Sciencealert - 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 …

 
SciencealertSciencealert - Scientists strongly suspected the Jezero Crater once contained a delta system, as its surface holds the telltale signs of a dried-out lake bed, fed by an ancient river. That's why a Mars rover was sent to investigate the crater in February of 2021. Now that researchers can peer beneath Jezero's dusty exterior, they are more excited than ever by ...

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 …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.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 ... 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 ... Dec 19, 2023 · 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. 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 …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.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 …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 …This study underscores the potential of speech rate changes as a significant yet subtle marker of cognitive health that could aid in identifying people at risk before …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 …Using a high-temperature plasma tunnel, scientists have discovered what it might be like to plumb the depths of Uranus. Sure, we know it would be smelly; but there are other considerations that need to be taken into account when designing a probe that can withstand the rigors therein. So scientists simulated the atmospheric conditions of the ... A new kind of 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 has observed the equivalent of what we call Hawking radiation – particles born from disturbances in the quantum fluctuations caused by the black hole's break ... This process explains why sulfur is primarily associated with the Moon's dark volcanic rocks. Chandrayaan-3's measurements of sulfur in soils are the first to occur on the Moon. The exact amount of sulfur cannot be determined until the data calibration is completed. The uncalibrated data collected by the LIBS instrument on Pragyan suggests …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.Scientists Detect Traces of an Ancient Alien World Beneath Earth's Mantle. An artist's impression of the Theia origin for Earth's weird internal blobs. (Hongping Deng, Hangzhou Sphere Studio, China) Some 4.5 billion years or so ago, scientists believe, something big smacked into Earth and knocked it ass over teakettle.The ghost, at long last, is actually in the machine. Earlier this year, for the first time, scientists detected neutrinos created in a particle collider.Those abundant yet enigmatic subatomic particles are so removed from the ...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.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 …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. 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. This process explains why sulfur is primarily associated with the Moon's dark volcanic rocks. Chandrayaan-3's measurements of sulfur in soils are the first to occur on the Moon. The exact amount of sulfur cannot be determined until the data calibration is completed. The uncalibrated data collected by the LIBS instrument on Pragyan suggests …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 …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 ...Nature 17 March 2024. By Carly Cassella. Microbial mats in the Great Salt Lake. (Julie Jung) For decades, the Great Salt Lake in the United States was thought to …The gamma-ray burst GRB 221009A shattered records as it flared in the darkness of space in October 2022 some 2.4 billion light-years from Earth, its light blazing with up to 18 teraelectronvolts of energy in what is regarded as the brightest space explosion ever recorded. Now, scientists have determined that the explosion was so powerful that ...Nov 23, 2023 · 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". 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 … Bronze Age village was ‘pretty cozy’—until Britain’s Pompeii. Archeologists dig through dwellings that were destroyed by a fire 3,000 years ago. AI-generated nonsense is leaking into ... 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 ... 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 …Scientists Detect Traces of an Ancient Alien World Beneath Earth's Mantle. An artist's impression of the Theia origin for Earth's weird internal blobs. (Hongping Deng, Hangzhou Sphere Studio, China) Some 4.5 billion years or so ago, scientists believe, something big smacked into Earth and knocked it ass over teakettle.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 ...Neurons in The Brain Appear to Follow a Distinct Mathematical Pattern. Nature 01 January 2024. By Rebecca Dyer. Illustration of active neurons. (Firstsignal/Canva Pro) Researchers taking part in the Human Brain Project have identified a mathematical rule that governs the distribution of neurons in our brains.Sep 12, 2023 · Giant cracks in Arizona are due to excessive groundwater depletion. (Joseph Cook/AZGS) The United States has been pumping so much groundwater that the ground is beginning to split open across southwestern parts of the country for miles on end. These giant cracks, aka fissures, have been spotted in states including Arizona, Utah, and California. 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 ...Neurons in The Brain Appear to Follow a Distinct Mathematical Pattern. Nature 01 January 2024. By Rebecca Dyer. Illustration of active neurons. (Firstsignal/Canva Pro) Researchers taking part in the Human Brain Project have identified a mathematical rule that governs the distribution of neurons in our brains.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, …Health 16 July 2021. By AFP. (UC San Francisco) In a world first, US researchers have developed a neuroprosthetic device that successfully translated the brain waves of a paralyzed man into complete sentences, according to a scientific paper published Thursday. "This is an important technological milestone for a person who cannot communicate ...Feb 16, 2024 · It's called Tridentinosaurus antiquus, excavated in 1931, and considered a truly remarkable find. Dating to 280 million years ago, before the dinosaurs, it was thought to represent one of the oldest lizard fossils ever found. Even more excitingly, its preservation was exceptional: an imprint of the animal's body outlined in preserved soft tissue. 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, …A new study adds to that fanfare, with lab experiments based on human-like skin cells revealing extracts from two brown seaweeds can inhibit reactions linked to skin aging and boost collagen levels. "We found that extracts from South Australian brown seaweed have huge potential to be used to help slow the effects of aging on our skin," says ...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 …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 ...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.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 …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 …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 ... Bronze Age village was ‘pretty cozy’—until Britain’s Pompeii. Archeologists dig through dwellings that were destroyed by a fire 3,000 years ago. AI-generated nonsense is leaking into ... 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 ...Humans 09 June 2016. By Bec Crew. (2012rc/Wikimedia) Back in January, officials announced that four new elements had earned a permanent spot on the periodic table, with elements 113, 115, 117, and 118 rounding out the seventh row. At the time, they all had temporary names and symbols - ununtrium (Uut), ununpentium (Uup), ununseptium …Standard rulers are based on signals from the early Universe. These include the cosmic microwave background – the light that first streamed through the Universe … 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 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 exa-electron ... They found that the presence of ozone has a warming effect on our surface temperatures, on average increasing the surface temperature of the Earth by about 3.5 Kelvin. If the ozone layer were to disappear, whether through human or some other means, this would have a catastrophic effect on our climate. The primary effect of a lack of ozone …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. New 'Mind-Reading' AI Translates Thoughts Directly From Brainwaves – Without Implants. A world-first, non-invasive AI system can turn silent thoughts into text while only requiring users to wear a snug-fitting cap. The Australian researchers who developed the technology, called DeWave, tested the process using data from more than two dozen ... Nov 23, 2023 · 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". A team from the Federal Technological University of Paraná (UTFPR) in Brazil found that when zinc chloride was used to activate the carbon in spent coffee grounds, this carbon showed a 70 percent efficiency in removing bentazone – the most commonly used herbicide in agriculture. Plant cells exposed to normal (a) and herbicide laced water …Discovery Points to a 'Sewage System' For The Brain Right Behind Our Nose. Health 31 January 2024. By Carly Cassella. The nasopharyngeal lymphatic plexus. (Yoon et al., Nature, 2024) Scientists have discovered a 'secret passageway' in mice that connects the brain to the body's lymphatic system. The network of vessels appears to …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 …NASA Successfully Tests Revolutionary Rocket That Could Get Us to Mars Faster. Space 04 January 2024. By David Nield. Thrust from NASA's innovative new rocket engine. (NASA) After setting foot on the Moon, the next destination for humankind is Mars, which presents a whole new set of challenges in speedy, long-distance space travel.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 ...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 …The ghost, at long last, is actually in the machine. Earlier this year, for the first time, scientists detected neutrinos created in a particle collider.Those abundant yet enigmatic subatomic particles are so removed from the ...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 ...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.In 2013, Texas A&M University materials scientist Michael Demkowicz worked on a study predicting that this kind of nanocrack healing could happen, driven by the tiny crystalline grains inside metals essentially shifting their boundaries in response to stress. Demkowicz also worked on this latest study, using updated computer models to show …This study underscores the potential of speech rate changes as a significant yet subtle marker of cognitive health that could aid in identifying people at risk before …ScienceAlert. @sciencealert ‧ 24.2K subscribers ‧ 132 videos. We believe science inspires a better world. ScienceAlert covers the latest science news and shares incredible, …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 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 …The impact of human activity on the Earth system could result in unpredictable chaos from which there is no return, physicists have calculated. This has led to the proposal of a new geological epoch: the Anthropocene, a period in which human activity has led to a significant and marked impact on the entire Earth system, comprised …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 ... Latest : ScienceAlert. Record Heat Expected Again in 2024 as UN Warns Earth Is 'On The Brink' Environment 22 mins ago. Your Blood Could Be Aging Your Brain, Increasing Risk …Bezos's Vision For 1,000 Einsteins Doesn't Take Into Account 37,000 Serial Killers Society 19 December 2023. A Perfect Storm of Culture And Climate Gave Us Pro Skateboarding, Study Says Society 18 December 2023. Science doesn’t exist in a vacuum. Tackling science denialism and fact-checking claims made by politicians, celebrities, and others.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 …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.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 ... Never-before-seen ratios of particles making up atomic nuclei have emerged in a landmark experiment involving the fragmentation of heavy elements. By breaking apart the nuclei of platinum, physicists led by Oleg Tarasov of Michigan State University have discovered new isotopes of rare-Earth elements thulium, ytterbium, and lutetium.Siberian husky price in russia, Champs burgers, The southern steak and oyster, Magic mountain ski area vermont, Roccos tacos, Hair cut natural hair, University of science and arts of oklahoma, Cambria pines lodge, Moheagan sun, City of ludington, Koka booth, Walmart elsa tx, Harrah's atlantic city photos, Polito's pizza

For The First Time, Physicists Measure Antimatter Falling in Gravity. As far as gravity is concerned, both matter and its charge-flipped 'mirror' twin, antimatter, deserve a big, warm hug. A recent experiment by international Antihydrogen Laser Physics Apparatus ( ALPHA) collaboration achieved the first direct measurement of free-falling ... . Warren barr gold coast

Sciencealertpappadeauxs

The author of a new research article in the International Journal of Astrobiology says that ETCs may not need starships to escape existential threats and travel to another star system. They could instead use free-floating planets, also known as rogue planets. The article is "Migrating extraterrestrial civilizations and interstellar colonization ...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 ...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 ...The team found that, in order to fully understand it, the Dirac electron needs to be described in four dimensions. There's the standard three spatial dimensions, the x, y, …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.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 …Nature 17 March 2024. By Carly Cassella. Microbial mats in the Great Salt Lake. (Julie Jung) For decades, the Great Salt Lake in the United States was thought to …This study underscores the potential of speech rate changes as a significant yet subtle marker of cognitive health that could aid in identifying people at risk before … Human Brain Cells on a Chip Can Recognize Speech And Do Simple Math. Tech 13 December 2023. By Michelle Starr. One of the organoids in the experiment. (Cai et al., Nat. Electron., 2023) There is no computer even remotely as powerful and complex as the human brain. The lumps of tissue ensconced in our skulls can process information at quantities ... 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 …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. The ghost, at long last, is actually in the machine. Earlier this year, for the first time, scientists detected neutrinos created in a particle collider.Those abundant yet enigmatic subatomic particles are so removed from the ...Conditions affecting the nervous system – such as strokes, migraines and dementia – have surged past heart disease to become the leading cause of ill health …Dec 21, 2023 · 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 ... Featuring a Cat. Taters the cat ready for action. (NASA/JPL-Caltech) NASA on Monday announced it had used a state-of-the-art laser communication system on a spaceship 19 million miles (31 million kilometers) away from Earth – to send a high-definition cat video. The 15-second meow-vie featuring an orange tabby named Taters is the first … Explainer. Never stop learning. The background reading you need on all the science fundamentals and trending science news. 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.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 …"The maths checks out – and the results are the stuff of science fiction," said physicist Fabio Costa from the University of Queensland, who supervised the research. Fabio Costa (left) and Germain Tobar (right). (Ho Vu) The research smoothed out the problem with another hypothesis, that time travel is possible but that time travelers would be restricted in what …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 preparation for the arrival of taikonauts on the Red Planet, China is gearing up to return samples of Martian soil and rock to Earth roughly two years ahead of the proposed NASA-ESA Mars Sample Return (MSR). This mission will be the third in the China National Space Administration's (CNSA) Tianwen program ( Tianwen-3) and will …The researchers set out to try and create and manipulate photonic crystal pseudogravity by distorting their photonic crystals experimentally. They created silicon photonic crystals, and introduced distortion by deforming the spacing between the ordered elements. This altered the way the crystal interacted with light, producing a curved beam ...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 …Neurons in The Brain Appear to Follow a Distinct Mathematical Pattern. Nature 01 January 2024. By Rebecca Dyer. Illustration of active neurons. (Firstsignal/Canva Pro) Researchers taking part in the Human Brain Project have identified a mathematical rule that governs the distribution of neurons in our brains.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.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 ... Elon Musk Says Neuralink Has Implanted First Ever Human Brain Chip Tech 31 January 2024. The coolest technology news. From artificial intelligence and robots to quantum computing, renewable energy, lasers, and awesome experiments. 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. A team from the Federal Technological University of Paraná (UTFPR) in Brazil found that when zinc chloride was used to activate the carbon in spent coffee grounds, this carbon showed a 70 percent efficiency in removing bentazone – the most commonly used herbicide in agriculture. Plant cells exposed to normal (a) and herbicide laced water …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 ...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 …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 ...The author of a new research article in the International Journal of Astrobiology says that ETCs may not need starships to escape existential threats and travel to another star system. They could instead use free-floating planets, also known as rogue planets. The article is "Migrating extraterrestrial civilizations and interstellar colonization ...That's down from a mass of 125.35 GeV and a precision of 0.12 percent in 2019. "This result currently represents the most precise measurement of the Higgs boson mass, reaching a 0.09 percent precision on this fundamental quantity," members of the ATLAS collaboration write in their paper. Importantly, the team's estimate reduces the statistical ...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 ...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 ...A few months ago former NASA climatologist James Hansen, who published one of the main early papers warning the world about global warming, authored a study suggesting the rate of warming has jumped by 50 percent since 2010. This was met with skepticism from colleagues, despite a degree of acceleration being predicted in some …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 …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.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 ...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 ...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 …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.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 …Jul 3, 2023 · From left, Jupiter, Saturn, Uranus, and Neptune as seen in near-infrared by the JWST. (NASA, ESA, CSA, STScI) With the addition of Saturn, the James Webb Space Telescope has finally captured all four of our Solar System's giant worlds. JWST's observations of the ringed planet, taken on 25 June 2023, have been cleaned up and processed, giving us ... Conditions affecting the nervous system – such as strokes, migraines and dementia – have surged past heart disease to become the leading cause of ill health …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. Jul 3, 2023 · From left, Jupiter, Saturn, Uranus, and Neptune as seen in near-infrared by the JWST. (NASA, ESA, CSA, STScI) With the addition of Saturn, the James Webb Space Telescope has finally captured all four of our Solar System's giant worlds. JWST's observations of the ringed planet, taken on 25 June 2023, have been cleaned up and processed, giving us ... 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 …Here's the plan we need to follow to replenish marine life by 2050, available at: https://www.sciencealert.com/here-s-the-plan-we-need-to-follow-to-replenish … 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 ... 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.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. In 2013, Texas A&M University materials scientist Michael Demkowicz worked on a study predicting that this kind of nanocrack healing could happen, driven by the tiny crystalline grains inside metals essentially shifting their boundaries in response to stress. Demkowicz also worked on this latest study, using updated computer models to show …Health 16 July 2021. By AFP. (UC San Francisco) In a world first, US researchers have developed a neuroprosthetic device that successfully translated the brain waves of a paralyzed man into complete sentences, according to a scientific paper published Thursday. "This is an important technological milestone for a person who cannot communicate ...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 ...Humans 09 June 2016. By Bec Crew. (2012rc/Wikimedia) Back in January, officials announced that four new elements had earned a permanent spot on the periodic table, with elements 113, 115, 117, and 118 rounding out the seventh row. At the time, they all had temporary names and symbols - ununtrium (Uut), ununpentium (Uup), ununseptium …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.Update 29 June 2023: The second announcement is in! We've officially detected high-energy neutrinos coming from without our own galaxy. They've given us the first neutrino map of the galactic plane and also hint at the origin of mysterious cosmic rays. The discovery was made by the IceCube Neutrino Observatory built deep within the Antarctic …The first meteor shower of the year is about to peak, but you need to be ready if you want to catch it. The Quadrantids is due to peak at 12:53 UTC on 4 January 2024, with up to 110 to 120 meteors streaking through the atmosphere per hour. It's one of the most intense meteor showers to grace our skies per year, peaking sharply for up to just ...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 ...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 ... New 'Mind-Reading' AI Translates Thoughts Directly From Brainwaves – Without Implants. A world-first, non-invasive AI system can turn silent thoughts into text while only requiring users to wear a snug-fitting cap. The Australian researchers who developed the technology, called DeWave, tested the process using data from more than two dozen ... . Jp cycle parts, Full throttle suspension, Georgia bulldogs images, The st. james, Abes used books, Lincoln prairie behavioral health center, Peachybabies.com, Mike sells chips, Armina stone.