Sciencealert - Physics 04 February 2024. By Mike McRae. A new kind of magnetism has been seen in electrons skittering across a grid of 'holes'. (Boris SV/Getty Images) More than half a century ago, Japanese physicist Yosuke Nagaoka theorized a way a magnetic field might expand from meandering electrons restlessly searching for a place to rest that was ...

 
SciencealertSciencealert - Physicists Identify a Strange New Form of Superconductivity. Physics 20 August 2023. By David Nield. (Charles O'Rear/Corbis Documentary/Getty Images) Superconductivity promises to transform everything from power grids to personal electronics. Yet getting the low-waste form of power to operate at ambient temperatures and …

Orcas Have Learned Brutal New Hunting Techniques to Feed in The Open Sea. Nature 21 March 2024. By Michelle Starr. An orca seen hunting a Pacific white-sided dolphin. (McInnes et al., PLOS One, 2024) A population of orcas hanging out far off the coast of California have worked out the best methods for hunting their prey in open waters.A Chance Event 1 Million Years Ago Changed Human Brains Forever. Like treasured recipes passed down from generation to generation, there are just some regions of DNA that evolution doesn't dare tweak. Mammals far and wide share a variety of such encoded sequences, for example, which have remained untouched for millions of years.A Chance Event 1 Million Years Ago Changed Human Brains Forever. Like treasured recipes passed down from generation to generation, there are just some regions of DNA that evolution doesn't dare tweak. Mammals far and wide share a variety of such encoded sequences, for example, which have remained untouched for millions of years.A Dangerous 'Factor X' Could Be Lurking in Earth's Ice, Scientist Warns. Earth's rapid defrosting is putting our ecosystems and our own personal health at risk of a litany of threats, including a slew of potential pathogens that may once have wreaked havoc among our ancestors. As reported by Newsweek's Pandora Dewan, scientists are …Jun 3, 2022 · A step-by-step guide to accessing your Popular Science digital subscription. We put all the links and log-in instructions in one place. By PopSci Editors | Updated Jun 3, 2022 10:29 AM EDT We've Been Misreading a Major Law of Physics For The Last 300 Years. When Isaac Newton inscribed onto parchment his now-famed laws of motion in 1687, he could have only hoped we'd be discussing them three centuries later. Writing in Latin, Newton outlined three universal principles describing how the motion of objects is …A fungal superbug called Candida auris is spreading rapidly through hospitals and nursing homes in the US. The first case was identified in 2016. Since then, it has spread to half the country's 50 states. And, according to a new report, infections tripled between 2019 and 2021. This is hugely concerning because Candida auris is resistant to ...First-of-Its-Kind 'Quantum Tornado' Achieves Record-Breaking Black Hole Mimicry. A quantum tornado in a helium superfluid. (Leonardo Solidoro) A superfluid vortex controlled in a lab is helping physicists learn …Astronomers have now managed to track down the origin of the most powerful, furthest-traveling FRB ever to reach us to a tightly-knitted group of seven galaxies, giving researchers some insight into the variety of environments that can generate such curious emissions of light. Dubbed FRB 20220610A, the burst comes from somewhere …4 days ago · Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives. Scientists have known about these plant defenses since the 1980s, detecting them in over 80 plant species since then. Now, a team of Japanese researchers has deployed real-time imaging techniques to reveal how plants receive and respond to these aerial alarms. This was a big gap in our understanding of plant chatter: we knew how plants send ... Almost 96 percent of Southern elephant seal pups across Argentina born in 2023 have met a tragic end as a highly contagious strain of avian influenza continues to wreak havoc on wildlife. The scale of mortality sparks concerns that the H5N1 strain is now capable of mammal-to-mammal infection. "The sight of elephant seals found dead or …Unfortunately, studies have shown that common broccoli cooking methods, like boiling and microwaving, seriously reduce the amount of glucosinolates in the vegetable …US researchers developed a new technique that provides a broad view of the brain to analyze brain scans from around 6,000 children, addressing some limitations in past research. "Neuroimaging studies of ADHD have been hindered by small sample sizes, small effects, and differences among study methods," write bioinformatician Michael Mooney …Three-body problem. Approximate trajectories of three identical bodies located at the vertices of a scalene triangle and having zero initial velocities. The center of mass, in …Fast radio bursts, or FRBs, are very strange, but very nifty. As the name suggests, they're bursts of radio emission that are very fast: each burst lasts just a few microseconds to seconds. They're really powerful, discharging in that short space of time as much energy as 500 million Suns. And they're a bit tricky to catch: most FRBs have only ... Based on the results obtained by the researchers, light can be slowed down by more than 10,000 times in this system. At the same time, the light loss is reduced by more than five times compared with other comparable methods. Key to the new approach is the way that the tiniest building blocks of the metasurface – known as meta-atoms – are ... Space 24 November 2023. By Michelle Starr. An artist's impression of the detection of the Amaterasu particle. (Osaka Metropolitan University/L-INSIGHT, Kyoto University/Ryuunosuke Takeshige) A cosmic ray that smacked into Earth's atmosphere has absolutely gobsmacked astrophysicists. The tiny particle was carrying in excess of 240 …Jan 29, 2024 · In a study that has yet to be peer reviewed, Zheludev and team searched 5.4 million datasets of published genetic sequences and identified almost 30,000 different Obelisks. They appeared in about 10 percent of the human microbiomes the team examined. In one set of data, Obelisks turned up in 50 percent of the patients' oral samples. Dec 4, 2023 · JT-60SA. (National Institutes for Quantum Science and Technology, QST/AFP) The world's biggest experimental nuclear fusion reactor in operation was inaugurated in Japan on Friday, a technology in its infancy but billed by some as the answer to humanity's future energy needs. Fusion differs from fission, the technique currently used in nuclear ... Dec 16, 2023 · Göbekli Tepe, for instance, is a massive stone assembly in present-day Turkey constructed around 11,000 years ago. It was built before the advent of agriculture and is considered to be the oldest known megalith in the world. It seems hunter-gatherers gathered at this site to bid farewell to their dead or to stage sacred ceremonies. Scientists have discovered a new way to destroy cancer cells. Stimulating aminocyanine molecules with near-infrared light caused them to vibrate in sync, enough to break apart the membranes of cancer cells. Aminocyanine molecules are already used in bioimaging as synthetic dyes. Commonly used in low doses to detect cancer, they stay stable in ... Cutting Back on One Amino Acid Increases Lifespan of Mice Up to 33%. Research in mice shows limited intakes of one particular essential amino acid can slow the impacts of aging and even lengthen their lifespan. Scientists are now wondering if these findings could help people improve their longevity and quality of life.First-Ever: 3.5 Million-Year-Old Megalodon Tooth Found Undisturbed on Deep-Sea Floor. The ancient tooth resting on the seabed. (Pollerspöck et al., Historical Biology, 2023) A shark sheds up to 40,000 teeth in its lifetime – and megalodon, the greatest predator of them all, was no different. As this fearsome beast roamed the world's oceans ...1 day ago · The analysis revealed people who restricted their day's eating to a window of eight hours or less had a 91 percent higher risk of death due to cardiovascular disease. This was also the case among people with heart disease or cancer. For people with existing cardiovascular disease, restricting their eating window between 8 and 10 hours a day was ... Scientists Say They've Found The Best Place to Spot a UFO in The US. Space 22 March 2024. By David Nield. (KTSDesign/Getty Images) If you want to see …Mar 14, 2024 · Science is a leading outlet for scientific news, commentary, and cutting-edge research. Through its print and online incarnations, Science reaches an estimated worldwide readership of more than one million. Science ’s authorship is global too, and its articles consistently rank among the world's most cited research. E. coli on a plate. (Ted Horowitz Photography/Getty Images) A single-celled organism with no brain or nervous system to speak of may still form memories and pass those memories on to future generations, according to new research. The ubiquitous bacterium, Escherichia coli, is one of the most well-studied life forms on Earth, and yet scientists ...The second 'hole' in the Sun's atmosphere. (NASA/Solar Dynamics Observatory) A giant 'hole' has appeared on the surface of the Sun, and it could send 1.8 million-mph solar winds toward Earth by Friday. It follows the discovery of a coronal hole on the Sun 30 times the size of Earth. As this first 'hole' begins rotating away from us, a new …Orcas Have Learned Brutal New Hunting Techniques to Feed in The Open Sea. Nature 21 March 2024. By Michelle Starr. An orca seen hunting a Pacific white-sided dolphin. (McInnes et al., PLOS One, 2024) A population of orcas hanging out far off the coast of California have worked out the best methods for hunting their prey in open waters.The closest humankind has ever come to reaching the speed of light is inside of powerful particle accelerators like the Large Hadron Collider and the Tevatron. These colossal machines accelerate subatomic particles to more than 99.99 percent the speed of light, but as Physics Nobel laureate David Gross explains, these particles will never reach ...The South Atlantic Anomaly. (NASA Goddard/YouTube) NASA is actively monitoring a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies above the planet, stretching out between South America and southwest Africa. This vast, developing phenomenon, called the South Atlantic Anomaly, has …World's Biggest Energy Agency Warns 1 Fossil Fuel Must Be Cut Immediately. Environment 13 October 2023. By AFP. NASA visualization of methane emission. (NASA Scientific Visualization Studio) Methane emissions from fossil fuels must be slashed immediately to limit climate warming, and major reductions are possible with …Three-body problem. Approximate trajectories of three identical bodies located at the vertices of a scalene triangle and having zero initial velocities. The center of mass, in …Then It Started to Glow. Simulation of a warped and spinning black hole. (Yukterez/Wikimedia Commons, CC BY-SA 4.0) A black hole analog could tell us a thing or two about an elusive radiation theoretically emitted by the real thing. Using a chain of atoms in single-file to simulate the event horizon of a black hole, a team of physicists in 2022 ...In a new study, scientists from China have identified tiny glass beads in the lunar soil as potential places where water could hide. And we're talking about a lot of water too, perhaps as much as 270 trillion kilograms (297.6 billion tons) of the stuff. The new findings are based on samples brought back from China's Chang'e 5 rover mission. Environment. 1 of 9 pages. Record Heat Expected Again in 2024 as UN Warns Earth Is 'On The Brink' Environment 2 days ago. Confusing Jumbles of Rocks in Africa Could Represent Oldest Known Earthquakes Environment 1 week ago. Space 25 December 2023. By Rebecca Dyer. (NASA) A new 'space race' is heating up between the US and China in space exploration, and Lagrange points are emerging as a battleground. Named after the astronomer Joseph-Louis Lagrange, they are locations in interplanetary space where the gravitational pull of two celestial bodies (like the Earth …The dorsal raphe area of the brain, imaged using confocal microscopy. ( Spitzer Lab, UC San Diego) They found that a severe fright sort of flipped a switch in the neurons, changing the neurotransmission mechanism from glutamate, which excites neurons, to GABA, which inhibits neuronal activity. The switch appears to sustain a fear …Cutting Back on One Amino Acid Increases Lifespan of Mice Up to 33%. Research in mice shows limited intakes of one particular essential amino acid can slow the impacts of aging and even lengthen their lifespan. Scientists are now wondering if these findings could help people improve their longevity and quality of life.The 13-sided polygon, which 64-year-old Smith called "the hat", is the first single shape ever found that can completely cover an infinitely large flat surface without ever repeating the same pattern. That makes it the first "einstein" – named after the German for "one stone" (ein stein), not the famed physicist – and solves a problem posed ...Mysterious Cosmic Ray Electrons Hint at an Unexpected Source. A multi-wavelength composite of nearby, young supernova remnant Cassiopeia A. (NASA/JPL-Caltech) The most energetic cosmic-ray electrons ever detected are giving us some vital clues as to the origins of these enigmatic particles. Since 2015, more than 7 million …Cicada Wings Kill Superbugs on Contact, And We May Finally Know How. Tech 01 August 2023. By Rebecca Dyer. (Queserasera99/Canva Pro) Cicada wings can kill and remove bacteria, and now researchers have used simulations to study the functions of blunt spikes on their surface, with some surprising findings. Understanding this natural …Göbekli Tepe, for instance, is a massive stone assembly in present-day Turkey constructed around 11,000 years ago. It was built before the advent of agriculture and is considered to be the oldest known megalith in the world. It seems hunter-gatherers gathered at this site to bid farewell to their dead or to stage sacred ceremonies.Scientists have known about these plant defenses since the 1980s, detecting them in over 80 plant species since then. Now, a team of Japanese researchers has deployed real-time imaging techniques to reveal how plants receive and respond to these aerial alarms. This was a big gap in our understanding of plant chatter: we knew how plants send ...What's more, smelling through two nostrils together created two distinct bursts of activity. Though the time delay between them was very short, it was there, and the researchers suggest that this again points to the nostrils not always being in unison. Two nostrils were better than one when it came to identifying odors and identifying them more ...The Frontier supercomputer, currently the most powerful computer in the world, would take a little over 47 years to crunch the same numbers, the researchers suggest, whereas the Sycamore quantum computer managed it in mere seconds. A group including Google engineers did something similar in 2019, with 53 qubits.More recently, in 2021, researchers developed an ultra-thin magnetic material just one atom thick. Not only could its magnetic intensity be fine-tuned for the purposes of quantum computing, but it also works at room temperature. The study has been published in Applied Physics Letters. Quantum behavior is a strange, fragile thing that …Space 24 November 2023. By Michelle Starr. An artist's impression of the detection of the Amaterasu particle. (Osaka Metropolitan University/L-INSIGHT, Kyoto University/Ryuunosuke Takeshige) A cosmic ray that smacked into Earth's atmosphere has absolutely gobsmacked astrophysicists. The tiny particle was carrying in excess of 240 … We Just Got a Major Step Closer to Teleporting Images Using Only Light. Teleportation of quantum states promises to play a central role in securing the information superhighway of tomorrow. In spite of the headway that's been made, the process remains slow and kind of clunky. That could change, with scientists using a new process that could ... Space 25 December 2023. By Rebecca Dyer. (NASA) A new 'space race' is heating up between the US and China in space exploration, and Lagrange points are emerging as a battleground. Named after the astronomer Joseph-Louis Lagrange, they are locations in interplanetary space where the gravitational pull of two celestial bodies (like the Earth …Space 25 December 2023. By Rebecca Dyer. (NASA) A new 'space race' is heating up between the US and China in space exploration, and Lagrange points are emerging as a battleground. Named after the astronomer Joseph-Louis Lagrange, they are locations in interplanetary space where the gravitational pull of two celestial bodies (like the Earth …The dorsal raphe area of the brain, imaged using confocal microscopy. ( Spitzer Lab, UC San Diego) They found that a severe fright sort of flipped a switch in the neurons, changing the neurotransmission mechanism from glutamate, which excites neurons, to GABA, which inhibits neuronal activity. The switch appears to sustain a fear …Just like the Universe, our brains might be programmed to maximise disorder – similar to the principle of entropy – and our consciousness could simply be a side effect, the paper suggests. The quest to understand human consciousness – our ability to be aware of ourselves and our surroundings – has been going on for centuries.Scientists have discovered a new way to destroy cancer cells. Stimulating aminocyanine molecules with near-infrared light caused them to vibrate in sync, enough to break apart the membranes of cancer cells. Aminocyanine molecules are already used in bioimaging as synthetic dyes. Commonly used in low doses to detect cancer, they stay …3 days ago · The Nature Podcast brings you the best stories from the world of science each week, highlighting the most exciting research from each issue of Nature. We meet the scientists behind the results and ... To do this, the team worked with lab mice, which sigh up to 40 times an hour. They screened more than 19,000 gene-expression patterns in the animals' brain cells, and eventually honed in on 200 neurons that manufacture and release one of two neuropeptides.Cutting Back on One Amino Acid Increases Lifespan of Mice Up to 33%. Research in mice shows limited intakes of one particular essential amino acid can slow the impacts of aging and even lengthen their lifespan. Scientists are now wondering if these findings could help people improve their longevity and quality of life.After cutting off bits of the algae the researchers saw differences in intensity of green pigmentation at its regeneration sites. At night these spots were relatively transparent, whereas during the day they became a solid, opaque green. Growth of a Giant Single Cell is Intertwined with Daily Self-Rhythms. Watch on.We are an independently run online news source, and our experienced journalists cover the important scientific issues of our time, as well as new discoveries, mysteries, and …In 2017, a study on 457 parasite species predicted that up to 10 percent could go extinct by 2070, including 30 percent of parasitic worms. Spurred by the results, the authors created the first endangered ' red list' for parasites. In 2020, Wood joined forces with like-minded researchers from around the world to detail a 12-goal parasite ...Now, for the first time, scientists have demonstrated and confirmed the mechanism whereby the particle acceleration occurs - by replicating the process in a laboratory. Just as scientists had thought, powerful electromagnetic waves known as Alfvén waves accelerate electrons along the magnetic field lines. "The idea that these waves …In a new study, scientists from China have identified tiny glass beads in the lunar soil as potential places where water could hide. And we're talking about a lot of water too, perhaps as much as 270 trillion kilograms (297.6 billion tons) of the stuff. The new findings are based on samples brought back from China's Chang'e 5 rover mission.University of Washington-led research, published in August, discovered microglia in the brains of people with Alzheimer's disease were in a pre-inflammatory state more frequently, making them less likely to be protective. Microglia are immune cells that help keep our brains healthy by clearing waste and preserving normal brain function.Mar 14, 2024 · Earth Received a Message Laser-Beamed From 10 Million Miles Away in NASA Test. Eventually, we're going to want to expand the World Wide Web across the galaxy, and NASA recently demonstrated a key piece of tech that could help, beaming messages via laser across a distance of almost 16 million kilometers (10 million miles). The study showed that fluorescence is present in half of mammalian families, almost all clades, and in all 27 orders. "We found that fluorescence is widespread in mammalian taxa", the researchers write. "Areas of fluorescence included white and light fur, quills, whiskers, claws, teeth and some naked skin." The only species of mammal that …In this latest study, a new kind of 'photonic' time crystal has been created. Operating at microwave frequencies, it is able to neaten and amplify electromagnetic waves, promising future applications in wireless communication systems, laser development, and electronic circuits. "In a photonic time crystal, the photons are arranged in a pattern ...Research in Mice Suggests a Surprising Link Between Nose-Picking And Alzheimer's. A recent study has revealed a tenuous but plausible link between picking your nose and increasing the risk of developing dementia. In cases where picking at your nose damages internal tissues, critical species of bacteria have a clearer path to the brain, …Nov 22, 2023 · Earth Has Received a Message Laser-Beamed From 10 Million Miles Away. Eventually, we're going to want to expand the World Wide Web across the galaxy, and NASA just demonstrated a key piece of tech that could help, beaming messages via laser across a distance of almost 16 million kilometers or 10 million miles. That's about 40 times farther than ... According to some studies, they occur in up to 2% of cases. If a hole or tear of the posterior capsule is encountered during cataract surgery, the clear gel in the vitreous – the back chamber of the eye – may be displaced into the front chamber of the eye. If that happens, the gel must be removed at the time of the cataract surgery.Scientists in Canada have come up with a way to transform dormant support neurons called Müller glial cells into tissues that work like cone photoreceptors, which are required for color perception and visual acuity. While the process has only been tested on mice cells, it could eventually be developed into a therapy that can restore vision in ...Göbekli Tepe, for instance, is a massive stone assembly in present-day Turkey constructed around 11,000 years ago. It was built before the advent of agriculture and is considered to be the oldest known megalith in the world. It seems hunter-gatherers gathered at this site to bid farewell to their dead or to stage sacred ceremonies.Sep 5, 2021 · An international team of astronomers flipped it again in 2018 and found that a planetary nebula is indeed the most likely solar corpse. The Sun is about 4.6 billion years old – gauged on the age of other objects in the Solar System that formed around the same time. Based on observations of other stars, astronomers predict it will reach the ... A US medical team said Thursday they had reconstructed a human ear using the patient's own tissue to create a 3D bioimplant, a pioneering procedure they hope can be used to treat people with a rare birth defect. Based on the results obtained by the researchers, light can be slowed down by more than 10,000 times in this system. At the same time, the light loss is reduced by more than five times compared with other comparable methods. Key to the new approach is the way that the tiniest building blocks of the metasurface – known as meta-atoms – are ... A grazing encounter between the Solar System and a passing star could once have changed Earth's orbit enough to wreak havoc on the climate, new research has found. Around 56 million years ago, at the boundary between the Paleocene and Eocene, Earth's temperature warmed by up to 8 °C (14.4 °F). This has always been a bit of a …Earth's water is 4.5 billion years old, just like the article's title says. At least some of it is. According to the authors, planetesimals probably delivered it to Earth, but exactly how that happens isn't clear. There's a lot more complexity that scientists need to sort through before they can figure that out.The closest humankind has ever come to reaching the speed of light is inside of powerful particle accelerators like the Large Hadron Collider and the Tevatron. These colossal machines accelerate subatomic particles to more than 99.99 percent the speed of light, but as Physics Nobel laureate David Gross explains, these particles will never reach ...Now, for the first time, scientists have demonstrated and confirmed the mechanism whereby the particle acceleration occurs - by replicating the process in a laboratory. Just as scientists had thought, powerful electromagnetic waves known as Alfvén waves accelerate electrons along the magnetic field lines. "The idea that these waves … ScienceAlert covers the latest news and discoveries in science, technology, health, environment, and more. Read about TikTok's 'Budget Ozempic' trend, Archimedes' death ray, positronium cooling, ovary appendage, and more. Killer whales eating white sharks in Mossel Bay, South Africa. Watch on. An individual in the group of orcas was later identified as 'Starboard', a famous male with a collapsed dorsal fin. Starboard has …May 5, 2023 · Curiously, in 2011 a team led by NASA Marshall planetary scientist Renee Weber found a similar result using what were then state-of-the-art seismological techniques on Apollo data to study the lunar core. They found evidence of a solid inner core with a radius of about 240 kilometers, and a density about 8,000 kilograms per cubic meter. 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These Ancient Rivers of Stars Have Flowed Since The Milky Way Began. The two rivers, Shiva in blue and Shakti in gold. (ESA/Gaia/DPAC/K. Malhan/CC BY-SA 3.0 IGO) Relics of the Milky Way's birth have just been discovered hiding in plain sight. Towards the center of the galaxy, two streams of stars nearly as old as the Universe have been .... Golf n' stuff

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These Ancient Rivers of Stars Have Flowed Since The Milky Way Began. The two rivers, Shiva in blue and Shakti in gold. (ESA/Gaia/DPAC/K. Malhan/CC BY-SA 3.0 IGO) Relics of the Milky Way's birth have just been discovered hiding in plain sight. Towards the center of the galaxy, two streams of stars nearly as old as the Universe have been ...A new method developed by researchers from the Lawrence Berkeley National Laboratory and the University of California, Berkeley, in the US takes advantage of the way that energy is stored or released when a material changes phase, as when solid ice turns to liquid water, for example. Raise the temperature on a block of ice, it'll melt.Cephalopods Have Passed a Cognitive Test Designed For Human Children. Sepia officinalis. (Schafer & Hill/The Image Bank/Getty Images) Back in 2021, a test of cephalopod smarts reinforced how important it is for us humans to not underestimate animal intelligence. Cuttlefish were given a new version of the marshmallow test, and the results may ...Mysterious Cosmic Ray Electrons Hint at an Unexpected Source. A multi-wavelength composite of nearby, young supernova remnant Cassiopeia A. (NASA/JPL-Caltech) The most energetic cosmic-ray electrons ever detected are giving us some vital clues as to the origins of these enigmatic particles. Since 2015, more than 7 million …Orcas Have Learned Brutal New Hunting Techniques to Feed in The Open Sea. Nature 21 March 2024. By Michelle Starr. An orca seen hunting a Pacific white …E. coli on a plate. (Ted Horowitz Photography/Getty Images) A single-celled organism with no brain or nervous system to speak of may still form memories and pass those memories on to future generations, according to new research. The ubiquitous bacterium, Escherichia coli, is one of the most well-studied life forms on Earth, and yet scientists ...By David Nield. Light waves interfere with themselves in time as well as space. (Gary Hutchison/Getty Images) In 1801, British scientist Thomas Young carried out a 'double slit' experiment that has gone down in physics history: By shining light through two slits in a material, he showed that light behaved like a wave, taking different paths ...There was no equivalent improvement based on music listening habits. "A number of studies have looked at the effect of music on brain health," says Anne Corbett, a cognitive psychologist from the University of Exeter. "Overall, we think that being musical could be a way of harnessing the brain's agility and resilience, known as cognitive reserve."Space 24 November 2023. By Michelle Starr. An artist's impression of the detection of the Amaterasu particle. (Osaka Metropolitan University/L-INSIGHT, Kyoto University/Ryuunosuke Takeshige) A cosmic ray that smacked into Earth's atmosphere has absolutely gobsmacked astrophysicists. The tiny particle was carrying in excess of 240 … The research has been published in Communications Biology. An earlier version of this article was published in November 2022. A study of 26 years' worth of wolf behavioral data, and an analysis of the blood of 229 wolves, has shown that infection with the parasite Toxoplasma gondii makes wolves 46 times more likely to become a pack leader. The timer bomb on these cells is actually a 'death' receptor, called Fas (or CD95). When activated by the right antibody, it triggers the programmed death of that cell. Scientists at the University of California, Davis (UCD) and Indiana University argue that until recently, Fas has been "undervalued in cancer immunotherapy".For people with existing cardiovascular disease, restricting their eating window between 8 and 10 hours a day was associated with a 66 percent higher risk of death from …Dec 18, 2023 · By Lucie AUBOURG, AFP. (Nathan Dumlao/Unsplash) Moderna CEO Stephane Bancel told AFP his company's experimental vaccine against melanoma could be available in as little as two years, in what would amount to a landmark step against the most serious form of skin cancer. Globally there were an estimated 325,000 new melanoma cases and 57 ,000 ... E. coli on a plate. (Ted Horowitz Photography/Getty Images) A single-celled organism with no brain or nervous system to speak of may still form memories and pass those memories on to future generations, according to new research. The ubiquitous bacterium, Escherichia coli, is one of the most well-studied life forms on Earth, and yet scientists ...The South Atlantic Anomaly. (NASA Goddard/YouTube) NASA is actively monitoring a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies above the planet, stretching out between South America and southwest Africa. This vast, developing phenomenon, called the South Atlantic Anomaly, has …There was no equivalent improvement based on music listening habits. "A number of studies have looked at the effect of music on brain health," says Anne Corbett, a cognitive psychologist from the University of Exeter. "Overall, we think that being musical could be a way of harnessing the brain's agility and resilience, known as cognitive reserve."Voyager 1, the most distant human-made object from Earth, is sending back a repetitive jumble of 1s and 0s that don't make any sense. Scientists at NASA are desperately trying to fix the glitch from 24 billion kilometers (15 billion miles) away. The probe can still receive commands from Earth but messages to interstellar space require ...This has been observed in concrete from another 2,000-year-old site, the Tomb of Caecilia Metella, where cracks in the concrete have been filled with calcite. It could also explain why Roman concrete from seawalls built 2,000 years ago has survived intact for millennia despite the ocean's constant battering. So, the team tested their findings ...And now there's a new one: astrophysicists Gustavo Magallanes-Guijón and Sergio Mendoza of National Autonomous University of Mexico have recorded it sort of… pulsing. Every 76 minutes, like clockwork, the gamma-ray flux of Sgr A* fluctuates. This, the researchers say, is similar in periodicity to changes in the black hole's radio and X-ray ...Dec 18, 2023 · By Lucie AUBOURG, AFP. (Nathan Dumlao/Unsplash) Moderna CEO Stephane Bancel told AFP his company's experimental vaccine against melanoma could be available in as little as two years, in what would amount to a landmark step against the most serious form of skin cancer. Globally there were an estimated 325,000 new melanoma cases and 57 ,000 ... Sep 5, 2021 · An international team of astronomers flipped it again in 2018 and found that a planetary nebula is indeed the most likely solar corpse. The Sun is about 4.6 billion years old – gauged on the age of other objects in the Solar System that formed around the same time. Based on observations of other stars, astronomers predict it will reach the ... And now there's a new one: astrophysicists Gustavo Magallanes-Guijón and Sergio Mendoza of National Autonomous University of Mexico have recorded it sort of… pulsing. Every 76 minutes, like clockwork, the gamma-ray flux of Sgr A* fluctuates. This, the researchers say, is similar in periodicity to changes in the black hole's radio and X-ray ...University of Washington-led research, published in August, discovered microglia in the brains of people with Alzheimer's disease were in a pre-inflammatory state more frequently, making them less likely to be protective. Microglia are immune cells that help keep our brains healthy by clearing waste and preserving normal brain function.Dec 18, 2023 · By Lucie AUBOURG, AFP. (Nathan Dumlao/Unsplash) Moderna CEO Stephane Bancel told AFP his company's experimental vaccine against melanoma could be available in as little as two years, in what would amount to a landmark step against the most serious form of skin cancer. Globally there were an estimated 325,000 new melanoma cases and 57 ,000 ... Physicists Identify a Strange New Form of Superconductivity. Physics 20 August 2023. By David Nield. (Charles O'Rear/Corbis Documentary/Getty Images) Superconductivity promises to transform everything from power grids to personal electronics. Yet getting the low-waste form of power to operate at ambient temperatures and …Physicists Identify a Strange New Form of Superconductivity. Physics 20 August 2023. By David Nield. (Charles O'Rear/Corbis Documentary/Getty Images) Superconductivity promises to transform everything from power grids to personal electronics. Yet getting the low-waste form of power to operate at ambient temperatures and …The second 'hole' in the Sun's atmosphere. (NASA/Solar Dynamics Observatory) A giant 'hole' has appeared on the surface of the Sun, and it could send 1.8 million-mph solar winds toward Earth by Friday. It follows the discovery of a coronal hole on the Sun 30 times the size of Earth. As this first 'hole' begins rotating away from us, a new …The research has been published in Communications Biology. An earlier version of this article was published in November 2022. A study of 26 years' worth of wolf behavioral data, and an analysis of the blood of 229 wolves, has shown that infection with the parasite Toxoplasma gondii makes wolves 46 times more likely to become a pack leader.Mysterious Cosmic Ray Electrons Hint at an Unexpected Source. A multi-wavelength composite of nearby, young supernova remnant Cassiopeia A. (NASA/JPL-Caltech) The most energetic cosmic-ray electrons ever detected are giving us some vital clues as to the origins of these enigmatic particles. Since 2015, more than 7 million …The timer bomb on these cells is actually a 'death' receptor, called Fas (or CD95). When activated by the right antibody, it triggers the programmed death of that cell. Scientists at the University of California, Davis (UCD) and Indiana University argue that until recently, Fas has been "undervalued in cancer immunotherapy".World's Biggest Energy Agency Warns 1 Fossil Fuel Must Be Cut Immediately. Environment 13 October 2023. By AFP. NASA visualization of methane emission. (NASA Scientific Visualization Studio) Methane emissions from fossil fuels must be slashed immediately to limit climate warming, and major reductions are possible with …That concentration is today 417 ppm, far above the safe boundary of 350 ppm. "On climate, we're still following a pathway that takes us unequivocally to disaster," said Rockstrom. "We're headed for 2.5°C, 2.6°C or 2.7°C – a place we haven't seen for the past four million years." "There's no evidence whatsoever that humans can survive in ...Then It Started to Glow. Simulation of a warped and spinning black hole. (Yukterez/Wikimedia Commons, CC BY-SA 4.0) A black hole analog could tell us a thing or two about an elusive radiation theoretically emitted by the real thing. Using a chain of atoms in single-file to simulate the event horizon of a black hole, a team of physicists in 2022 ...Twenty 819-day periods is a total of 16,380 days. If you multiply the Tzolk'in 63 times, you get 16,380 days. In fact, 16,380 is the smallest multiple that 260 and 819 have in common. So the two link up …Physicist Claims Universe Has No Dark Matter And Is 27 Billion Years Old. Space 18 March 2024. By Mike McRae. (Mark Garlick/Science Photo Library/Getty … The research has been published in Communications Biology. An earlier version of this article was published in November 2022. A study of 26 years' worth of wolf behavioral data, and an analysis of the blood of 229 wolves, has shown that infection with the parasite Toxoplasma gondii makes wolves 46 times more likely to become a pack leader. Twenty 819-day periods is a total of 16,380 days. If you multiply the Tzolk'in 63 times, you get 16,380 days. In fact, 16,380 is the smallest multiple that 260 and 819 have in common. So the two link up …Bird Flu Has Made a Terrifying Leap That's Devastated Argentina's Seal Populations. Almost 96 percent of Southern elephant seal pups across Argentina born in 2023 have met a tragic end as a highly contagious strain of avian influenza continues to wreak havoc on wildlife. The scale of mortality sparks concerns that the H5N1 strain is …The movement of people to other parts of the Yucatán Peninsula, including prosperous coastal towns and politically independent settlements, helped the Maya culture continue to thrive after the fall of Mayapan – and there was little evidence of any conflict between these regions before Spanish rule started.A Chance Event 1 Million Years Ago Changed Human Brains Forever. Like treasured recipes passed down from generation to generation, there are just some regions of DNA that evolution doesn't dare tweak. Mammals far and wide share a variety of such encoded sequences, for example, which have remained untouched for millions of years.We've Been Misreading a Major Law of Physics For The Last 300 Years. When Isaac Newton inscribed onto parchment his now-famed laws of motion in 1687, he could have only hoped we'd be discussing them three centuries later. Writing in Latin, Newton outlined three universal principles describing how the motion of objects is …Scientists Invented an Entirely New Process For Refrigerating Things. Tech 30 July 2023. By David Nield. (nrd/Unsplash) Say hello to ionocaloric cooling. It's a new way to lower temperatures with the potential to replace existing methods of chilling things with a process that is safer and better for the planet.Now, for the first time, scientists have demonstrated and confirmed the mechanism whereby the particle acceleration occurs - by replicating the process in a laboratory. Just as scientists had thought, powerful electromagnetic waves known as Alfvén waves accelerate electrons along the magnetic field lines. "The idea that these waves …Archaeologists Seeking Cleopatra's Tomb Uncovered a "Geometric Miracle" Tunnel. The tunnel beneath the temple at Taposiris Magna. (Egyptian Ministry of Tourism and Antiquities) Underneath a temple in the ancient ruined city of Taposiris Magna on the Egyptian coast, archaeologists discovered a vast, spectacular tunnel in 2022, a tunnel …Golden Orb Found at Bottom of The Ocean Mystifies Scientists. The mystery blob. (NOAA Ocean Exploration, Seascape Alaska) At around 3,300 meters (2 miles) below the surface off the coast of Alaska, where the warm light of the Sun never penetrates, an NOAA Ocean Exploration remotely operated underwater vehicle came across a strange, golden orb.Discovered by scientists in 2000, more than 700 meters (2,300 feet) beneath the surface, the Lost City Hydrothermal Field is the longest-lived venting environment known in the ocean. Nothing else like it has ever been found. For at least 120,000 years and maybe longer, the upthrusting mantle in this part of the world has reacted with seawater ...The most fascinating physics news. From theoretical physics and quantum mechanics to new particles, general relativity, and emerging theories.The scientists were analyzing 13 years of data from the Fermi Gamma-ray Space Telescope when they noticed the mysterious signal. It was "an unexpected and as yet unexplained feature outside of our galaxy," wrote Francis Reddy of NASA's Goddard Space Flight Center. The powerful telescope can detect gamma rays, which are huge …According to some studies, they occur in up to 2% of cases. If a hole or tear of the posterior capsule is encountered during cataract surgery, the clear gel in the vitreous …The movement of people to other parts of the Yucatán Peninsula, including prosperous coastal towns and politically independent settlements, helped the Maya culture continue to thrive after the fall of Mayapan – and there was little evidence of any conflict between these regions before Spanish rule started.Golden Orb Found at Bottom of The Ocean Mystifies Scientists. The mystery blob. (NOAA Ocean Exploration, Seascape Alaska) At around 3,300 meters (2 miles) below the surface off the coast of Alaska, where the warm light of the Sun never penetrates, an NOAA Ocean Exploration remotely operated underwater vehicle came across a strange, golden orb.The team reports that five out of eight people given these now-banned injections as children developed symptoms consistent with Alzheimer's disease in their 30s, 40s, and 50s. Of the remaining three people in the study, one had mild cognitive impairment, one had cognitive symptoms, and the other was asymptomatic.ScienceAlert. @sciencealert ‧ 24.2K subscribers ‧ 132 videos. We believe science inspires a better world. ScienceAlert covers the latest science news and shares incredible, …Past research has linked artificial sweeteners to cancer, and changes in the gut bacteria leading to glucose intolerance; anxiety is now perhaps another thing to consider. While these same results still need to be replicated in human beings, having signs of anxiety in mice is a sound reason to investigate further.In a new study, scientists from China have identified tiny glass beads in the lunar soil as potential places where water could hide. And we're talking about a lot of water too, perhaps as much as 270 trillion kilograms (297.6 billion tons) of the stuff. The new findings are based on samples brought back from China's Chang'e 5 rover mission.In this latest study, a new kind of 'photonic' time crystal has been created. Operating at microwave frequencies, it is able to neaten and amplify electromagnetic waves, promising future applications in wireless communication systems, laser development, and electronic circuits. "In a photonic time crystal, the photons are arranged in a pattern ...Cephalopods Have Passed a Cognitive Test Designed For Human Children. Sepia officinalis. (Schafer & Hill/The Image Bank/Getty Images) Back in 2021, a test of cephalopod smarts reinforced how important it is for us humans to not underestimate animal intelligence. Cuttlefish were given a new version of the marshmallow test, and the results may ...Fasting-Style Diet Seems to Result in Dynamic Changes to The Human Brain. Scientists looking to tackle our ongoing obesity crisis have made an important discovery: Intermittent calorie restriction leads to significant changes both in the gut and the brain, which may open up new options for maintaining a healthy weight.The scientists were analyzing 13 years of data from the Fermi Gamma-ray Space Telescope when they noticed the mysterious signal. It was "an unexpected and as yet unexplained feature outside of our galaxy," wrote Francis Reddy of NASA's Goddard Space Flight Center. The powerful telescope can detect gamma rays, which are huge …Sep 5, 2021 · An international team of astronomers flipped it again in 2018 and found that a planetary nebula is indeed the most likely solar corpse. The Sun is about 4.6 billion years old – gauged on the age of other objects in the Solar System that formed around the same time. Based on observations of other stars, astronomers predict it will reach the ... Cutting Back on One Amino Acid Increases Lifespan of Mice Up to 33%. Research in mice shows limited intakes of one particular essential amino acid can slow the impacts of aging and even lengthen their lifespan. Scientists are now wondering if these findings could help people improve their longevity and quality of life.Killer whales eating white sharks in Mossel Bay, South Africa. Watch on. An individual in the group of orcas was later identified as 'Starboard', a famous male with a collapsed dorsal fin. Starboard has …Groundbreaking New Response to Cardiac Arrest Expected to Save Lives. Health 12 February 2024. By Vinuli Withanarachchie et al., The Conversation. (Peter Dazeley/Getty Images) As of January this year, Aotearoa New Zealand became just the second country (after Canada) to adopt a groundbreaking new procedure for patients …Killer whales eating white sharks in Mossel Bay, South Africa. Watch on. An individual in the group of orcas was later identified as 'Starboard', a famous male with a collapsed dorsal fin. Starboard has …Essentially, it stops the enzyme from attacking healthy cells by gently ushering it out of the picture as these cells grow. Part of the signaling that controls the immune …The set-up of lasers, lenses and mirrors used in the lab experiments. ( Zhu et al., Physical Review Letters, 2023) "We demonstrated that the way you charge a battery made up of quantum particles could drastically impact its performance," says Chen. "We saw huge gains in both the energy stored in the system and the thermal efficiency." The science of being human. News about ancient human ancestors, social phenomena, psychology, the brain, and so much more. ScienceAlert is an independently run online publication and news source that publishes articles featuring scientific research, discoveries, and outcomes. The site was founded in 2004 by Julian Cribb , a science writer, to aggregate research findings from Australian universities, [7] and it expanded in 2006 when ex- Microsoft programmer Chris ... Cutting Back on One Amino Acid Increases Lifespan of Mice Up to 33%. Research in mice shows limited intakes of one particular essential amino acid can slow the impacts of aging and even lengthen their lifespan. Scientists are now wondering if these findings could help people improve their longevity and quality of life.In 2017, a study on 457 parasite species predicted that up to 10 percent could go extinct by 2070, including 30 percent of parasitic worms. Spurred by the results, the authors created the first endangered ' red list' for parasites. In 2020, Wood joined forces with like-minded researchers from around the world to detail a 12-goal parasite ...Earth Has Received a Message Laser-Beamed From 10 Million Miles Away. Eventually, we're going to want to expand the World Wide Web across the galaxy, and NASA just demonstrated a key piece of tech that could help, beaming messages via laser across a distance of almost 16 million kilometers or 10 million miles. That's about 40 …In a galaxy at the center of a massive cluster named Abell 1201, some 2.7 billion light-years away, lurks a cosmic colossus. Not content with being supermassive, the monster is an ultra massive black hole, clocking in at around 32.7 billion times the mass of the Sun. The new figure exceeds previous estimates by at least 7 billion solar masses ...The Hubble Space Telescope has observed the smallest planet outside our solar system to contain water vapor in its atmosphere, a "landmark discovery" that brings astronomy a step closer to characterizing Earth-like worlds. At around twice Earth's diameter, planet GJ 9827d orbits a red dwarf star 97 light-years away in the constellation …But now, scientists have harnessed two strains of fungi found in soils to break down lab samples of polypropylene in just 140 days. The two fungi, Aspergillus terreus and Engyodontium album, made a meal of the plastic in the lab experiments: Between 25 and 27 percent of samples were devoured after 90 days, and the plastic was completely broken ...Scientists have discovered a new way to destroy cancer cells. Stimulating aminocyanine molecules with near-infrared light caused them to vibrate in sync, enough to break apart the membranes of cancer cells. Aminocyanine molecules are already used in bioimaging as synthetic dyes. Commonly used in low doses to detect cancer, they stay …Dec 3, 2023 · Physicists May Have Found a Hard Limit on The Performance of Large Quantum Computers. Physics 03 December 2023. By Mike McRae. (Dario Truco/Getty Images) A newly discovered trade-off in the way time-keeping devices operate on a fundamental level could set a hard limit on the performance of large-scale quantum computers, according to researchers ... Here's The Science. Health 22 hours ago. Millions of Americans Have Cognitive Impairment And Don't Know It Health 23 hours ago. Scientists Say They've Found The Best Place to …. Polish restaurant, Home ourhome, Dark humor, Rose floral, Homme and femme, Tyler family circle of care, Garage doors of indianapolis, Town of brookline, Alpine resort egg harbor.