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Nyheder2023juni06-Titler

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Supermassive black holes that weigh several billion times the mass of our sun are present at the centers of active galaxies. Astronomers observe them as bright galactic cores where the galaxy's supermassive black hole devours matter from a violent whirlpool called accretion disk. Some of the matter is squeezed out into a powerful jet. This process makes the galactic core shine brightly across the
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It was awarded posthumously because Steve Goodman died of leukemia in 1984, at age 36…. The lyrics of “City of New Orleans” hauntingly describe the impending demise of the golden era of train travel in the United States.
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Several years ago, when huge, oozing blisters formed on her legs after a run-in with poison ivy on a hunting trip, Emery visited an herbalist in Scotland who applied lobelia , an herb with pale-violet flowers, and slippery elm , a tree with mucilaginous properties, to her calf.
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Nanophotonics and topology have generated significant interest due to the unique properties they offer. One area of focus is the investigation of topological edge states (TESs). These states have captured widespread attention because they are very resistant to errors and imperfections.
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Driven by global warming, the emerging climate crisis has in recent years included a rise in the frequency and intensity of extreme rain events, leading to loss of life and of property. A new research study, led by Dr. Assaf Hochman and by doctoral student Tair Plotnik at the Institute of Earth Sciences at the Hebrew University, investigated the factors influencing our ability to forecast extreme
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The dispersal pathways of plastic waste in the southern North Sea have been investigated by an interdisciplinary research team led by the University of Oldenburg. A key part of the "Macroplastics" project was the participation of citizens. The volunteers could use a special website to report the discovery of wooden plates that the team had released in the open sea and along the coast.
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Superconductors are increasingly finding applications in several areas, such as medical imaging techniques, drug delivery systems, energy storage systems, levitation processes, and water purification methods. This can be attributed to their awe-inspiring ability of zero resistance, which ensures the passage of a high amount of current through them, making them suitable for revolutionizing power tr
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Certain isotopes such as Indium-115 (In-115) are extremely long lived, taking over 100 trillion years for half of the Indium atoms to decay away. These isotopes allow scientists to probe the precise internal processes that govern other extremely long-lived isotopes. New research helps scientists improve the frameworks they use to calculate half-lives and other nuclear properties, such as the struc
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Clamdroid Finally, it's the robot we've all been waiting for. Meet ANDI , a heat-sensitive "thermal manikin" that can sweat profusely when it's hot outside to cool itself down, just like a real human. ANDI will even breathe heavily when under temperature-related duress. Despite its offputting appearance , the robot does serve a very real purpose. Global temperatures are rising, and heat-trapping,
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“Vision Pro feels familiar, yet it’s entirely new.” That’s how Apple’s CEO, Tim Cook, introduced the company’s new computer goggles at the Apple Worldwide Developers Conference on Monday. The Vision Pro headset, which resembles a glass scuba mask with a fabric head strap, seamlessly blends the real and digital worlds, Cook said. But the product’s name, which could just as easily describe a brand
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The Mona Lisa is small. Less than three feet tall and about two feet wide, it hangs tiny in the biggest exhibition room at France’s Louvre Museum . And in the past two or so weeks, some vigilante AI artists have decided that it should be bigger—much bigger. They’re making that happen using a beta tool in Adobe Photoshop called “generative fill.” It launched late last month and allows users to fil
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I n May 2019 , I was invited to give a lecture at my old high school in Scarsdale, New York. Before the talk, I met with the principal and his top administrators. I heard that the school, like most high schools in America, was struggling with a large and recent increase in mental illness among its students. The primary diagnoses were depression and anxiety disorders, with increasing rates of self
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People who lean left politically reported an increase in trust in scientists during the COVID-19 pandemic, while those who lean right politically reported much lower levels of trust in scientists. This polarization around scientific issues—from COVID-19 to climate change to evolution—is at its peak since surveys started tracking this question over 50 years ago.
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Whistleblower former intelligence official says government posseses ‘intact and partially intact’ craft of non-human origin The US has been urged to disclose evidence of UFOs after a whistleblower former intelligence official said the government has possession of “intact and partially intact” alien vehicles. The former intelligence official David Grusch, who led analysis of unexplained anomalous
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Architecture, engineering and construction employ 1.2 million people in Australia and account for 9% of GDP. But our biggest services sector also produces roughly 40% of landfill waste and accounts for 18.1% of Australia's carbon footprint. The sector must change its practices fast for Australia to meet its commitments to cut emissions under the Paris Agreement.
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Mountain High Mount Everest may be the highest peak on Earth, but the BBC reports that there are staggeringly tall mountains deep inside our planet's interior that dwarf the tallest ranges on the surface — and scientists are puzzling over the origin of these geological marvels. These gigantic buried mountain ranges, called ultra-low velocity zones (ULVZ), are located in the core-mantle boundary i
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Apple of the Eye On Monday, Apple made a huge splash by revealing its long-awaited Vision Pro mixed-reality headset. The headset, which will retail for an eye-watering $3,499, still impressed observers with a sleek design and inteferace, as well as high degree of audiovisual fidelity and — maybe most importantly — a vision for augmented reality that goes beyond Facebook's much-lampooned metaverse
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Researchers at Connecticut Veterinary Medical Diagnostic Laboratory (CVMDL) located in UConn's College of Agriculture, Health and Natural Resources identified the genetic makeup of strains of West Nile virus found in an alpaca and a crow. The findings were published in Frontiers in Veterinary Science.
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Several animal species display brood care, a phenomenon where 'caring' parents provide their offspring with food and protection against predators. However, there are many others that prefer not to do this, and instead sneak in their eggs with those of other 'caring' species to take advantage of free brood care.
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According to Patrick Hanson, the CEO of Luxaviation, a Luxembourg-based luxury airline firm, having pets can be just as polluting as traveling by private jet. In defense of his own industry, he declared recently that one of his company's customers produces around 2.1 tons of CO₂ each year, roughly the same emissions as three pet dogs. This comparison draws on a calculation made in 2020 by carbon-f
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Since ChatGPT can engage in conversation and generate essays, computer codes, charts and graphs that closely resemble those created by humans, educators worry students may use it to cheat. A growing number of school districts across the country have decided to block access to ChatGPT on computers and networks.
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Banish fossil fuels, capture their emissions, pull CO2 from thin air—diplomats in Bonn for UN-led climate talks agree there's too much planet-warming carbon dioxide in the atmosphere, but remain at loggerheads on the best way to reduce it.
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Children with visual impairment do not perceive the world in the same way as sighted people. As a result, they need specific educational tools, including children's books, that enhance their skills and senses. A team from the University of Geneva (UNIGE), in collaboration with the Université Lumière Lyon 2, the Université Paris 8 and the publishing house "Les Doigts Qui Rêvent," has designed a boo
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For Christoph Schär, ETH Zurich's Professor of Climate and Water Cycle, "global warming" is not quite accurate when it comes to describing the driver of climate change. "A better term would be 'climate humidification,'" he explains. "Most of the solar energy that reaches the Earth serves to evaporate water and thereby drives the hydrological cycle." Properly accounting for the implications of this
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Retirement can feel like a strange time for many people. Gone is the routine of work, your time is your own—in theory. How to stop chores from taking over can become a tricky balance. Some people retreat and return to work. Often, those that persevere find they are as busy as ever—but not always with the fun leisurely activities they were looking forward to.
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A plastic sandwich wrapper bobs in the water where the Limmat River flows out of Lake Zurich. The current carries it downstream through Zurich's historic center before eventually depositing it on the bank of Werd island. Exposed to sunlight, it gradually breaks down into smaller and smaller pieces, which the rain then washes back into the river. Pebbles on the bed of the Limmat grind the fragments
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Three studies add weight to growing evidence that physical activity can help patients who have the disease Walking for 30 minutes a day and practising yoga can help reduce fatigue in cancer patients and cut the risk of the disease spreading, coming back or resulting in death, research suggests. Globally, more than 18 million people develop cancer every year. It is well known that being inactive r
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In 1923, Austrian chemist Fritz Pregl was awarded the Nobel Prize in chemistry for his contributions to quantitative microanalysis as it became an essential tool to determine the elements present in a sample or compound. In chemistry, this technique is used to determine the identity and purity of a chemical while in geology, is used to determine the elements present in a mineral.
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Rarely do we ever know how much food is actually grown, produced, and then circulated from within a sub-national region. But researchers at the U.S. Department of Agriculture's (USDA) Agricultural Research Service (ARS) recently participated in a cross-institutional study involving 16 researchers to determine what it would take for New England states to increase its regional self-reliance to 30% b
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In recent years, concerns have been raised about children and adolescents being less physically active and having weaker motor skills than previous generations. A further cause of concern is the decline of for instance mathematical and language skills, with an increasing number of children in schools and kindergartens needing support in their learning. Prior research has shown that physical inacti
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Nature Communications, Published online: 06 June 2023; doi:10.1038/s41467-023-39070-8 Here the authors propose for the first time the concept of supervised-evolving learning (SEL) and a corresponding SEL-driven adaptive focusing (SELAF) system. This metasurface can adaptively realize focusing at any specified position for waves incident from any direction. This work demonstrates unprecedented pot
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Rarely do we ever know how much food is actually grown, produced, and then circulated from within a sub-national region. But researchers at the U.S. Department of Agriculture's (USDA) Agricultural Research Service (ARS) recently participated in a cross-institutional study involving 16 researchers to determine what it would take for New England states to increase its regional self-reliance to 30% b
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Currently about halfway through the Euclid simulations campaign, the key focus in the Main Control Room is the Launch and Early Orbit Phase (LEOP) and spacecraft commissioning.
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Subduction-zone magmas are characterized by high fluid contents and Fe3+/ΣFe ratios, which are closely associated with slab-derived fluids during subduction. However, instead of a heavier iron isotope composition preferred under an oxidized state, arc magmas have lighter iron isotope compositions than seafloor basalts, including mid-ocean ridge basalts (MORB) and oceanic island basalts (OIB).
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The mystery of the unpredictable and heavy foaming in Bengaluru's Bellandur lake has baffled scientists, regulators and citizens. Several theories have been put forth, and control measures taken, yet the foam continues to form year after year. A team from the Center for Sustainable Technologies (CST), Indian Institute of Science (IISc), has been monitoring this foam continuously for the last four
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Steps taken by NASA, the agency's Jet Propulsion Laboratory (JPL) in Southern California, and Caltech, to put the Psyche mission on track for an October 2023 launch have been outstanding, according to an independently appointed review board. NASA and JPL convened the board last summer after the Psyche mission team requested to delay the spacecraft's August 2022 launch to a metal-rich asteroid of t
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Mwahahaha Ever dreamed of sending a raunchy, expletive, or otherwise inappropriate missive into outer space? If the answer's yes, it's your lucky day. NASA's sending a spacecraft to Jupiter's icy moon, Europa, and they're crowdsourcing names to carve into a tiny chip aboard the craft, in an effort dubbed "Message in a Bottle." We're calling it "please write some name Bart Simpson would use to pra
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Dreams have been considered a hallmark of human sleep for a long time. Latest findings, however, suggest that when pigeons sleep, they might experience visions of flight. Researchers studied brain activation patterns in sleeping pigeons, using functional magnetic resonance imaging. The study revealed that similar to mammals, most of the brain is highly active during REM sleep. However, this wake-l
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A research collaboration between Cornell and the Max Planck Institute for Intelligent Systems has found an efficient way to expand the collective behavior of swarming microrobots: Mixing different sizes of the micron-scale 'bots enables them to self-organize into diverse patterns that can be manipulated when a magnetic field is applied. The technique even allows the swarm to 'cage' passive objects
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Burning coal doesn't only pollute the air. The resulting ash can leach toxic chemicals into the local environments where it's kept. New research shows that the toxicity of various ash stockpiles relies heavily on its nanoscale structures, which vary widely between sources. The results will help researchers predict which coal ash is most environmentally dangerous.
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Grizzly bears in the Greater Yellowstone Ecosystem have been able to gain the body fat they need for hibernation even as population densities have increased and as climate change and human impacts have changed the availability of some foods, according to a new study by the U.S. Geological Survey and its partners. The study is published in the journal Global Change Biology.
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A team of experimental neurobiologists and theoretical biologists has managed to solve a mystery that has been baffling scientists for decades. They have been able to determine the nature of the electrical activity in the nervous system of insects that controls their flight. They report on a previously unknown function of electrical synapses employed by fruit flies during flight.
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Researchers have identified significant differences in the gut microbiome of female southern white rhinos who are reproducing successfully in captivity, as compared to females who have not reproduced successfully in captivity. The work raises questions about the role that a particular genus of gut microbes may be playing in limiting captive breeding of this rhinoceros species.
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New research shines light on how parents who talk more to their infants improve their children's brain development. Scientists used imaging and audio recordings to link early language skills to caregiver speech, delivering an affirming message that parents can greatly influence their child's linguistic growth in ways that are trackable in brain scans.
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Grizzly bears in the Greater Yellowstone Ecosystem have been able to gain the body fat they need for hibernation even as population densities have increased and as climate change and human impacts have changed the availability of some foods, according to a new study by the U.S. Geological Survey and its partners. The study is published in the journal Global Change Biology.
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Nature Communications, Published online: 06 June 2023; doi:10.1038/s41467-023-38937-0 Intense laser interaction with matter creates plasma which can act as a nonlinear optical medium. Here the authors demonstrate plasma as a refractive optics for relativistic intensity radiation, evident by the acceleration of multiple electron beams from a single laser pulse passing through the plasma.
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Nature Communications, Published online: 06 June 2023; doi:10.1038/s41467-023-38871-1 Incorporating cyanoalkyl moieties into amino acids and peptides is of interest for potential imaging and therapeutic purposes. Here, the authors developed a Cu-catalyzed asymmetric cyanoalkylation of glycine derivatives for the synthesis of α-cyanoalkylate amino acids and peptide modification.
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Systems obeying quantum mechanics are notoriously difficult to visualize, but researchers at the University of Illinois Urbana-Champaign have developed an illustration technique that displays quantum features in an easy-to-read diagram called a coherence map. The researchers used these maps to study the quantum mechanisms that underlay photosynthesis, the process by which plants and some bacteria
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Before we get into this one, let's just say that we're deeply skeptical. But there's no getting around the key claims of this story: an Air Force veteran and former member of the National Geospatial-Intelligence Agency named David Grusch has come forward, alleging in a series of interviews that the US government has secretly recovered alien spacecraft — and even dead "pilots" inside them — for de
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Systems obeying quantum mechanics are notoriously difficult to visualize, but researchers at the University of Illinois Urbana-Champaign have developed an illustration technique that displays quantum features in an easy-to-read diagram called a coherence map. The researchers used these maps to study the quantum mechanisms that underlay photosynthesis, the process by which plants and some bacteria
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Hello everyone, I‘m a product manager for an AI application. Our product is an AI chatbot with personality and emotion, currently interacting with users mainly through text. We are discussing whether it is necessary to add voice interaction function to the product, and we have the following questions: In what scenarios or situations will users choose to voice chat with AI applications? Is it when
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Modern life runs on wireless technology. What if the energy powering our devices could also be transmitted without wires? Electrical engineer Ali Hajimiri explains the principles behind wireless energy transfer and shares his far-out vision for launching flexible solar panels into space in order to collect sunlight, convert it to electrical power and then beam it down to Earth. Learn how this tech
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The percentage of women in federal STEM jobs hasn’t changed since 2005, research finds. They also quit those jobs at a disproportionately high rate. “These positions are important, and we are not making a great deal of progress in bringing women into STEM jobs in any sort of equitable numbers,” says Edward Kellough, lead author of the study and a professor in the University of Georgia’s School of
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Last year, the team at Operation Catnip spent close to $1 million spaying and neutering more than 7,000 of the cats that prowl the streets and parks of Alachua County, Florida. It wasn’t even close to enough. Roughly 40,000 feral felines live in the community; to keep their numbers in check, curb disease transmission, and protect the county’s birds , the team probably would have needed to operate
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As the COVID-19 pandemic slowly subsides, Cornell University College of Veterinary Medicine (CVM) experts and colleagues from the Wildlife Conservation Society have partnered on a new analysis in The Lancet Planetary Health journal focused on how such surges in deaths, illness, and suffering—as well as their economic costs—can be prevented in the future. One basic solution, the authors argue, may
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Researchers at Kyoto University, Okinawa Institute of Science and Technology Graduate University (OIST), and Photron Limited in Japan have developed the world's fastest camera capable of detecting fluorescence from single molecules. They describe the technology and examples of its power in two articles published in the same issue of the Journal of Cell Biology.
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As the COVID-19 pandemic slowly subsides, Cornell University College of Veterinary Medicine (CVM) experts and colleagues from the Wildlife Conservation Society have partnered on a new analysis in The Lancet Planetary Health journal focused on how such surges in deaths, illness, and suffering—as well as their economic costs—can be prevented in the future. One basic solution, the authors argue, may
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Researchers at Kyoto University, Okinawa Institute of Science and Technology Graduate University (OIST), and Photron Limited in Japan have developed the world's fastest camera capable of detecting fluorescence from single molecules. They describe the technology and examples of its power in two articles published in the same issue of the Journal of Cell Biology.
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Nature Communications, Published online: 06 June 2023; doi:10.1038/s41467-023-38885-9 Predictive scheme for Ti alloys with equiaxed microstructures is often limited by the methods based on growth restriction factors, Q. Here, the authors present a predictive solution based on the freezing range of alloys for columnar to equiaxed transition during fusion-based additive manufacturing.
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Nature Communications, Published online: 06 June 2023; doi:10.1038/s41467-023-39033-z Designing efficient selector devices remains a challenge. Here, the authors propose a CuAg alloy-based selector with excellent ON/OFF ratio and thermal stability. It can effectively suppress the sneak-path current in 1S1R arrays, making it suitable for storage class memory and neuromorphic computing applications
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Nature Communications, Published online: 06 June 2023; doi:10.1038/s41467-023-38512-7 Immune checkpoint inhibitors are now routinely used in cancer therapy, however, the dosage and integration into conventional cancer therapy is determined via empirical experience rather than mechanistic rationale. Here authors establish an advanced single-molecule imaging method, by with which they are directly
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Exposing female house mice (Mus musculus) to the scent of male urine is known to accelerate their sexual development in what scientists call the Vandenbergh effect. A study recently published in Scientific Reports led by the University of Veterinary Medicine Vienna now shows that this effect works both ways. The study found that juvenile male mice grew significantly faster when exposed to female u
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Catalysts composed from tiny metal particles play an important role in many areas of technology—from fuel cells to production of synthetic fuels for energy storage. The exact behavior of catalysts depends, however, on many fine details and their interplay is often difficult to understand. Even when preparing exactly the same catalyst twice, it often occurs that these two will differ in minute aspe
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Exposing female house mice (Mus musculus) to the scent of male urine is known to accelerate their sexual development in what scientists call the Vandenbergh effect. A study recently published in Scientific Reports led by the University of Veterinary Medicine Vienna now shows that this effect works both ways. The study found that juvenile male mice grew significantly faster when exposed to female u
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New Lows Will creative workers be replaced by AI? Some say yes, while others argue the tech will just give them new tools to do their jobs. But in at least some cases, the evidence that AI is replacing specific workers already feels compelling. In an anecdote published by the Washington Post , a San Francisco-based copywriter named Olivia Lipkin recounted how, on the Slack workplace messaging app
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A team of researchers at the Max Planck Institute of Colloids and Interfaces (MPICI) has developed a method that could make it more difficult to counterfeit products in the future. The new and patented method makes it possible to produce unique, non-copyable fluorescent patterns quickly, environmentally friendly and at low costs.
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The first direct detection of gravitational waves in 2015 has opened a new window on the universe, enabling in particular the observation of the merger of pairs of massive black holes. This young field of research has matured very quickly, and by now dozens of black hole mergers have been observed.
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Prof. Wang Junqiang's team at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences has revealed the exponential relaxation events during the recovery process of glasses, providing solid evidence that non-exponential relaxation peaks in glasses are composed of a series of exponential relaxation units. The study was published in Proceedings of the N
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A team of biomedical researchers from the University of California, San Francisco, San Jose State University and the University of Pennsylvania has found that nematodes need sleep in order to consolidate their odor memories by remapping olfactory synapses. In the study, reported in Cell, the group studied nematodes and the behavior of synapses during sleep.
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A team of biomedical researchers from the University of California, San Francisco, San Jose State University and the University of Pennsylvania has found that nematodes need sleep in order to consolidate their odor memories by remapping olfactory synapses. In the study, reported in Cell, the group studied nematodes and the behavior of synapses during sleep.
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Is there any scientific evidence to date that consistent aerobic activity leads to an increase in cognitive performance in young adults? By cognitive performance I mean the ability to learn new information and skills faster. I have often read evidence to this effect in older adults whose cognitive abilities had declined. submitted by /u/IndependentCicada870 [link] [comments]
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Political ideology and user choice—not algorithmic curation—are the biggest drivers of engagement with partisan and unreliable news via Google Search, a study finds. The study addresses a long-standing concern that digital algorithms learn from user preferences and surface information that largely agrees with users’ attitudes and biases. However, search results shown to Democrats differ little in
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The discovery of Ba2LuAlO5 as a promising proton conductor paints a bright future for protonic ceramic fuel cells, report scientists from Tokyo Tech. Experiments show that this novel material has a remarkably high proton conductivity even without any additional chemical modifications, and molecular dynamics simulations reveal the underlying reasons. These new insights may pave the way to safer and
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Research led by the Department of Anthropology at the University of Alaska in Fairbanks has delved into the freshwater fishing practices of ancient Native Americans. In the paper, "Freshwater and anadromous fishing in Ice Age Beringia," published in Science Advances, the anthropologists detail zooarchaeological and biomolecular analyses of fish remains from several archaeological sites in eastern
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Heat death held a morbid fascination for Victorian-era physicists. It was an early example of how everyday physics connects to the grandest themes in cosmology. Drop ice cubes into a glass of water, and you create a situation that is out of equilibrium. The ice melts, the liquid chills, and the system reaches a common temperature. Although motion does not cease — water molecules continue to… So
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Swolecial Network Meta-formerly-Facebook CEO Mark Zuckerberg, in the midst of a swole rebrand , has denied getting choked out to the point of unconsciousness during a fight with Apple … er, sorry, not Apple, just some dude at a Bay Area jiu-jitsu tournament . "On May 6, Mr. Zuckerberg competed in his first Brazilian jujitsu event, in Woodside, CA, where he defeated an Uber engineer and won two
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Everyone is raving about hallucinogens as the future of antidepressants . LSD (better known as acid), psilocybin (the active ingredient in magic mushrooms), and the “spirit molecule” DMT are all being tested in clinical trials as fast-acting antidepressants. And I mean fast: when carefully administered by a doctor, they can uplift mood in just one session , with the results lasting for months. Me
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A team of marine biologists and oceanologists from The University of Western Australia and Ocean Park Aquarium, also in Australia, has tracked a juvenile tiger shark in the open ocean after its release from two years in captivity. In their study, reported in the Journal of Fish Biology, the group tagged the shark and tracked it before and after release.
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Tensions rise as Jerry Bird and Isaac get into a heated dispute and showcase the intense world of street racing where every second counts. #discoveryplus #streetoutlawslocalsonly Stream Full Episodes of Street Outlaws: Locals Only https://www.discoveryplus.com/show/street-outlaws-locals-only-us About Street Outlaws: Locals Only: Farmtruck and AZN find local racers to compete for $5,000 and the ch
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When I listen to the voice recording I made at the Irvine, California, headquarters of the video-game company Blizzard Entertainment this past January, I hear a noise that many gamers find blissful: the sound of utter mayhem. Playing a prerelease version of Diablo IV , the latest installment in a 26-year-old adventure series about battling the forces of hell, I faced swarms of demons that yowled
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Unseasonably warm and cold days can prolong the active period of moths and butterflies by nearly a month, according to a new study. As Earth’s climate continues to warm due to the emission of greenhouse gases, extreme and anomalous weather events are becoming more common. But predicting and analyzing the effects of what is, by definition, an anomaly can be tricky. Scientists say museum specimens
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While the presence of harmful critters in your home may be addressed by a call to the exterminator, harmful parasites in the body can be much harder to expel. A single-celled parasite known as Toxoplasma gondii (hereafter Toxoplasma) commonly infects humans and other animals, and the resulting condition, known as toxoplasmosis, can cause severe health issues in people with weakened immune systems.
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While the presence of harmful critters in your home may be addressed by a call to the exterminator, harmful parasites in the body can be much harder to expel. A single-celled parasite known as Toxoplasma gondii (hereafter Toxoplasma) commonly infects humans and other animals, and the resulting condition, known as toxoplasmosis, can cause severe health issues in people with weakened immune systems.
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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. Apple will face an uphill battle convincing developers to build apps for its headset The ‘one more thing’ announced by Apple at its Worldwide Developers Conference (WWDC) this year was the industry’s worst-kept secret. The Apple Vision Pro, the tech giant’s ga
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Adult alexithymia—difficulty identifying and describing one’s emotions—is linked to childhood maltreatment, a meta-analysis shows. Have you ever wanted to convey a feeling but just couldn’t find the right words? Millions of people struggle with alexithymia, which means “no words for feelings.” The trait can harm their social and intimate relationships. They are likely to miss social cues and thus
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Since we are in a “all hands on deck” situation when it comes to climate change, we need to take a look at all potential strategies for delaying and blunting global warming. The game at this point is all about peak warming – how much will the Earth warm before temperatures peak and then start to come down again (assuming we eventually drastically reduce our collective carbon footprint). This is n
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June 6, 2023––“Baseball had a great run, a nice century. Boxing used to be huge too. Times change, tastes veer, attention spans shrink. Cultural gems become cultural relics. It’s no one’s fault; we move on to new things.” When staff writer Mark Leibovich started reporting his new cover story for The Atlantic , such was his thinking toward the sport; Leibovich thought he would be writing its obitu
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Photographs by Tony Luong 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. Where in the name of human rain delays is Juan Soto? The stud outfielder is late. Everyone keeps checking their phones—the antsy Major League Baseball officials, the San Diego Padres PR guy, t
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The “one more thing” Apple announced at its Worldwide Developers Conference (WWDC) this year was the industry’s worst-kept secret. The Apple Vision Pro, the tech giant’s gamble on mixed-reality headsets, has received a mixed welcome. The new device is a feat of engineering, but it also comes with an eye-popping $3,499 price tag. But there’s another issue as well that could prove to be a problem:
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A University of Minnesota Twin Cities-led team has developed a new superconducting diode, a key component in electronic devices, that could help scale up quantum computers for industry use and improve the performance of artificial intelligence systems. Compared to other superconducting diodes, the researchers' device is more energy efficient; can process multiple electrical signals at a time; and
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Apple unveiled the Vision Pro headset and a number of AI-powered features yesterday, but largely ignored generative AI applications embraced by Google and Microsoft.
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Ambition doesn’t exist outside cultural forces that shape it. Could we reframe it for the collective good? In the first few months of the pandemic, when my physical and mental health seemed to be deteriorating faster than I could patchwork fixes for them, I wrote in my journal. “I feel emptied out, like when I shake a tote and gum wrappers and two nickels and half-finished chapstick fall out,” I
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Nature, Published online: 05 June 2023; doi:10.1038/d41586-023-01875-4 The Council of the European Union has recommended an academic-publishing model in which neither readers nor authors pay. Plus, the astonishing microbial diversity among coral reefs and how to avoid the pitfalls of coding with ChatGPT.
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Nature, Published online: 02 June 2023; doi:10.1038/d41586-023-01863-8 The genomes of the 233 primate species were used to classify 4.3 million common gene variants present in the human genome. Plus, a light-activated process for cleaner chemicals and how to launch a journal club for preprints.
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This story originally appeared in The Algorithm, our weekly newsletter on AI. To get stories like this in your inbox first, sign up here . Ok, doomer. For the past few weeks, the AI discourse has been dominated by a loud group of experts who think there is a very real possibility we could develop an artificial-intelligence system that will one day become so powerful it will wipe out humanity. Las
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Nature Communications, Published online: 06 June 2023; doi:10.1038/s41467-023-39034-y The existence of dedicated spinal circuits generating locomotion in humans has remained controversial. Here, the authors study distinct forms of spontaneous and induced rhythmic leg activity in a paralyzed individual, providing insight into spinal rhythmogenesis and pattern formation.
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Narrow 11,000-metre shaft will reach the Earth’s crust to study internal structures as China seeks to explore new frontiers China has begun digging its deepest borehole in an effort to study areas of the planet deep beneath the surface. The drilling of the borehole began on Tuesday in a desert in the Tarim basin in China’s north-western region of Xinjiang, according to the Chinese state-run Xinhu
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This is a re-post from Yale Climate Connections by Sara Peach In 1989, cartoonist Matt Groening told a reporter that his new television show, “The Simpsons,” would tackle the serious subjects in life. “It always amazes me how few cartoonists in print or animation go after the bigger issues, the kinds of things that keep you lying awake in the middle of the night,” Groening said, as reported by jo
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Leading scientists write to PM amid campaign against expansion of clean air zone in London World-leading air pollution scientists have called on Rishi Sunak to distance himself from Conservative colleagues who are dismissing the facts on the serious health risks of toxic air. In a letter, Prof Frank Kelly and 35 other prominent air pollution scientists call on the prime minister to tell his colle
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Nature Communications, Published online: 06 June 2023; doi:10.1038/s41467-023-39098-w Global COVID-19 vaccine distribution has been inequitable. In this mathematical modelling study, the authors estimate the proportion of deaths that could have been averted in twenty low- and lower-middle-income countries if vaccines had been more widely available early in the pandemic.
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Ian Sample talks to Dr Rachel Clarke about her experience working in palliative care in the NHS and now with hospices in Ukraine. She tells him what dying can teach the living, what we can learn from the Covid pandemic, and reveals the anguish and defiance of trying to provide a dignified death in the midst of war Clips: BBC, Al Jazeera Continue reading…
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Ian Sample talks to Dr Rachel Clarke about her experience working in palliative care in the NHS and now with hospices in Ukraine. She tells him what dying can teach the living, what we can learn from the Covid pandemic, and reveals the anguish and defiance of trying to provide a dignified death in the midst of war. Help support our independent journalism at theguardian.com/sciencepod
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Submissions at Folbigg’s trial were based in misogynistic stereotypes and had no rational relationship with a charge of murder Follow our Australia news live blog for the latest updates Get our morning and afternoon news emails , free app or daily news podcast For more than 20 years, the Australian legal system has demonised a grieving mother as a child killer. Kathleen Folbigg was convicted in 2
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Scientists have shown that a new targeted therapy drug can extend the amount of time people with a subtype of glioma are on treatment without their cancer worsening. The finding suggests a possible new treatment option for people with the slow-growing but deadly brain tumor.
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Scientists investigated numerically the interaction between a quantized vortex and a normal-fluid. Based on the experimental results, researchers decided the most consistent of several theoretical models. They found that a model that accounts for changes in the normal-fluid and incorporates more theoretically accurate mutual friction is the most compatible with the experimental results.
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Microbes are by far the most important factor in determining how much carbon is stored in the soil, according to a new study with implications for mitigating climate change and improving soil health for agriculture and food production.
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A man approaches his children in a dim room. They’re dipping wands into a dish of soap and blowing bubbles. He smiles and raises a finger to his brow, where a headset rests, covering his eyes. He taps a button to capture a video of the kids playing. He’ll be able to revisit it later on the couch, smiling at the memory, which is saved forever in brilliant 3-D. This scripted scene is part of Apple’
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Researchers have detected complex organic molecules in a galaxy more than 12 billion light-years away from Earth — the most distant galaxy in which these molecules are now known to exist. Thanks to the capabilities of the recently launched James Webb Space Telescope and careful analyses from the research team, a new study lends critical insight into the complex chemical interactions that occur in
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Researchers show that an evolutionary change in the length of lizards' legs can have a significant impact on vegetation growth and spider populations on small islands in the Bahamas. This is one of the first times, the researchers say, that such dramatic evolution-to-environment effects have been documented in a natural setting.
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A delicate tracery of dust and bright star clusters threads across this image from the James Webb Space Telescope. The bright tendrils of gas and stars belong to the barred spiral galaxy NGC 5068, whose bright central bar is visible in the upper left of this image — a composite from two of Webb's instruments.
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Although astrophysicists theoretically should be able to detect gravitational waves from a single, non-binary source, they have yet to uncover these elusive signals. Now researchers suggest looking at a new, unexpected and entirely unexplored place: The turbulent, energetic cocoons of debris that surround dying massive stars.
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Among the most fundamental questions in astronomy is: How did the first stars and galaxies form? NASA's James Webb Space Telescope is already providing new insights into this question. One of the largest programs in Webb's first year of science is the JWST Advanced Deep Extragalactic Survey, or JADES, which will devote about 32 days of telescope time to uncover and characterize faint, distant gala
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The gut microbiome of female southern white rhinos who are reproducing successfully in captivity are significantly different than those who are not, according to a new study. The findings raise questions about the role that a particular genus of gut microbes may be playing in limiting captive breeding of this rhinoceros species. “Our work focuses on the southern white rhinoceros ( Ceratotherium s
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The seafloor is home to around one-third of all the microorganisms on the Earth and is inhabited even at a depth of several kilometers. Only when it becomes too hot does the abundance of microorganisms appear to decline. But how, and from what, do microorganisms in the deep seafloor live? How do their metabolic cycles work and how do the individual members of these buried communities interact? Res
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TikTok videos related to endometriosis focus on people’s experiences with chronic pain and infertility, specifically in vitro fertilization, researchers report. With over 301 million views, the videos provide a window into the real-life experiences of patients with the chronic condition, in which tissue similar to the lining of the uterus grows outside the uterus. “TikTok is a growing space for r
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If depression has caused cognitive impairments, what are the chances (given appropriate treatment and efforts) of fully recovering from the cognitive impairments, recovering to the point where it would be the same if depression never occurred? submitted by /u/IMDB_Boy [link] [comments]
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Researchers have gained new insights into the unique chemical properties of spherical molecules composed entirely of carbon atoms, called fullerenes. They did it by making flat fragments of the molecules, which surprisingly retained and even enhanced some key chemical properties.
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Health professionals are in urgent need of new antibiotics to tackle resistant bacteria. Researchers have now modified the chemical structure of naturally occurring peptides to develop antimicrobial molecules that bind to novel targets in the bacteria's metabolism.
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Overall survival for patients with melanoma that has spread to the brain is only four to six months. Immunotherapies, which harness the power of the immune system to attack cancer cells, have garnered excitement in recent years for their potential to revolutionize the treatment of metastatic melanomas, but results from early clinical studies indicate that the prognosis for most patients remains po
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For over a century, researchers have thought that the patterns of brain activity that define our experiences, hopes and dreams are determined by how different brain regions communicate with each other through a complex web of trillions of cellular connections. Now, a study has examined more than 10,000 different maps of human brain activity and found that the overall shape of a person's brain exer
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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. Mike Pence and Chris Christie are each expected to announce their 2024 presidential candidacy this week. As the Republican primary field continues to grow, so do candidates’ awkward attempts to prove t
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A biotech startup called Grail screwed up royally last month by mistakenly telling hundreds of people they might have cancer. According to internal documents obtained by the Financial Times , Grail sent 408 patients notifications "in error" that their bloodwork suggested they could have cancer. Even stranger, the company admitted that more than half of the people who were sent the scary messages
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There could be billions of shallow lakes and ponds on Earth, though lack of mapping systems makes it hard to know just how many exist. Together, they emit significant amounts of greenhouse gases into the atmosphere, but emissions from these systems vary considerably and are not well understood.
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The digital age has been a tremendous boon to the fields of both statistics and astronomy. However, according to Dr. Max Bonamente, a professor of physics and astronomy at The University of Alabama in Huntsville (UAH), most astronomers are not sufficiently trained to realize the substantial benefits to be gained by putting these disciplines together. He and his colleagues are working to change all
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Studying radioactive materials is very difficult due to the potential health risks they pose to scientists. Expense is also a major barrier, with some radioisotopes costing more than $10,000 per microgram (or $10 billion per gram). Some radioisotopes cannot be produced in sufficient quantities, making them difficult to study in detail with current techniques. Scientists have recently developed a n
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Billions of tons of snow piled atop the Sierra Nevada Mountains can cause parts of the Central Valley, just west of the range, to sink—muddling groundwater assessments that take sinking as a sign of depleted aquifers. A recent Stanford University study is now offering a way to account for this heavy mountain snowpack and more accurately gauge groundwater levels.
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Late last month, during yet another inexplicable rebranding exercise, HBO’s Max streaming service changed the way it organizes film credits. Rather than separate out discrete production categories for users to peruse, Max’s credits lumped writers and directors together under an ominous header, dubbing them “creators.” The recategorization enraged writers , filmmakers , and the Directors Guild of
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On Sunday, 500,000 people marched peacefully through the streets of Warsaw. The occasion marked the 34th anniversary of elections that led to Poland’s nonviolent exit from communism. But the mass showing was no ritual commemoration; it was both a celebration of the past and a protest against the current Polish government’s effort to return the country to autocracy. The ruling Law and Justice Part
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This article contains spoilers for Past Lives . In love, timing is pivotal. For the playwright turned first-time filmmaker Celine Song, the same holds true in the telling of a love story. Song’s sweeping romance, Past Lives , spans decades and crosses continents as it depicts a woman reconnecting with her childhood sweetheart, but it deploys a delicate rhythm of absence, distance, and silence. Th
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Figuring out how to enhance a person’s mental capabilities has been of considerable interest to psychology and neuroscience researchers like me for decades . From improving attention in high-stakes environments, like air traffic management, to reviving memory in people with dementia, the ability to improve cognitive function can have far-reaching consequences. New research suggests that brain sti
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Risk assessment instruments (RAIs) are widely used to inform high-stakes decision-making in the criminal justice system and other areas, such as health care and child welfare. These tools typically assume a relation between predictors and outcomes that does not vary with time. But because societies change, this assumption may not hold in all settings, generating what a new study calls cohort bias—
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The Securities and Exchange Commission is officially accusing Binance, the largest cryptocurrency exchange by volume, of breaking US securities rules. Among the thirteen different charges , the regulator alleges that Binance failed to follow investor protection rules by secretly allowing "high-value US customers to continue trading on the Binance.com platform," despite publicly claiming that "US
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Interfacial reactions happen at the boundary where materials in different phases, for example a solid and a liquid, meet each other. These reactions drive all elemental cycling on Earth and play pivotal roles in human activities such as agriculture, water purification, energy production and storage, environmental contaminant remediation, and nuclear waste repository management.
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Book based on May 2022 review ‘did lockdowns work?’ examines whether legally enforced interventions prevented deaths The overwhelming majority of academic studies have one chance to make a splash. Once that moment has passed – which tends to be when the paper is published – the spotlight moves on in the relentless search for new material. But not all studies adhere to that trend. Some return time
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Especially after the last few COVID-affected years, nobody doubts that emerging infectious diseases can threaten the whole world. But humans are not the only ones at risk. With intensive global trade, many tree parasites are accidently introduced to Europe in packaging or directly on goods. Traveling in wood, on plants or in the soil of their pots, they can remain undetected for a long time.
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Researchers at the University of Liège, Eric Parmentier and Marc Thiry have just made the unexpected discovery of a novel organization of muscle fibers in Parophidion vassali, a fish that lives in the Mediterranean Sea and, like many fish, uses specialized muscles to produce sounds. This is an important discovery that could well change our understanding of muscle contraction.
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Following Russia's invasion of Ukraine in 2022, Western governments implemented a suite of sanctions on Russian businesses, escalating the sanctions they implemented following Russia's annexation of Crimea in 2014. The goal in both cases was to inflict enough pain on Russian elites that they would pressure Vladimir Putin to reverse course and end the conflict.
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Especially after the last few COVID-affected years, nobody doubts that emerging infectious diseases can threaten the whole world. But humans are not the only ones at risk. With intensive global trade, many tree parasites are accidently introduced to Europe in packaging or directly on goods. Traveling in wood, on plants or in the soil of their pots, they can remain undetected for a long time.
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Understanding the behavior of nuclear matter—including the quarks and gluons that make up the protons and neutrons of atomic nuclei—is extremely complicated. This is particularly true in our world, which is three dimensional. Mathematical techniques from condensed matter physics that consider interactions in just one spatial dimension (plus time) greatly simplify the challenge.
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Researchers at the University of Liège, Eric Parmentier and Marc Thiry have just made the unexpected discovery of a novel organization of muscle fibers in Parophidion vassali, a fish that lives in the Mediterranean Sea and, like many fish, uses specialized muscles to produce sounds. This is an important discovery that could well change our understanding of muscle contraction.
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Cancer surgeons may soon have a more complete view of tumors during surgery, thanks to new imaging agents that can illuminate multiple biomarkers at once, University of Illinois Urbana-Champaign researchers report. The fluorescent nanoparticles, wrapped in the membranes of red blood cells, target tumors better than current clinically approved dyes and can emit two distinct signals in response to j
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In recent years, the world has witnessed an alarming increase in the occurrence and severity of catastrophic droughts across various regions. While extensive research has been dedicated to understanding extreme droughts, a fundamental question has remained overlooked: What truly defines an extreme drought? Unraveling this complex phenomenon requires addressing its multi-scalar nature.
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Eyes Have It Apple has finally announced its long-awaited AR headset at today's Worldwide Developer's Conference — and it looks even stranger than we anticipated. Perhaps its quirkiest feature is its front-facing display, which shows its wearer's expressions to people nearby by displaying a live view of their eyes on a front-facing screen, confirming previous leaks . And judging by the demos of t
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Nanoscientists have developed a wearable textile that can convert body movement into useable electricity and even store that energy. The fabric potentially has a wide range of applications from medical monitoring to assisting athletes and their coaches in tracking their performance, as well as smart displays on clothing.
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Publishing in the journal International Journal of Extreme Manufacturing, the team led by researchers based at the State Key Laboratory of Fluid Power and Mechatronic Systems deposited different biomaterials simultaneously and precisely into the yielded region of embedding medium with multiple individually controlled nozzles.
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The lung is by no means a sterile place, as was assumed for a long time. In fact, it actually harbors a diverse microbial ecosystem. We know from previous studies that changes in the lung microbiome are associated with diseases such as cystic fibrosis, asthma or chronic obstructive pulmonary disease (COPD). Environmental factors such as smoking, nutrition in infancy or the use of antibiotics are i
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The lung is by no means a sterile place, as was assumed for a long time. In fact, it actually harbors a diverse microbial ecosystem. We know from previous studies that changes in the lung microbiome are associated with diseases such as cystic fibrosis, asthma or chronic obstructive pulmonary disease (COPD). Environmental factors such as smoking, nutrition in infancy or the use of antibiotics are i
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The story of the peppered moths is a textbook evolutionary tale. As coal smoke darkened tree bark near England's cities during the Industrial Revolution, white-bodied peppered moths became conspicuous targets for predators and their numbers quickly dwindled. Meanwhile, black-bodied moths, which had been rare, thrived and became dominant in their newly darkened environment.
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The story of the peppered moths is a textbook evolutionary tale. As coal smoke darkened tree bark near England's cities during the Industrial Revolution, white-bodied peppered moths became conspicuous targets for predators and their numbers quickly dwindled. Meanwhile, black-bodied moths, which had been rare, thrived and became dominant in their newly darkened environment.
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Among the most fundamental questions in astronomy is: How did the first stars and galaxies form? NASA's James Webb Space Telescope is already providing new insights into this question. One of the largest programs in Webb's first year of science is the JWST Advanced Deep Extragalactic Survey, or JADES, which will devote about 32 days of telescope time to uncover and characterize faint, distant gala
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Grayson Stadium in Savannah, Georgia, is home to a unique exhibition baseball team called the Savannah Bananas. The Bananas were formed in 2016 and soon developed their own variation on standard baseball rules, calling it “Banana Ball,” with an eye toward making the game more fast-paced, entertaining, and fun. Games include dance routines, trick catches, costumed players, fan-participation events
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OpenAI is building tech that could shake the very foundations of politics , the labor market , and the information ecosystem itself . But don't worry! The company's CEO Sam Altman has had a consistent message for a worried public: our famously functional lawmakers and heads of state will step in and save the world from the tech he's building. "I think if this technology goes wrong, it can go quit
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Nature Communications, Published online: 05 June 2023; doi:10.1038/s41467-023-38940-5 Trachoma is targeted for global elimination as a public health problem by 2030. Here, the authors combine data from 14 African populations to show that IgG in children is a robust approach to monitor transmission as populations approach elimination.
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Daniel Lidar, the Viterbi Professor of Engineering at USC and Director of the USC Center for Quantum Information Science & Technology, and Dr. Bibek Pokharel, a Research Scientist at IBM Quantum, have achieved a quantum speedup advantage in the context of a "bitstring guessing game." They managed strings up to 26 bits long, significantly larger than previously possible, by effectively suppressing
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When soil moisture is low, evaporation is limited. The conditions of this moisture-limited regime can exacerbate extreme weather events, including droughts and heat waves. In a new study, Hsin Hsu and colleagues quantify how global warming affects soil moisture. Although climate change will dehydrate soil, they found, it is not clear how dry is too dry. The findings are published in the journal Ea
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Moving Target Far-right Facebook was sent spiraling last week over so-called images of children wearing what looked to be Target merchandise covered in Satanic imagery. These people, however, are idiots, and all of the images in question — which also included depictions of Satanic horned mannequins, because that's also something that a major retailer would definitely put in suburban shopping cent
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Pay to AI The AI chatbot wars are well underway, with OpenAI and various would-be competitors — both large and small — vying for the number one spot in the industry. There's an incredible amount of hype surrounding the tech these days, and the investments keep pouring in. But as they currently stand, chatbots have an Achilles heel that could turn them into a major headache in the long run, as The
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Nature Communications, Published online: 05 June 2023; doi:10.1038/s41467-023-39064-6 Recently, the theory of Hawking radiation of a black hole has been tested in several analogue platforms. Shi et al. report a fermionic-lattice model realization of an analogue black hole using a chain of superconducting transmon qubits with tuneable couplers and show the stimulated Hawking radiation.
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I am sure most of us know about Google's leaked memo saying that they have no moat(and neither does OpenAI). The crux of that memo, at least according to me is that since the cost of training model has come down by orders of magnitude due to Meta’s LLaMA and LoRA. What does that mean for the future of LLMs? Will we have LLMs running on edge devices like phones. Does it mean that a business would
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A delicate tracery of dust and bright star clusters threads across this image from the James Webb Space Telescope. The bright tendrils of gas and stars belong to the barred spiral galaxy NGC 5068, whose bright central bar is visible in the upper left of this image—a composite from two of Webb's instruments. NASA Administrator Bill Nelson revealed the image Friday during an event with students at t
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Feral swine are considered one of the top invasive species of concern in North America because of the damage they do to agricultural and natural systems. To best manage them, resource management agencies need to know more precisely where and when to implement control methods. A new study by a Penn State-led research team developed a method to help guide control efforts in the Great Smoky Mountains
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In the 18th century, the philosopher David Hume observed that induction—inferring the future based on what's happened in the past—can never be reliable. In 1997, SFI Professor David Wolpert with his colleague Bill Macready made Hume's observation mathematically precise, showing that it's impossible for any inference algorithm (such as machine learning or genetic algorithms) to be consistently bett
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Feral swine are considered one of the top invasive species of concern in North America because of the damage they do to agricultural and natural systems. To best manage them, resource management agencies need to know more precisely where and when to implement control methods. A new study by a Penn State-led research team developed a method to help guide control efforts in the Great Smoky Mountains
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A detailed investigation has led to the discovery of a new species of parasitic euglenid found in ostracods and other creatures residing in rice fields. This euglenid has undergone a secondary loss of its photosynthetic capability. The infection rate of this parasite among rice-field animals is extremely high, and it is believed that this parasite can profoundly affect the ecosystem of these rice
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A detailed investigation has led to the discovery of a new species of parasitic euglenid found in ostracods and other creatures residing in rice fields. This euglenid has undergone a secondary loss of its photosynthetic capability. The infection rate of this parasite among rice-field animals is extremely high, and it is believed that this parasite can profoundly affect the ecosystem of these rice
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The food we eat determines how we feel, and nothing beats a good fry-up, although in moderation of course. As we prepare for missions to the moon and on to Mars, astronauts will be happy to hear from researchers that one staple comfort food is not out of reach, even in space: fries.
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Archaeologists in York have used 3D scans to study the Roman burial practice of pouring liquid gypsum over the bodies of adults and children laid to rest in coffins—the first time this cutting-edge technology has been applied to Roman burials of this type anywhere in the world.
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Carnegie Mellon University Professor Rahul Panat, and his team, were developing a new type of 3D printed Brain-Computer Interface (or BCI) device where custom micropillars capture the communication signals from neurons when they stumbled upon an unexpected problem: the micropillars in the array bent during sintering. These BCI devices, now called "CMU Arrays," stack millions of metal nanoparticles
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The American Academy of Microbiology, an honorific leadership group and scientific think tank within the American Society for Microbiology (ASM), has released a new colloquium report, "Microbes in Models: Steps for Integrating Microbes into Earth System Models for Understanding Climate Change," examining the challenges of explicitly including microbial processes into Earth system models to improve
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The American Academy of Microbiology, an honorific leadership group and scientific think tank within the American Society for Microbiology (ASM), has released a new colloquium report, "Microbes in Models: Steps for Integrating Microbes into Earth System Models for Understanding Climate Change," examining the challenges of explicitly including microbial processes into Earth system models to improve
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Oncologists sound alarm over risk of healthcare systems buckling due to rising need for specific care The world must urgently prepare for a global “tsunami” of millions of older cancer patients or risk healthcare systems being unable to cope, leading doctors have warned. With life expectancy increasing and a rapidly soaring population of older people, a looming increase in elderly patients with c
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In the ever-changing digital landscape, bloggers have risen to prominence as influencers, playing an important role in helping consumers pick and choose the products and services on which they want to spend their time and money. However, even with the many disparate social media apps that distract consumers from "traditional" blogs, there remains a huge number who have influence across many differ
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Nature, Published online: 05 June 2023; doi:10.1038/d41586-023-01811-6 Fifty years ago, an equation called the Black–Scholes formula revolutionized finance, leading to a rapid growth of markets and stimulating quantitatively oriented minds. But, with time, its simplicity became a liability — and yet its legacy persists.
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Nature Communications, Published online: 05 June 2023; doi:10.1038/s41467-023-38616-0 Authors present both preclinical data in mice and clinical data from humans in support of the hypothesis that stress negatively affects bone growth and repair. These effects are mediated by neutrophil-derived catecholamines inhibiting cartilage-to-bone transition via β2-adrenoceptor signaling in chondrocytes.
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Researchers have detected complex organic molecules in a galaxy more than 12 billion light-years away from Earth—the most distant galaxy in which these molecules are now known to exist. Thanks to the capabilities of the recently launched James Webb Space Telescope and careful analyses from the research team, a new study lends critical insight into the complex chemical interactions that occur in th
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Marine biologists have discovered the remnants of ancient RNA viruses embedded in the DNA of symbiotic organisms living inside reef-building corals. The finding is surprising because most RNA viruses are not known for embedding themselves in the DNA of organisms they infect. The RNA fragments are from viruses that infected the symbionts as long ago as 160 million years. The discovery appears in t
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Official crime statistics are only released after a substantial delay, so for nearly a decade I’ve collected and compiled big-city crime data as a way to assemble a more real-time picture of national murder trends. And this spring, I’ve found something that I’ve never seen before and that probably has not happened in decades: strong evidence of a sharp and broad decline in the nation’s murder rat
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The Human Genome Project (HGP), the world's largest collaborative biological project, was a 13-year effort led by the U.S. government with the goal of generating the first full sequence of the human genome. In 2003, HGP produced a genome sequence that accounted for more than 90% of the human genome and was considered as close to complete as was possible with the technologies of the time. HGP unloc
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So far, astrophysicists have only detected gravitational waves from binary systems—the mergers of either two black holes, two neutron stars or one of each. Although astrophysicists theoretically should be able to detect gravitational waves from a single, non-binary source, they have yet to uncover these elusive signals.
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The Human Genome Project (HGP), the world's largest collaborative biological project, was a 13-year effort led by the U.S. government with the goal of generating the first full sequence of the human genome. In 2003, HGP produced a genome sequence that accounted for more than 90% of the human genome and was considered as close to complete as was possible with the technologies of the time. HGP unloc
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The assembly of the volant bird body plan from the ancestral bulky dinosaurian condition is an enduring topic of evolutionary biology. The body plan of volant birds demonstrates a pronounced decrease in body size and proportionate elongation of the forelimbs. Given the scaling relationship between limb and body size, changes to the former were likely clouded by changes to the entire body size.
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Tales of people reading on social media about suspect, off-label uses of ivermectin to ward off COVID-19, ingesting the livestock dewormer and then suffering gastrointestinal distress might seem like the pinnacle of the 2021 zeitgeist. According to a new theory by two College of Business computer information systems faculty, it's actually a tale as old as storytelling itself.
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This moody image shows a galaxy named Messier 85, captured in all its delicate, hazy glory by the NASA/ESA Hubble Space Telescope. Messier 85 slants through the constellation of Coma Berenices (Berenice's Hair) and lies around 50 million light-years from Earth. It was first discovered by Charles Messier's colleague Pierre Méchain in 1781 and is included in the Messier catalog of celestial objects.
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Supply chain. Finance. Accounting. Inventory. Manufacturing. Procurement. HR. Name a mission-critical application that operates in the background to keep businesses running, and it falls under the umbrella of enterprise resource planning (ERP). Until recently, the sprawling, interconnected sets of ERP modules that ran these essential functions were configured and managed manually. In the context
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The assembly of the volant bird body plan from the ancestral bulky dinosaurian condition is an enduring topic of evolutionary biology. The body plan of volant birds demonstrates a pronounced decrease in body size and proportionate elongation of the forelimbs. Given the scaling relationship between limb and body size, changes to the former were likely clouded by changes to the entire body size.
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The accelerating loss of biodiversity and increasing rate of species extinction is a major threat to ecosystems around the globe. And yet, quantifying those losses at a large scale hasn't been possible, in large part due to a lack of the required infrastructure. But a new study reported in the journal Current Biology on June 5 shows that a major source for such information already exists in the fo
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Androids Dream An OpenAI-powered and very realistically-faced humanoid machine seems to be winning by leaps and bounds in becoming the creepiest demo of AI and robot tech out there. During last week's annual International Conference on Robotics and Automation symposium in London , Ameca, the humanoid robot known for her eerily-realistic facial expressions, generated some pretty startling question
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Pie in the Sky A robot pizza delivery startup that raised almost half a billion dollars has shut down after a series of technological setbacks, according to The Information . The company, founded back in 2015, was working on a mobile pizza-making machine for years, but struggled to turn it into a reality. As a result, the company pivoted to working on sustainable packaging back in 2020. But given
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The accelerating loss of biodiversity and increasing rate of species extinction is a major threat to ecosystems around the globe. And yet, quantifying those losses at a large scale hasn't been possible, in large part due to a lack of the required infrastructure. But a new study reported in the journal Current Biology on June 5 shows that a major source for such information already exists in the fo
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Carbon-based stimuli-responsive nanomaterials are gaining much attention due to their versatility, including disease diagnosis and treatment. They work under endogenous (pH, temperature, enzyme, and redox) or exogenous (temperature, light, magnetic field, ultrasound) stimuli. Carbon-based stimuli-responsive nanomaterials can be used as smart materials with dynamically tunable physicochemical prope
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Researchers at the Australian Catholic University, Australia; Columbia University, New York; and the University of Massachusetts teamed up to investigate secondary forest growth in previously deforested areas. In their paper, "Collective property rights lead to secondary forest growth in the Brazilian Amazon," published in Proceedings of the National Academy of Sciences, the researchers found that
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Agricultural Research Service and Washington State University scientists have developed an innovative web app called BRIDGEcereal that can quickly and accurately analyze the vast amount of genomic data now available for cereal crops and organize the material into intuitive charts that identify patterns locating genes of interest.
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New finding in mice are a step closer to finding a possible target for treating neuropsychiatric disorders like schizophrenia and autism in young adulthood. The brain continuously changes during childhood and throughout adolescence. The onset of neuropsychiatric disorders like schizophrenia often begins during young adulthood. Dysfunction of the dopamine system —necessary for cognitive processing
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How do today's Indigenous communities of South America trace back to the history of human migration and contact in the continent? An international team has worked to reconstruct the legacy of Chile's largest Indigenous community, the Mapuche, in a quest to strengthen their representation in the history of the continent. It appears the Mapuche long lived in relative isolation but do bear some influ
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Monitoring stations that already test for pollution could have dual purpose of mapping declines in biodiversity, reveals new study From owls to hedgehogs to fungi, genetic material from plants and animals is being inadvertently hoovered up by air-quality monitoring stations around the world, creating an untapped “vault of biodiversity data”, according to a new scientific paper. Globally, thousand
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She was labelled a baby killer but advocates say she has suffered one of the country’s gravest injustices Get our morning and afternoon news emails , free app or daily news podcast It was four short questions during a nine-hour police interview in 1999 that made Kathleen Folbigg fully comprehend what was happening. “Kathy, did you kill Caleb?” asks the officer sitting next to Folbigg in a small r
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Taking a rational and statistical approach to a diagnosis can lead to better choices about treatment—which in some cases might mean not treating cancer at all.
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Mycorrhizal fungi have been supporting life on land for at least 450 million years by helping to supply plants with soil nutrients essential for growth. In recent years, scientists have found that in addition to forming symbiotic relationships with nearly all land plants, these fungi are important conduits to transport carbon into soil ecosystems.
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AI, machine learning, and ChatGPT may be relatively new buzzwords in the public domain, but developing a computer that functions like the human brain and nervous system—both hardware and software combined—has been a decades-long challenge. Engineers at the University of Pittsburgh are today exploring how optical "memristors" may be a key to developing neuromorphic computing.
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Scientists at the Max Planck Institute for Marine Microbiology in Bremen, Germany, have uncovered the molecular secrets of a methane-generating microbe that can transform sulfate into sulfide—a ready-to-use cellular building block. This discovery opens up exciting opportunities in biofuel production.
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EmTech Next, MIT Technology Review’s signature digital transformation conference, is June 13-15, 2023. This year’s event looks at the game-changing power of generative AI, the technology, and the legal implications of generated content. Leaders from OpenAI, Google, Meta, NVIDIA, and more are expected to discuss the future of AI. Join online June 13-15, 2023
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Researchers at the Universidad Carlos III de Madrid (UC3M) and the Universidad Complutense de Madrid (UCM) have discovered a phase shift between chaotic states that can appear in herds of animals and, in particular, in swarms of insects. This advance may help to better understand their behavior or be applied to the study of the movement of cells or tumors.
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Nature Communications, Published online: 05 June 2023; doi:10.1038/s41467-023-39019-x The ParA/MinD family of ATPases organize diverse genetic- and protein-based cellular cargos in bacteria. Here, Pulianmackal et al. find that over a third of sequenced bacterial genomes encode multiple ParA/MinD ATPases, and show how multiple ParA/MinD ATPases coexist and function to position diverse cargos in th
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Nature Communications, Published online: 05 June 2023; doi:10.1038/s41467-023-38604-4 The function of VCP/p97 AAA-ATPase cofactor UBXD1 and its UBX domain has been elusive. Here the authors show that the extended UBXD1 UBX domain is located at the p97 pore exit where it binds ubiquitin, suggesting that UBXD1 receives unfolded substrates and hands them off for down-stream processing.
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Later this month, the Court is set to decide a pair of cases in which the plaintiffs, members of a group called Students for Fair Admissions (SFFA), allege that Harvard’s and the University of North Carolina’s “race conscious” admissions amount to racial discrimination in violation of Title VI of the Civil Rights Act and the Fourteenth Amendment’s equal-protection clause. If, as expected, the Cou
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A Freie Universität Berlin research team headed by quantum physicist Professor Christiane Koch has demonstrated how hydrogen molecules behave when they collide with noble gas atoms such as helium or neon. In an article published in the journal Science, the researchers describe how they used simulations to draw connections between data from experiments and theoretical models of quantum physics.
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A team of researchers from Nanjing University has developed a probiotic nanozyme hydrogel to regulate the vaginal microenvironment for Candida vaginitis therapy. Candida vaginitis, a common fungal infection that affects about 75% of women worldwide, is known for its high recurrence rates and negative impact on women's health.
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The likelihood of extreme temperatures that could affect wheat crop yields has increased significantly in regions of the US and China, according to a new study. The world is getting hotter, causing shifts in seasonal patterns and increasing the amount of extreme weather such as severe droughts and heat waves, which can affect crop yields and food supplies. The findings of the new study predict he
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In Brief: As the ocean warms and land ice melts, ocean circulation — the movement of heat around the planet by currents — could be impacted. Research with NASA satellites and other data is currently underway to learn more. Dynamic and powerful, the ocean plays a vital role in Earth’s climate. It helps regulate Earth’s temperature, absorbs carbon dioxide (CO 2 ) from the atmosphere, and fuels the
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Researchers at North Carolina State University have identified significant differences in the gut microbiome of female southern white rhinos who are reproducing successfully in captivity, as compared to females who have not reproduced successfully in captivity. The work raises questions about the role that a particular genus of gut microbes may be playing in limiting captive breeding of this rhino
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Researchers at North Carolina State University have identified significant differences in the gut microbiome of female southern white rhinos who are reproducing successfully in captivity, as compared to females who have not reproduced successfully in captivity. The work raises questions about the role that a particular genus of gut microbes may be playing in limiting captive breeding of this rhino
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Mathematicians rejoice when they prove that seemingly impossible things exist. Such is the case with a new proof posted online in March by Cédric Pilatte, a first-year graduate student at the University of Oxford. Pilatte proved that it is possible to create a set — a collection of numbers — that satisfies two apparently incompatible properties. The first is that no two pairs of numbers in the se
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Genes that make bacteria resistant to antibiotics are much more widespread in our environment than was previously realized. A new study published in Microbiome by researchers from Chalmers University of Technology and the University of Gothenburg in Sweden shows that bacteria in almost all environments carry resistance genes, with a risk of them spreading and aggravating the problem of bacterial i
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The immune cells that fight bacteria and viruses are well-known. But some scientists think we should devote more attention to a second prong of defense: one that allows our bodies to more harmlessly live with pathogens until cleared from our systems.
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Genes that make bacteria resistant to antibiotics are much more widespread in our environment than was previously realized. A new study published in Microbiome by researchers from Chalmers University of Technology and the University of Gothenburg in Sweden shows that bacteria in almost all environments carry resistance genes, with a risk of them spreading and aggravating the problem of bacterial i
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We know very little about insect evolution despite them inhabiting every kind of environment on our planet. At a time when the future of many insect species is threatened, researchers are looking to advance their knowledge of insects, by looking into their evolutionary past.
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The One Health approach considers a close link between the health of all living organisms and aims to bring them into a sustainable balance. However, the smallest organisms living in the soil, the so-called soil microbiome, have been largely ignored in this approach so far. Researchers aim to change this in a commentary published in the journal Nature Microbiology, where they argue for the inclusi
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The One Health approach considers a close link between the health of all living organisms and aims to bring them into a sustainable balance. However, the smallest organisms living in the soil, the so-called soil microbiome, have been largely ignored in this approach so far. Researchers aim to change this in a commentary published in the journal Nature Microbiology, where they argue for the inclusi
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Nature Communications, Published online: 05 June 2023; doi:10.1038/s41467-023-38269-z Producing functional soft fibers via existing spinning methods is environmentally and economically costly due to the complexity of spinning equipment, involvement of copious solvents, intensive consumption of energy. Here, the authors report a nonsolvent vapor-induced phase separation spinning approach under amb
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Nature Communications, Published online: 05 June 2023; doi:10.1038/s41467-023-39021-3 Characterizing diffusing species is increasingly important for revealing nanoscale processes. Here, the authors uncover the potential of fiber-assisted nanoparticle tracking analysis by characterizing nanoparticles as small as 9 nm at record precision levels, reaching fundamental limits.
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Nature Communications, Published online: 05 June 2023; doi:10.1038/s41467-023-39017-z Single-cell technologies allow quantification of cell-types in human tissues, yet detecting if their abundance changes in aging or disease is challenging. By using cell-attribute aware clustering, this work presents a differential abundance testing algorithm with increased power.
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Nature Communications, Published online: 05 June 2023; doi:10.1038/s41467-023-38998-1 The recycling of polyethylene terephthalate is of utmost importance to reduce environmental pollution and reliance on fossil resources however, the existing methods do not process colored or blended polyethylene terephthalate materials. Here, the authors demonstrate the acetolysis of waste polyethylene terephtha
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Nature Communications, Published online: 05 June 2023; doi:10.1038/s41467-023-38830-w Thermoelectric devices have received significant attention for energy generation owing to their unique advantages over traditional heat engines. Here, the authors developed a well performing stretchable and self-healable iono thermoelectric material by optimizing the thermophoresis of protons in a polymer comple
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A survey of more than 600 married or cohabitating individuals found that moving in together was not enough of a reason to combine finances. While some traditional indicators of stability—marriage, more dependents, and higher net worth—increased the likelihood of joint accounts, having two sources of income made couples more likely to split finances. “I just always assumed, based on my family back
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Every day, millions of cells die in our body. Cells do not simply burst at the end of their lives but rather, a specific protein serves as a breaking point for cell membrane rupture. Researchers at the University of Basel have now been able to elucidate the exact mechanism at the atomic level. They have published their results in Nature.
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A team of researchers from EPFL have found a way to use the phenomenon of strong gravitational lensing to determine with precision—about three times more precise than any other technique—the mass of a galaxy containing a quasar, as well as their evolution in cosmic time. Knowing the mass of quasar host galaxies provides insight into the evolution of galaxies in the early universe, for building sce
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Outside atomic nuclei, neutrons are unstable particles, with a lifetime of about fifteen minutes. The neutron disintegrates due to the weak nuclear force, leaving behind a proton, an electron, and an antineutrino. The weak nuclear force is one of the four fundamental forces in the universe, along with the strong force, the electromagnetic force, and the gravitational force.
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Numerous organisms are equipped with circadian clocks (internal body clocks) that help them adapt to daily environmental changes in light and temperature. For synchronizing the clock phase (timing) with these environmental rhythms, the circadian clock alters its phase in response to synchronizing stimuli such as light and temperature. This is known as a phase response. It is important to note that
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Every day, millions of cells die in our body. Cells do not simply burst at the end of their lives but rather, a specific protein serves as a breaking point for cell membrane rupture. Researchers at the University of Basel have now been able to elucidate the exact mechanism at the atomic level. They have published their results in Nature.
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Numerous organisms are equipped with circadian clocks (internal body clocks) that help them adapt to daily environmental changes in light and temperature. For synchronizing the clock phase (timing) with these environmental rhythms, the circadian clock alters its phase in response to synchronizing stimuli such as light and temperature. This is known as a phase response. It is important to note that
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Parker Schnabel heads to Bolivia to build a new prospecting site in the hope of finding gold. Accompanied by his team, they begin the challenging task of setting up camp, constructing equipment, and navigating dangerous terrain. #discoveryplus #goldrushparkerstrail Stream Full Episodes of Gold Rush: Parker's Trail https://www.discoveryplus.com/show/gold-rush-parkers-trail About Gold Rush: Parker'
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Using NASA's Neil Gherels Swift Observatory, Indian astronomers have observed a blazar known as OJ 287. Results of the observational campaign, published May 25 on the arXiv pre-print server, shed more light on the spectral changes of OJ 287, improving our knowledge about the behavior of this source.
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The building blocks of atomic nuclei are protons and neutrons, which are themselves made of even more fundamental particles: quarks and gluons. These particles interact via the strong force, one of the four fundamental forces of nature. They make up the nuclei at the heart of every atom. They also make up forms of hot or dense nuclear matter that exhibit exotic properties.
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Nature, Published online: 05 June 2023; doi:10.1038/d41586-023-01834-z Lucas van der Zee hopes to restore current farmland to its natural state by eliminating the vegetation stage of crop-growing.
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B y now the scenario is familiar, but at the time it was unprecedented: House Republicans, having recently won a majority in the midterm elections, threatened to force the United States to default on its debt unless a Democratic president acceded to their demands. The year was 1995, and I was serving as secretary of the Treasury under President Bill Clinton. Raising the debt limit to avoid defaul
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O n July 13, 1833 , during a visit to the Cabinet of Natural History at the Jardin des Plantes, in Paris, Ralph Waldo Emerson had an epiphany. Peering at the museum’s specimens—butterflies, hunks of amber and marble, carved seashells—he felt overwhelmed by the interconnectedness of nature, and humankind’s place within it. The experience inspired him to write “ The Uses of Natural History ,” and t
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Move into separate rooms can mark a new beginning as couple are well rested and happier, claims expert Sleeping in separate rooms due to a snoring partner could improve people’s relationships rather than marking the end, a leading sleep scientist has said. Couples moving into separate rooms can enter the “beginning of a new relationship”, where they are well rested and, ideally, happier, accordin
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