generation of specialized blood vessels via lymphatic transdifferentiation
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04766-2 A study of zebrafish identifies an innate mechanism of blood vessel formation through the transdifferentiation of lymphatic endothelial cells, and provides in vivo evidence for a link between cell ontogeny and functionality in endothelial cells.
4h
Strongly correlated electron–photon systems
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04726-w The control of light–matter interactions as a way to manipulate and synthesize strongly correlated quantum matter is discussed, highlighting a field termed 'strongly correlated electron–photon science'.
4h
Electrically tunable quantum confinement of neutral excitons
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04634-z Electrically controlled quantum confinement of excitons to below 10 nm is achieved in a 2D semiconductor by combining in-plane electric fields with interactions between excitons and free charges.
4h
Enhanced silica export in a future ocean triggers global diatom decline
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04687-0 Mesocosm experiments in different biomes show that future ocean acidification will slow down the dissolution of biogenic silica, decreasing silicic acid availability in the surface ocean and triggering a global decline of diatoms as revealed by Earth system model simulations.
4h
Evolution of Earth's tectonic carbon conveyor belt
Nature, Published online: 25 May 2022; doi:10.1038/s41586-022-04420-x Oceanic plate carbon reservoirs are reconstructed and the fate of subducted carbon is tracked using thermodynamic modelling, challenging previous views and providing boundary conditions for future carbon cycle models.
4h
Sinking diatoms trap silicon in deep seawater of acidified oceans
Nature, Published online: 25 May 2022; doi:10.1038/d41586-022-01365-z The seas are acidifying as a result of carbon dioxide emissions. It now emerges that this will alter the solubility of the shells of marine organisms called diatoms — and thereby change the distribution of nutrients and plankton in the ocean.
4h
Nerve regrowth can be painful
Nature, Published online: 25 May 2022; doi:10.1038/d41586-022-01243-8 Neuronal fibres have been tracked as they regrow into the skin following nerve injury in mice. The analysis reveals that mis-wiring of pain-sensing fibres generates hypersensitivity to touch in skin associated with the injury.
4h
Clues to the identity of the fossil fish Palaeospondylus
Nature, Published online: 25 May 2022; doi:10.1038/d41586-022-01366-y For more than a century, scientists have pondered over mysterious fossils of an aquatic vertebrate, and argued about the type of creature this species represents. Newly analysed specimens might help to solve this puzzle.
4h
An immune molecule segregates memories in time
Nature, Published online: 25 May 2022; doi:10.1038/d41586-022-01166-4 An immune molecule has an unexpected role in memory formation — specifically, in limiting the window of time in which newly forming memories can be contextually linked.
4h
Large-scale early urban settlements in Amazonia
Nature, Published online: 25 May 2022; doi:10.1038/d41586-022-01367-x An aerial technique that can capture hidden signs of human modifications of ancient landscapes has provided data that will prompt a rethink about the types of settlement inhabited by early societies in the Amazon region.
4h
Early urbanism found in the Amazon
More than 20 years ago, Dr. Heiko Prümers from the German Archaeological Institute and Prof. Dr. Carla Jaimes Betancourt from the University of Bonn, at that time a student in La Paz, began archaeological excavations on two "mounds" near the village of Casarabe in Bolivia. The Mojos Plains is a southwestern fringe of the Amazon region. Even though the savannah plain, which flooded several months a
4h
Public police are a greedy institution
The ongoing calls from communities to defund public police, that grew louder following the police killings of George Floyd and Breonna Taylor in 2020, have raised several crucial questions.
5h
The Netherlands is not on course to achieve the SDGs
The Netherlands is not on course to achieve the Sustainable Development Goals (SDGs) in 2030. In fact, at this pace, no single country will achieve this. That is one of the conclusions from the sixth national SDG report and the CBS Monitor, which were published on 18 May 2022. On the part of NWO, WOTRO is part of the steering group of SDG-Nederland and contributes on behalf of the knowledge instit
5h
Survivors of childhood trauma reveal the support needed from workplaces
Childhood trauma affects 1 in 5 adults, with around 8.5 million people aged 18 to 74 years having experienced at least one form of child abuse before the age of 16 in the U.K. The response to this trauma is often ongoing and impacts interpersonal relationships, which can negatively affect health and well-being throughout life.
5h
Revealing coastline dynamics of the Danube Delta
Hundreds of satellite images spanning 30 years have been compiled to show the evolution of the Danube Delta—the second largest river delta in Europe. These findings were presented today at ESA's Living Planet Symposium taking place this week in Bonn, Germany.
5h
India wheat export ban stays despite G7 pressure
India's ban on wheat exports has denied the country's farmers and traders an opportunity to earn money from the sale of wheat in the global market that is currently facing shortages of the prime staple as a result of Russia's war in Ukraine, say analysts.
5h
3 ways to make flying more climate-friendly | Ryah Whalen
Air travel opens our eyes to the world, but it also comes at a high cost to the environment. Piloting us into a future of green aviation, innovator Ryah Whalen shares three ways to lower the industry's carbon footprint through smarter designs, eco-friendly fuel and new technology — so we can continue to explore the planet without hurting it.
5h
Children and adolescents can walk efficiently at the same pace as adults
Ana Mateos and Jesús Rodríguez, scientists at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), have published an experimental energy study in the American Journal of Biological Anthropology, which shows that children and adolescents can walk at a speed close to the optimal pace for adults, with hardly any locomotion energy costs or departing from their own optimal speed. Th
5h
Scientists build subcellular map of entire brain networks
Researchers have developed an imaging technique to capture information about the structure and function of brain tissue at subcellular level — a few billionth of a meter, while also capturing information about the surrounding environment. The unique approach, overcomes the challenges of imaging tissues at different scales, allowing scientists to see the surrounding cells and how they function, so
5h
Studying ways to maximize environmental benefits of green algae
There's a special class of green algae that has the potential to revolutionize sustainability efforts. These so-called diatoms are abundant in nature and their structures could be used for environmentally friendly, high-value products, technologies to clean our air and new methods to purify our water. Furthermore, their residual biomass could become sources of green energy, reducing future carbon
5h
Daily briefing: Skydiving salamanders caught on film
Nature, Published online: 24 May 2022; doi:10.1038/d41586-022-01471-y How wandering salamanders survive descents from the world's tallest trees. Plus, an unusual use of gene-editing to boost vitamin D in tomatoes and how robot inventors are threatening to break the patent system.
5h
Spacesuits are leaking water and NASA is holding off any spacewalks until they can solve the problem
NASA's spacesuits are getting old. The extra-vehicular mobility units—EMUs for short—were designed and built for spacewalks outside NASA's space shuttles, which flew for the last time in 2011. Nowadays, the EMUs are an integral part of maintaining and upgrading the International Space Station (ISS) exterior, providing the crew with the ability to live and work in the vacuum of space for extended p
5h
Fusion experts tackle cooling strategies for fusion fuel cycle
To achieve practical energy from fusion, extreme heat from the fusion system "blanket" component must be extracted safely and efficiently. Oak Ridge National Laboratory fusion experts are exploring how tiny 3D-printed obstacles placed inside the narrow pipes of a custom-made cooling system could be a solution for removing heat from the blanket.
6h
Horses and pigs sense harsh speaking tones
How we speak matters to animals. Horses, pigs and wild horses can distinguish between negative and positive sounds from their fellow species and near relatives, as well as from human speech. The study provides insight into the history of emotional development and opens up interesting perspectives with regards to animal welfare.
6h
Arctic engineers develop innovative radar method to detect polar bears
Riding through Canadian polar bear country in a Tundra Buggy—essentially a monster truck that keeps riders safely distanced from wildlife—a BYU engineering capstone team scoured the landscape with sharp eyes. When they finally spotted their first polar bear of the day, they ecstatically sent its GPS coordinates to the helicopter above. (The polar bear, enjoying a nap, remained unmoved by the sight
6h
Gel grabs drinking water right out of dry air
A new low-cost gel film made of abundant materials can pull water from the air in even the driest climates, report researchers. More than a third of the world's population lives in drylands, areas that experience significant water shortages . The new gel film could offer a solution to help people in these areas access clean drinking water. The materials that facilitate this reaction cost a mere $
6h
The Westerlund 1 cluster: A giant stellar nursery amidst darkness
Stars tend to form in clusters or groups of between ten and several thousand stars that share the same age and composition, although in different evolutionary phases. Among the clusters in the Milky Way, the very young Westerlund 1 (Wd 1) cluster stands out in its inner regions. With an age of less than ten million years—for comparison, the sun is five billion years old—it is considered the most m
6h
Pets or threats? Goldfish might be harmful to biodiversity
Invasive species are one of the leading causes of global biodiversity loss, and the pet trade is responsible for a third of all aquatic invasive species. Pet owners releasing unwanted pets into the wild is a major problem. Whilst many believe this is a humane option, new research suggests that attempting to "save" the life of a goldfish could in fact lead to catastrophic outcomes for native biodiv
6h
A vicious cycle of oxygen loss threatens water quality in lakes
Scientists have recently confirmed that the world's lakes are rapidly losing oxygen. With a seven-year, whole-ecosystem study, a team of freshwater scientists at Virginia Tech has been one of the first to take the next step in asking: What does it mean for water quality that oxygen is declining globally?
7h
Male friendships vs. male reproductive success in wild Guinea baboons
Close friendships among males are rare in the animal kingdom, as males usually compete for rank and access to females. However, male friendships can also be beneficial for male reproduction, as friends can provide support in climbing the rank ladder or defending females from other males. Scientists from the German Primate Center (DPZ) investigated the benefits of male friendships in wild Guinea ba
7h
Asteroids reveal our solar system's chaotic infancy
The early solar system was more chaotic than previously thought, according to a new, more precise reconstruction of the early history of several asteroids. Before the Earth and other planets formed, the young sun was still surrounded by cosmic gas and dust. Over the millennia, rock fragments of various sizes formed from the dust. Many of these became building blocks for the later planets. Others
7h
Risk för komplikationer vid typ 2-diabetes kan förutses
En studie visar att det finns tydliga epigenetiska skillnader mellan olika grupper av patienter med typ 2-diabetes. Skillnaderna kan även kopplas till risker att utveckla vanliga komplikationer. Resultaten ger ytterligare stöd för mer individanpassad behandling av sjukdomen, menar forskare vid Lunds universitet. Inlägget dök först upp på forskning.se .
7h
Ny app underlättar råd om fysisk aktivitet
Fysisk aktivitet på recept är ett sätt att förbättra kondition och hälsa. Men för att kunna ordinera rätt träningsdos för patienter behöver många individuella faktorer vägas in. Nu har forskare vid Lunds universitet utvecklat en app som snabbt gör jobbet. Inlägget dök först upp på forskning.se .
7h
Åtgärder krävs för unga migranters sexuella hälsa
Unga migranter är en grupp som har svårt att utnyttja sina rättigheter till sexuell och reproduktiv hälsa. För att komma till rätta med det behövs en rad åtgärder. Det visar en ny avhandling vid Umeå universitet. Inlägget dök först upp på forskning.se .
7h
Oatlys varumärkesaktivism ett vinnande koncept
Gränsen mellan marknadsföring och politik suddas ut när varumärken medvetet skapar konflikter med sina konkurrenter och blir aktivister. Det menar forskare som studerat mjölkkriget mellan mejerijättarna och uppstickaren Oatly. Inlägget dök först upp på forskning.se .
7h
Var beredd på extremväder
I Sverige har antalet dagar med hetta över 30 grader mångdubblat, skogsbränder, översvämningar och torka ökar i intensitet. Sveriges beredskap för extremväder är usel, menar forskare. Inlägget dök först upp på forskning.se .
7h
Rätt diagnos räddar liv vid lungcancer
De flesta lungcancerfall kan inte opereras. Patologens diagnos utgör underlag när läkarna väljer mellan olika behandlingar. – Vi har fått fram ny forskning som ger direkta resultat i vården, säger Hans Brunnström, docent och patolog. Inlägget dök först upp på forskning.se .
7h
A quantum drum that stores quantum states for record-long times
Researchers at the Niels Bohr Institute, University of Copenhagen, have improved the coherence time of a previously developed quantum membrane dramatically. The improvement will expand the usability of the membrane for a variety of different purposes. With a coherence time of one hundred milliseconds, the membrane can for example store sensitive quantum information for further processing in a quan
7h
Migratory bird species get a different early start than non-migratory species
In all vertebrates, mothers transfer variable amounts of hormones into eggs and embryos, which influence development and traits of offspring in later lives. In a recent study the researchers looked at the transferred hormones in different bird species eggs, and found a hundredfold difference in the thyroid hormones, which control development and growth in birds. Migratory and precocial bird specie
7h
Novel macrophage-mediated mechanism promotes peritoneal metastasis of ovarian cancer
A research team at the School of Biological Sciences, the University of Hong Kong (HKU), has revealed novel cellular and molecular interactions between cancer cells and tumor-associated macrophages that promote peritoneal metastasis of ovarian cancer. These findings provide important insights into the therapeutic strategy of ovarian cancer and are now published in Advanced Science, an interdiscipl
7h
Mystery mechanism in small peptide shows big promise for fighting antibiotic-resistant bacteria
Since the advent of penicillin more than 90 years ago, antibiotic drugs have saved countless lives by preventing and treating bacterial infections. However, bacteria are rapidly developing new ways to resist antibiotics, making some of modern medicine's most powerful drugs less effective against many life-threatening infections, such as gonorrhea, Methicillin-resistant Staphylococcus aureus (MRSA)
7h
The social transmission of stress in animal collectives
Stress is a widespread phenomenon that occurs when, for example, humans feel threatened or overwhelmed, have too much work or are in imminent danger. We communicate to others that we are stressed through our behavior and physiological changes. Thus, stress can also convey information and even be useful for survival in certain situations. On the other hand, the massive spread of stress, which can b
7h
Spatial distribution of anti-Asian hate tweets during COVID-19
In January of 2020, SARS-CoV-2 reached the United States. With it came an even faster-spreading virus—xenophobic rhetoric referring to the pandemic's epicenter in Wuhan, China. Politicians flooded news outlets and social media with distrust of the Chinese government and labeled COVID-19 as the "Chinese flu," "Wuhan flu," "Kung flu" and more.
7h
Medarbejderflugt presser børn- og ungdomspsykiatrien i Region Syddanmark
Flere børn og unge udredes og behandles inden for psykiatrien i Region Syddanmark, men der bliver færre og færre speciallæger til at tage hånd om de unge mennesker. Det sætter både udredningsretten og behandlingskvaliteten under »stærkt pres« på området, og derfor går Region Syddanmark nu på jagt efter holdbare løsninger.
7h
Binge drinking harms teen rat brains
Binge drinking has a powerful effect on teenage brains, according to study with rats. The study also indicates that even low and moderate amounts of alcohol can significantly affect brain function. Binge drinking is the most common, costly, and deadly pattern of excessive alcohol use in the US, according to the US Centers for Disease Control and Prevention. Defined as consuming five or more drink
7h
Tidy town
Nature, Published online: 25 May 2022; doi:10.1038/d41586-022-01397-5 Keeping track of trash.
8h
Men Is a Brutal Film With Pathetic Villains
This story contains spoilers for the film Men . Alex Garland's film Men has a deceptively simple premise: A woman rents a home in the English countryside to recuperate after a personal tragedy but is soon stalked by several residents of the town. The horror movie is replete with jump scares and potent dread. The biggest quirk is that all the characters threatening her—including a lecherous vicar
9h
The case for increasing diversity in tissue-based functional genomics datasets to understand human disease susceptibility
Nature Communications, Published online: 25 May 2022; doi:10.1038/s41467-022-30650-8 Tissue-based functional genomics resources including molecular quantitative trait loci datasets lack diversity in ancestry and tissue types and thus are inadequate for comprehensively investigating gene regulation. Global efforts to increase the tissue diversity will help achieve more equitable medical care.
10h
The potential of polygenic scores to improve cost and efficiency of clinical trials
Nature Communications, Published online: 25 May 2022; doi:10.1038/s41467-022-30675-z Polygenic scores can identify individuals with high disease risk based on inborn DNA variation. We explore their potential to enrich clinical trials by identifying individuals based on higher risk of disease ('prognostic enrichment'), or increased probability of benefit ('predictive enrichment').
10h
Rhodium-catalyzed selective direct arylation of phosphines with aryl bromides
Nature Communications, Published online: 25 May 2022; doi:10.1038/s41467-022-30697-7 The widespread use of biaryl monophosphines is frequently hampered by the challenges associated with their modular preparation. Here, the authors report a protocol that appends arenes to arylphosphines to access a series of these compounds via rhodium-catalysed P(III)- directed ortho C–H activation, enabling one-
10h
Biogenesis of a bacterial metabolosome for propanediol utilization
Nature Communications, Published online: 25 May 2022; doi:10.1038/s41467-022-30608-w Bacteria have evolved proteinaceous microcompartments (BMCs) to control the passage of metabolites and facilitate catabolism in a micro-environment. Here, Yang et al. apply fluorescence microscopy to characterize the protein-protein interaction and assembly involved in the de novo biogenesis of propanediol-utiliz
10h
Mutational signatures are markers of drug sensitivity of cancer cells
Nature Communications, Published online: 25 May 2022; doi:10.1038/s41467-022-30582-3 Mutational signatures can reveal the impact of mutagenic processes in cancer, including exposure to therapy. Here, the authors develop an approach that can accurately predict drug responses in cancer using mutational signatures while simultaneously correcting for germline variants with an ancestry matching proced
10h
Dolphins Recognize Companions By the Taste Of Their Urine
(Photo: Peter Asprey/Wikimedia Commons) Earlier this week, we found out that bottlenose dolphins self-medicate by rubbing their bodies against coral. But this sea creature's peculiar intelligence doesn't appear to stop there. According to research out of Scotland, bottlenose dolphins can also recognize one another by the taste of their urine. Three marine biologists at the University of St Andrew
10h
It Took 35 years to Get a Malaria Vaccine. Why?
At a time when Covid-19 vaccines were developed and authorized in less than one year, the delay for malaria raises a question: Why did a vaccine for a leading global killer take so long to arrive? The answer involves multiple challenges: a vexing parasite, chronic lack of urgency, and scarce research funding.
11h
Terrawatch: is Earth's core going rusty?
Rusty bits on Earth's core could explain how the atmosphere became oxygenated Whether it is your bike or a garden fork that you forgot to put away, most of us are familiar with the rapid rusting that happens when iron-containing objects are exposed to the elements. But it isn't just iron left out in the rain that is vulnerable: research suggests Earth's biggest deposit of iron – its core – could
12h
Using origami and kirigami to inspire reconfigurable yet structural materials
Origami, the Japanese art of folding paper into decorative shapes and figures, has long served as inspiration for industrial design. The concept of folding has been used to build reconfigurable structures, which change their function by changing their shape. These structures are promising for applications such as nanorobots for drug delivery, foldable solar panels for aerospace, and morphable clad
13h
Heike Walles guilty of research misconduct
Former star of German regenerative medicine Heike Walles gets slapped with research misconduct and a retraction by her former employer, the University of Würzburg. She and her husband, the Macchiarini-trained surgeon Thorsten Walles, left Würzburg years ago for Magdeburg where nobody minds.
14h
issue with the video card
Hey guys. I've been having this issue with my video card, it's the error 43. For some reason i just can't download the driver, when i start my PC it shows this error, and it won't go away. I can't download this driver, it downloads everything exept the graphic one, and I can't do anything on my pc with this error, i can't play any games or anything. I already used a script and the error was gone,
15h
Mange kvinder vil gerne tale med praksispersonale om overgangsalder
Mange kvinder går rundt med symptomer på overgangsalder uden at sætte ord på det. Men der er faktisk meget, man kan gøre for at afhjælpe nogle af symptomerne, fortæller konsultationssygeplejerske Susanne Malmstrøm, der bakkes op af tidligere praktiserende læge Lotte Hvas, der har skrevet en bog om emnet.
16h
Keep Calm and Save Big During These Memorial Day Mattress Sales
Memorial Day is for barbecues, reflection on the American spirit, and mattress sales. Buying a new mattress outside of Memorial Day is almost criminal, considering the deals you can typically nab, and this year is no outlier. Here are some of the can't-miss deals from some of the best brands in sleep. Save $500 or More on a Purple Mattress and Stand Purple mattresses feature inspired design, with
23h
New gene identified in arrhythmogenic cardiomyopathy
Researchers have used advanced sequencing technology to better understand the heart disease arrhythmogenic cardiomyopathy, in which heart muscle tissue is replaced by fat cells. Using explanted human hearts, they found regions in which heart muscle was actively degenerated and identified a new gene, ZBTB11, that drives heart muscle cell degradation.
23h
Going virtual hurts student career prospects
As in-person scientific meetings and gathering have been replaced by virtual meetings during the pandemic, students and young professionals are seeing career fairs and networking events transition into remote experiences that simply lack the same impact as getting together.
23h
What is an abortion?
An abortion is the early termination of a pregnancy, which can happen spontaneously, as in the case of a miscarriage, or by medical or surgical means.
1d
How cities in the West have water amid drought
As drought and climate change tighten their grip on the American West, the sight of fountains, swimming pools, gardens and golf courses in cities like Phoenix, Las Vegas, Los Angeles, Salt Lake City, Boise, and Albuquerque can be jarring at first glance.
1d
Stress among wildlife
How stress is transmitted from one animal to another is the study topic of behavioral ecologists and collective behavior researchers.
1d
What rigorous evidence has to say about summer youth employment programs
Ages 14 through 24 are marked by critical transitions as youth begin to make decisions about the future. Early employment is one type of formative experience that can have significant benefits for youths' trajectory into adulthood: In their first one or two jobs, youth can start to develop connections to employers, a work history, and soft skills that can be used in multiple areas of their lives.
1d
Best TVs Under $1,000
Televisions are becoming more and more affordable, but a meager investment in one of the best TVs under $1,000 can nab you some seriously flashy devices. For anyone looking for an eye-catching living room screen, or perhaps a show-stopper for a home theater, spending a little more than usual isn't just prudent, it's necessary for big, bright screens with fantastic audio and immersive picture qual
1d
How anesthetics affect brain functions
Modern anesthesia is one of the most important medical achievements. Whereas before, patients had to suffer hellish agonies during every operation, today anesthesia enables completely painless procedures. One feels nothing and can remember nothing afterwards. It is already known from electroencephalography (EEG) studies on patients that during anesthesia the brain is put into a deep sleep-like sta
1d
The "internet may be a challenging venue": Biomedical engineering group up to four retractions
A group of biomedical engineering researchers has lost four papers because they appear to be recycling their images from other papers. The retractions for the group, from Banaras Hindu University in India, span papers published between 2011 and 2014. The retractions began in 2020, after anonymous PubPeer commenters pointed out the similarities between images. The … Continue reading
1d
Curbing other climate pollutants, not just CO2, gives Earth a chance
Slashing emissions of carbon dioxide by itself isn't enough to prevent catastrophic global warming, a new study shows. But if we simultaneously also reduce emissions of methane and other often overlooked climate pollutants, we could cut the rate of global warming in half by 2050 and give the world a fighting chance.
1d
Research does not support the adage 'boys will be boys'
A study in social psychology recently completed at the University of Helsinki indicates that there are not many thoroughly girlish girls or boyish boys. It examines the girlishness and boyishness of Finnish adolescents completing their basic education.
1d
Researchers develop algorithm to divvy up tasks for human-robot teams
Researchers have developed an algorithmic planner that helps delegate tasks to humans and robots. The planner, 'Act, Delegate or Learn' (ADL), considers a list of tasks and decides how best to assign them. The researchers asked three questions: When should a robot act to complete a task? When should a task be delegated to a human? And when should a robot learn a new task?
1d
The timing of warm period determines the time interval between flowering and leaf unfolding
Warming-induced shifts in vegetation phenology have substantially affected the terrestrial energy balance as well as carbon and water cycles, which in turn exert biophysical and biogeochemical feedback to the climate system. Spring phenology of temperate and boreal tree species has advanced significantly with warming in recent decades, but most previous studies focused on a single phenophase, such
1d
While the fetal clock develops, mom's behavior tells the time
During fetal development, before the biological clock starts ticking on its own, genes within the fetus's developing clock respond to rhythmic behavior in the mother, according to a new study publishing May 24th in the open-access journal PLOS Biology by Alena Sumová and colleagues of the Czech Academy of Sciences in Prague. The findings contribute to our understanding of the development of the in
1d
Statistical physics rejects theory of 'two Ukraines'
When reading news and analyses of the Russian invasion of Ukraine, researchers in Spain perceived many conflicting messages being transmitted. The most notable one is the theory of "two Ukraines" or the existence of ideologically pro-West and pro-Russian regions.
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Exploring what gives titanium implants their remarkable biocompatibility
Scientists from the Tokyo Medical and Dental University (TMDU) used photoelectrochemical measurement and X-ray photoelectron spectroscopy to clarify the source of titanium's biocompatibility when implanted into the body, as with hip replacements and dental implants. They find that its reactivity with the correct ions in the extracellular fluid allows the body to recognize it. This work may lead to
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Sidekick microbubbles carry anti-cancer drugs, damage tumor vessels
Microbubbles can assist with localized drug delivery in a patient's body by popping at a target site to create enhanced permeability of tumor blood vessels. By temporarily increasing the porosity of the blood vessels, the microbubbles can create a means for coinjected anti-cancer drugs to preferentially leak into the tumor for treatment.
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Wax worm saliva contains enzymes capable of breaking down plastics
A team of CSIC researchers has discovered that wax worm saliva degrades plastic; a discovery with numerous applications for treating or recycling plastic waste. Back in 2017, the team discovered that this worm species (the lepidopteran Galleria mellonella) is able to break down plastic (polyethylene), and now they have discovered just how it does this: its saliva contains enzymes (pertaining to th
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Reference genomes provide first insights into genetic roots of mustelid physiological and behavioral diversity
Mustelids are the most ecologically and taxonomically diverse family within the order Carnivora. From the tayra in the neotropics to the wolverine in the subarctic, they inhabit a variety of ecological niches and developed corresponding species-specific traits related to their diet, reproductive strategy and morphology. An international team of scientists conducted a comparative analysis of whole
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Blind cave creatures light the way towards further understanding of human traits with DNA
In watery underground caverns, there are creatures that live in an eternal midnight. Over the course of generations, these animals have adapted to their isolated and unique environments, and scientists believe their pasty skin and blind eyes may hold secrets to evolution––and to genetic adaptations that could cast light on longevity, surviving starvation, and eye diseases in humans.
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Exploring how diverse social networks reduce accent judgments
Everyone has an accent. But the intelligibility of speech doesn't just depend on that accent; it also depends on the listener. Visual cues and the diversity of the listener's social network can impact their ability to understand and transcribe sentences after listening to the spoken word.
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What are pulsars?
Pulsars are the ultradense cores of gigantic stars that emit beams of radio waves in regular pulses, like cosmic lighthouses.
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Tesla Storing Thousands of Employees at an "Old Military Camp" in China
Mandatory Quarantine Tesla is reportedly isolating thousands of workers at its Shanghai, China gigafactory in an old military camp to make sure they aren't infected with COVID-19, according to Bloomberg , orders to meet the government's strict quarantine requirements. The electric carmaker is becoming increasingly desperate to get production back on track amid China's attempts to suppress any new
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Save Big on Home Appliances During Best Buy's Memorial Day Sale
Three-day weekends in America mean one thing: go-for-broke sales on everything from mattresses to used cars. Best Buy is offering big savings including induction stoves, smart fridges, and washer/dryers from big brands like LG, Samsung, KitchenAid, and more. Here's a peek at the can't-miss Memorial Day home appliance sale. Get a $250 Gift Card When You Buy Four or More Samsung Appliances Why upgr
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Desire for son in Nepal may impact on girls' health and wellbeing — new study
The desire for a son could mean Nepali mothers stop breastfeeding infant daughters sooner, says new research. Girls in Nepal are breastfed for fewer months than boys on average, with girls with older sisters but no brothers being the most disadvantaged, says the study. And this shorter breastfeeding time is linked to a greater risk of death for Nepali infants in the study.
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Cystic fibrosis: Restoring airway integrity
Cystic fibrosis is a rare genetic disease which can cause very serious symptoms. In particular, patients suffer from chronic bacterial infections that can lead to respiratory failure. It is caused by mutations in the CFTR gene, which regulates water movement across the cell membrane. Consequently, mucus quality is altered, it is no longer capable of capturing undesirable bacteria and expelling the
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