2024 Science alert - 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 ...

 
Oct 13, 2023 · NASA: We'd Have 30 Minutes' Warning Before a Killer Solar Storm Hits Earth. Space 13 October 2023. By ANDY TOMASWICK, Universe Today. A solar flare and a burst of solar material erupting out into space. (NASA/SDO) We've touched on the hazards of solar storms plenty of times in the past. We've also recently started reporting even more stories ... . Science alert

Microplastics Invade Ancient Rock, And That's a Big Problem For Age Markers Environment 4 weeks ago. Important news about planet Earth. Climate change, global warming, the ecosystems of our world, and strange weather phenomena. Ötzi the Iceman’s etchings hint at a time when artistry pierced the skin with purpose. The 5,000-year-old Ötzi the Iceman mummy had 61 tattoos preserved on his …With every single infection, our risk of long COVID increases. While this risk starts (relatively) low for most of us, particularly those vaccinated and in younger people or children, there are concerning signs it may not stay low. If each new invasion of our bodies allows this insidious virus a greater chance to cause damage, such small risks ... Scientists have heretofore proposed that the LLVPs are generated by some sort of internal Earth process, such as remnants of old tectonic slabs, or spots of higher temperature, or a magma ocean at the base of the mantle. But the team behind this latest finding thought something else might have contributed to the formation of the LLVPs: Theia. By Clare Watson. Hunga Tonga-Hunga Ha'apai erupts on 15 January 2022. (NASA Earth Observatory) Undersea volcanic eruptions account for more than three-quarters of all volcanism on Earth, but rarely do we see the impacts. The Hunga Tonga-Hunga Ha'apai eruption of 2022 was a dramatic exception. Its furious explosion from …The earliest cities in Europe were built on the foundations of a mostly vegetarian diet, according to new research. The findings suggest that even with the dawn of agriculture and large, planned settlements, meat was but a delicacy. The gigantic circular cities of the Trypillia culture emerged around 6,000 years ago in …The researchers published a scientific paper describing the 4.6 billion-year-old meteorite, which they called Maryborough after the town near where it was found. It weighs a whopping 17 kilograms (37.5 pounds), and after using a diamond saw to cut off a small slice, the researchers discovered its composition had a high percentage of iron, making it a H5 …Res. Lett, 2024) The oceanic plateaus are located hundreds to thousands of kilometers from the nearest plate boundary. Yet Gün and colleagues found the plateaus shared deformational and magmatic features that suggest they are being torn apart by pull forces at the Pacific plate's edge, where slabs are being …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".Field flips. Scientists map and track the overall shape and orientation of the Earth's magnetic field using local measurements of the field's orientation and magnitude and, more recently, models. The location of the north magnetic pole has moved by about 600 miles (965 kilometers) since the first measurement was …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 …See full list on sciencealert.com 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 …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. Find out the coolest and most amazing tech stories from ScienceAlert, covering artificial intelligence, robots, quantum computing, renewable energy, lasers, and more. Learn …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 …Cryptosporidium is a microscopic parasite. (CDC) Infections from a parasite which can cause long-lasting, severe diarrhoea has seen an "unprecedented and ongoing" surge across the UK. This increase in infections has been ongoing since mid-August. Almost 500 cases of cryptosporidiosis in a week were reported at the end of … ScienceAlert covers the latest news and discoveries in science, technology, health, environment, and more. Find out about TikTok's 'Budget Ozempic' trend, Archimedes' death ray, positronium cooling, ovary appendage, and more. Undeterred, scientists undertook another excavation in 2013. Led by paleoanthropologist Shi-Xia Yang of the Chinese Academy of Sciences, an international multidisciplinary team has now worked to characterize the site in detail. Some of the tools recovered at the ...The scientists sailed a boat off the coast of Alaska and played what's called a "contact call" into the ocean to see if any whales would respond. Contact calls are similar to a human greeting. Whales use them to call over other whales or let each other know where they are, lead author Brenda McCowan, a professor at UC Davis's School of ...The Enju-in Mermaid. (KUSA) An in-depth analysis has finally revealed the make-up of a bizarre 'mummified mer-monkey' housed at the Enju-in Temple in Asakuchi City, Japan. The peculiar artifact has been an object of curiosity for decades, though according to an accompanying note it's oceanic origins are …Morning people vs. night owls. Of the 15 genetic variants the study found that were linked to being a morning person, seven of them were near genes that are known to play a role in circadian rhythms. And some of these genes were also near ones involved in sensing light from our eyes. The close proximity of …Regulatory agencies are alert to the potential health risks of artificial sweeteners; their job is to figure out what levels of food additives are safe to consume based on the available evidence. Just last year, a study involving more than 100,000 volunteers from France flagged an increased risk of heart disease with greater …4 days ago · The latest science news and groundbreaking discoveries, with expert analysis and interesting articles on today\’s most important events and breakthroughs. Jan 2, 2024 · Regular Exercise Is Linked to Larger Brain Volume in Memory And Learning Regions. Health 02 January 2024. By David Nield. (Tom Werner/DigitalVision/Getty Images) The list of health benefits that come along with regular exercise may have grown with a new study uncovering a link between staying active and the size of parts of the brain ... Mar 14, 2024 · 29 Feb 2024 By. Dan Charles. ‘A tough experience.’. Why would a scientist serve as an expert witness? 22 Feb 2024 By. Leslie Roberts. A deadly viral illness is exploding in West Africa. Researchers are scrambling to figure out why. 15 Feb 2024 By. Scientists have identified five distinct biological variants of Alzheimer's disease, which appear to differ in how they affect the brain and, potentially, how they respond to treatment. The international research team that analyzed cerebrospinal fluid proteins in 606 people says this means that medications already tested may have falsely …The MySE 16-260 earns its largest-ever tag thanks to its rotor diameter of 260 meters (853 feet) and its swept area of 53,902 square meters (580,196 square feet); it's also the most powerful wind turbine we've seen so far, offering 16 megawatts of power. Here are some more stats: The central tower stands some …The resulting system isn't perfect, but when tested against records for people known to have developed Alzheimer's later, the AI was able to accurately predict its …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 …The University of Washington-led research 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.A Horrifying Thing Happens to Your Fingernails After a Walk in Space. NASA astronaut Stephen Robinson performing an EVA in 2005. (NASA) Let's face it, going to space is havoc on the human body. We evolved in an Earth environment, over hundreds of millions of years; so take away the Earth environment and things …ScienceAlert. 8,762,229 likes · 41,204 talking about this. The latest science news. ScienceAlert publishes independent, fact-checked reporting on health,...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 Images) Sound waves fossilized in the maps of galaxies across the Universe could be interpreted as signs of a Big Bang that took place 13 billion years earlier than current models suggest.Space 15 June 2023. By Michelle Starr. Enceladus imaged by Cassini in 2008. NASA/JPL/Space Science Institute. For the first time, phosphates have been detected in an alien ocean. Found on Saturn 's moon Enceladus, the discovery raises the possibility that life could exist on the tiny frozen satellite. Compounds …Health 27 October 2023. By Douglas Magno, AFP. (Yelena Shander/Canva Pro) Scientists in Brazil, the world's second-biggest consumer of cocaine, have announced the development of an innovative new treatment for addiction to the drug and its powerful derivative crack: a vaccine. Dubbed "Calixcoca," the test vaccine, …Oct 13, 2023 · NASA: We'd Have 30 Minutes' Warning Before a Killer Solar Storm Hits Earth. Space 13 October 2023. By ANDY TOMASWICK, Universe Today. A solar flare and a burst of solar material erupting out into space. (NASA/SDO) We've touched on the hazards of solar storms plenty of times in the past. We've also recently started reporting even more stories ... In the McDermott Formation in the desert of northern Australia, tiny structures called thylakoids have been discovered in what are thought to be fossilized cyanobacteria dating back to 1.75 billion years ago. These structures are found inside the cells of photosynthetic organisms today that contain the pigment chlorophyll, used to absorb the ...We Now Know Why This Common Rock Is So Good at Growing Clouds. Given the right conditions, tiny airborne particles of the rock mineral feldspar can influence cloud formation. Just how this happens, however, has never been clear. Now new research has now solved the mystery of how this process actually works. It's previously been …A new study analyzing food intake data and health outcomes of nearly half a million UK residents has found that switching to a healthy diet – and sticking to it – can add up to 10 years to your life. Great news! If you can afford it. The team, led by Lars Fadnes, a public health researcher at the University of Bergen in Norway, modeled life ...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 …Furthermore, AI has distinct advantages over humans, such as better speed and memory capacity, fewer physical constraints, and the potential for more rationality and recursive self-improvement. As computational power grows, AI systems will eventually surpass the human brain's computational capacity. Our primary challenge then is to gain …Res. Pap., 2021) In the permanent twilight of the mesopelagic, a silent predator hunts. The enigmatic giant squid is rarely observed in its natural habitat. In the first videos of their kind, unveiled in 2021, marine scientists caught its hunting behavior in the wild – revealing for the first time how these monsters of the deep …The study found that people with long COVID exhibit alterations in their muscle structure. To conduct their study, the researchers analysed muscle biopsies and blood plasma samples taken from 25 people with long COVID and 21 people who had had COVID but didn't have long COVID. Participants in both groups were …A successful 251-second hot fire test has been carried out. (NASA) "The RDRE enables a huge leap in design efficiency," says combustion devices engineer Thomas Teasley, who is leading the RDRE project at the Marshall Space Flight Center. What makes the RDRE so revolutionary is that it makes use of a sustained detonation circling around a ring ...Altogether, 88 people with AUD participated in the study, undergoing brain scans at approximately 1 week, 1 month, and 7.3 months of abstinence. Some participants joined at the 1 month mark, meaning 23 individals didn't have scans taken at 1 week, and only 40 of the total 88 continued to abstain from alcohol for the full period.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 …These toxic short RNAs can prevent essential protein production, leading to Death Induced by Survival Gene Elimination (DISE), a process that's active in humans and rodents and plays a key role in killing cancer cells. Alzheimer's patients have lower cancer rates, which the researchers speculated could mean an overly active DISE mechanism is ...Yet historically, the scientific establishment has underestimated the social life and memories of other animals. Thanks to the curiosity of scientists like Lewis, that is slowly starting to change. In 2013, researchers found that dolphins can recognize the signature whistles of their kin after 20 years spent away from each other.The Milky Way, for example, is a spiral galaxy because of the way that stars, dust, and gas spiral out from the center of the galaxy. But spiral galaxies like ours are surprisingly rare in our galactic neighborhood, and for years, astronomers have wondered why since the 1960s. Now, they may finally have an …The scent of coffee.The clarity of sunlight dappling through the trees. The howl of the wind in the dark of night. All this, according to a philosophical argument published in 2003, could be no more real than pixels on a screen.It's called the simulation hypothesis, and it proposes that if humanity lives to see a day it can repeatedly simulate …3 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. A new study now reveals there's a difference in how children with autism or ADHD clear the common plastic additive bisphenol A (BPA), compared to neurotypical children. BPA is used in a lot of plastics and plastic production processes, and can also be found inside food and drink cans. However, previous research has also …Feb 1, 2024 · 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 ... At a distance of 4.25 light-years (40 trillion km; 25 trillion mi) from the Solar System, even Proxima Centauri is unfathomably far away. To put it in perspective, the record for the farthest distance ever traveled by a spacecraft goes to the Voyager 1 space probe, which is currently more than 24 billion km (15 billion miles) from Earth.Nov 2, 2023 · An experiment has finally revealed how it might feel to touch a quantum superfluid. Physicists dunked a special, finger-sized probe into an isotope of helium cooled to just a smidge over absolute zero, and recorded the physical properties therein. It is, they say, the first time we have gleaned an inkling of what the quantum Universe might feel ... 4 days ago · Browse the archive of articles on Nature. For a century, scientists pondered whether bird flight evolved by animals gliding down from trees or by creatures running and flapping from the ground up. A laboratory analysis has previously shown gut bacteria chemicals can stimulate inflammatory signals in our brains. What's more, other studies have found increased gut inflammation in patients with Alzheimer's compared to controls. Heston and colleagues suspect microbiome changes trigger gut changes that lead to system-wide …Discover the amazing breakthroughs and stories of nature, from tiny worms near Chernobyl to ancient star dunes. ScienceAlert covers the latest news on plants, animals, geology, …Between January 2021 and May 2023, a European drug database recorded 481 psychiatric events associated with three GLP-1 drugs: semaglutide, liraglutide, and tirzepatide. About half of these events were reported as depression, followed by anxiety. Roughly 20 percent were related to suicidal ideation. All three of these medications are …According to a new analysis of their gene expression, starfish and other echinoderms lack the architecture for an actual body. They are essentially just mobile heads that sprouted the ability to crawl, say a team led by biologists Laurent Formery and Chris Lowe of Stanford University. "From the perspective of ectoderm patterning," 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.When will the cicadas come out in 2024? Brood XIX (19) is estimated to emerge beginning mid-May and lasting through late June. The brood last emerged in …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. Cannabis Use Linked to Epigenetic Changes, Scientists Reveal. Health 21 November 2023. By Rebecca Dyer. (Marshall Pitman/Canva Pro) Using cannabis may cause changes in the human body's epigenome, a study of over 1,000 adults suggests. The epigenome functions like a set of switches, activating or …ScienceAlert covers the latest news and discoveries in science, from space to health, environment to tech. Find out about ADHD traits, ancient bronze hand, gut microbiome, …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 …Discover the amazing breakthroughs and stories of nature, from tiny worms near Chernobyl to ancient star dunes. ScienceAlert covers the latest news on plants, animals, geology, …Discover the amazing breakthroughs and stories of nature, from tiny worms near Chernobyl to ancient star dunes. ScienceAlert covers the latest news on plants, animals, geology, …For decades, scientists have debated just how apocalyptic it was when Toba, a supervolcano located in Sumatra, Indonesia, erupted some 74,000 years ago. Some …While the study findings may seem alarming – that blood type could change early stroke risk – let's put these results into context. Each year in the US just under 800,000 individuals experience a stroke. Most of these events – around three out of every four – occur in people 65 years and older, with risks doubling every …In the McDermott Formation in the desert of northern Australia, tiny structures called thylakoids have been discovered in what are thought to be fossilized cyanobacteria dating back to 1.75 billion years ago. These structures are found inside the cells of photosynthetic organisms today that contain the pigment chlorophyll, used to absorb the ...Undeterred, scientists undertook another excavation in 2013. Led by paleoanthropologist Shi-Xia Yang of the Chinese Academy of Sciences, an international multidisciplinary team has now worked to characterize the site in detail. Some of the tools recovered at the ...Nov 6, 2023 · Humans 06 November 2023. By Michelle Starr. (buradaki/Getty Images Plus) The impact of human activity on the Earth system could result in unpredictable chaos from which there is no return, physicists have calculated. Using a theory conceived to model superconductivity, a team of physicists led by Alex Bernadini of the University of Porto in ... Yet historically, the scientific establishment has underestimated the social life and memories of other animals. Thanks to the curiosity of scientists like Lewis, that is slowly starting to change. In 2013, researchers found that dolphins can recognize the signature whistles of their kin after 20 years spent away from each other.Jan 2, 2024 · Regular Exercise Is Linked to Larger Brain Volume in Memory And Learning Regions. Health 02 January 2024. By David Nield. (Tom Werner/DigitalVision/Getty Images) The list of health benefits that come along with regular exercise may have grown with a new study uncovering a link between staying active and the size of parts of the brain ... Fluorescent tags are commonly used for imaging of proteins and peptides during biological events; however, the large size of dyes can disrupt protein structure …A Single Laser Transmitted a Second's Worth of Internet Traffic in Record Time. Scientists continue to blow through data transmission records, with the fastest transmission of information between a laser and a single optical chip system now set at 1.8 petabits per second. That's well in excess of the amount of …For decades, scientists have debated just how apocalyptic it was when Toba, a supervolcano located in Sumatra, Indonesia, erupted some 74,000 years ago. Some …ScienceAlert. The Best in Science News and Amazing Breakthroughs. ScienceAlert. Mmm mmm mmm. Birds Eat Poop A Lot, And Scientists Are Still Trying to Figure Out Why. The evidence is compelling. Sugar-Free Gum May Have Surprising Health Benefits We Never Knew About. Not once, but four times. Researchers Solve Mystery of The Sea …In a study published in 2022, genomics researchers uncovered a clear relationship between the gene for the A1 subgroup and early onset stroke. Researchers compiled data from 48 genetic studies, which included roughly 17,000 people with a stroke and nearly 600,000 non-stroke controls. All participants were between 18 and 59 … Microplastics Invade Ancient Rock, And That's a Big Problem For Age Markers Environment 4 weeks ago. Important news about planet Earth. Climate change, global warming, the ecosystems of our world, and strange weather phenomena. So cal usa, Tamu texarkana, Matt bowers chevrolet slidell, Connections academy alabama, The master's voice prophecy blog, Pensacola beach gulf pier, Batzner, Animal humane society minneapolis, Kim's nail, Myers duren harley davidson, Naked md, Total wine brookfield wi, Abbotts, Eaw cars

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 six hours before it subsides, leaving watchers who miss it to wait another 12 …. Weight watchers.com

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Scientists have heretofore proposed that the LLVPs are generated by some sort of internal Earth process, such as remnants of old tectonic slabs, or spots of higher temperature, or a magma ocean at the base of the mantle. But the team behind this latest finding thought something else might have contributed to the formation of the LLVPs: Theia.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 by making pozzolanic concrete from ancient and modern recipes using quicklime. They also made a control concrete without …For the first time, mammalian embryos have been cultivated and grown in space, aboard the microgravity environment of the International Space Station, orbiting Earth approximately 400 kilometers (250 miles) above the planet's surface. In an experiment designed and led by molecular biologist Teruhiko … Humans are yet to set foot on Mars, but over time, Mars has come to the humans. Chunks of Martian rock ejected from their homeworld by processes such as violent impacts have wended their way through the Solar System to end up – smack! – crashing into Earth. As we collect these samples of our neighboring planet, a curious pattern has emerged. 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 …Ötzi the Iceman’s etchings hint at a time when artistry pierced the skin with purpose. The 5,000-year-old Ötzi the Iceman mummy had 61 tattoos preserved on his … Microplastics Invade Ancient Rock, And That's a Big Problem For Age Markers Environment 4 weeks ago. Important news about planet Earth. Climate change, global warming, the ecosystems of our world, and strange weather phenomena. "The Khufu branch remained at a high-water level… during the reigns of Khufu, Khafre, and Menkaure, facilitating the transportation of construction materials to the Giza pyramid complex." Location of the cores (red dots) on the Giza floodplain. (Sheisha et al., PNAS, 2022) ...4 days ago · Awe-inspiring science reporting, technology news, and DIY projects. Skunks to space robots, primates to climates. That's Popular Science, 145 years strong. Fill that half an hour with a brisk walk that gets the pulse pounding and you could see a drop in waist measurements of around 2.5 centimeters, and a decrease in HbA1c of around 3.6 percent. Reallocating any time spent sleeping, standing, or sitting to light or moderately-vigorous physical activity was found to be a big win for cardiovascular ... Microplastics Invade Ancient Rock, And That's a Big Problem For Age Markers Environment 4 weeks ago. Important news about planet Earth. Climate change, global warming, the ecosystems of our world, and strange weather phenomena. Feb 1, 2024 · 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 ... Find out the coolest and most amazing tech stories from ScienceAlert, covering artificial intelligence, robots, quantum computing, renewable energy, lasers, and more. Learn …World's Leading Theory on Alzheimer's in Crisis After Major Drug Trials Fail. Health 16 November 2023. By Felicity Nelson. (koto_feja/Getty Images) At the start of the 20th century, psychiatrist Alois Alzheimer became the first person to notice the strange clumps and tangles in the brain of a person who had died with dementia.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 six hours before it subsides, leaving watchers who miss it to wait another 12 …ScienceAlert covers the latest news and discoveries in science, technology, health, environment, and more. Find out about TikTok's 'Budget Ozempic' trend, Archimedes' …Explore the latest discoveries and insights on human evolution, behavior, psychology, and brain science. From ancient ancestors to modern mysteries, ScienceAlert covers the …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. Furthermore, AI has distinct advantages over humans, such as better speed and memory capacity, fewer physical constraints, and the potential for more rationality and recursive self-improvement. As computational power grows, AI systems will eventually surpass the human brain's computational capacity. Our primary challenge then is to gain …Mar 14, 2024 · 29 Feb 2024 By. Dan Charles. ‘A tough experience.’. Why would a scientist serve as an expert witness? 22 Feb 2024 By. Leslie Roberts. A deadly viral illness is exploding in West Africa. Researchers are scrambling to figure out why. 15 Feb 2024 By. The latest science news. Publishing independent, fact-checked reporting on health, space, nature, technology, and the environment.The global level of emissions is presently 40 gigatonnes of CO₂ per year. And, as this figure was calculated from the start of 2023, the time limit may be actually closer to five years. Our estimate is consistent with an assessment published by 50 leading climate scientists in June and updates with new climate data many of the key …Fill that half an hour with a brisk walk that gets the pulse pounding and you could see a drop in waist measurements of around 2.5 centimeters, and a decrease in HbA1c of around 3.6 percent. Reallocating any time spent sleeping, standing, or sitting to light or moderately-vigorous physical activity was found to be a big win for cardiovascular ... Scientists have heretofore proposed that the LLVPs are generated by some sort of internal Earth process, such as remnants of old tectonic slabs, or spots of higher temperature, or a magma ocean at the base of the mantle. But the team behind this latest finding thought something else might have contributed to the formation of the LLVPs: Theia. Between January 2021 and May 2023, a European drug database recorded 481 psychiatric events associated with three GLP-1 drugs: semaglutide, liraglutide, and tirzepatide. About half of these events were reported as depression, followed by anxiety. Roughly 20 percent were related to suicidal ideation. All three of these medications are …Here's Why. The number of humans on Earth reached 8 billion in November 2022. Now a new report suggests that the world's population may peak at just 9 billion by 2050, a number far lower than previously thought. Compared to other more well-known estimates, such as those from the United Nations, the latest prediction is either a breath of fresh ...We all had to make adjustments as the coronavirus pandemic unfolded – even zoo animals who were suddenly not seeing crowds of visitors pass by every single day.In a study published last year, researchers discovered how primates reacted to that shift, looking at the behavior of bonobos, chimpanzees, western lowland gorillas, and …Nov 6, 2023 · Humans 06 November 2023. By Michelle Starr. (buradaki/Getty Images Plus) The impact of human activity on the Earth system could result in unpredictable chaos from which there is no return, physicists have calculated. Using a theory conceived to model superconductivity, a team of physicists led by Alex Bernadini of the University of Porto in ... Feb 1, 2024 · 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 ... Environment : ScienceAlert - The Best in Science News And Amazing Breakthroughs. 1 of 9 pages. Record Heat Expected Again in 2024 as UN Warns Earth Is 'On The Brink' …Momentous Discovery Shows Neanderthals Could Produce Human-Like Speech. La Chapelle-aux-Saints 1, one of the Neanderthal skulls scanned for the study. (Eunostos/Wikimedia Commons, CC BY-SA 4.0) Our Neanderthal cousins had the capacity to both hear and produce the speech sounds of modern humans, a study published in …Together, the findings suggest that type II diabetes may be driven by an overabundance of NO attaching to proteins like insulin. Any enzymes, like SCAN, that work to attach NO to its receptors could, therefore, be useful targets in future research. Stamler hopes that by blocking the SCAN enzyme, scientists may find …Scientists Caught Sperm Defying a Major Law of Physics. With their whip-like tails, human sperm propel themselves through viscous fluids, seemingly in defiance of Newton's third law of motion, according to a recent study that characterizes the motion of these sex cells and single-celled algae. Kenta Ishimoto, a mathematical scientist at Kyoto ...This signifies that some light has been absorbed and/or re-emitted by molecules in the exoplanet's atmosphere; scientists can analyze this data to determine what those molecules are. If the transit spectrum reveals some serious anomalies, that could indicate the presence of a dark matter exoplanet. If radial …Morning people vs. night owls. Of the 15 genetic variants the study found that were linked to being a morning person, seven of them were near genes that are known to play a role in circadian rhythms. And some of these genes were also near ones involved in sensing light from our eyes. The close proximity of …A new study challenges the conventional wisdom that wild animals became more active during pandemic lockdowns. Snapshot USA. By Emily Anthes. March 18, 2024. In the early months of the Covid ...By Clare Watson. Hunga Tonga-Hunga Ha'apai erupts on 15 January 2022. (NASA Earth Observatory) Undersea volcanic eruptions account for more than three-quarters of all volcanism on Earth, but rarely do we see the impacts. The Hunga Tonga-Hunga Ha'apai eruption of 2022 was a dramatic exception. Its furious explosion from …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 …Humans 06 November 2023. By Michelle Starr. (buradaki/Getty Images Plus) The impact of human activity on the Earth system could result in unpredictable chaos from which there is no return, physicists have calculated. Using a theory conceived to model superconductivity, a team of physicists led by Alex Bernadini of the University of Porto in ...The explosive technique called nuclear ablation, where the blast's radiation would vaporize part of the asteroid's surface, generating an explosive thrust and a change in velocity in response. A modeling tool developed by scientists at Lawrence Livermore National Laboratory shows the progression an asteroid being broken up by a theoretical ... Microplastics Invade Ancient Rock, And That's a Big Problem For Age Markers Environment 4 weeks ago. Important news about planet Earth. Climate change, global warming, the ecosystems of our world, and strange weather phenomena. A mysterious primate appeared in North America 30 million years ago, long after the continent's native primates had died out, and even longer before the next big influx of primates – humans – would arrive. This lemur-like species, named Ekgmowechashala, has long puzzled paleontologists.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 …That would make diamond rain possible on smaller gas planets, so called 'mini-Neptunes'. There are plenty of these that we know about outside the Solar System. These findings might also explain some mysteries about Uranus's and Neptune's magnetic fields. "This groundbreaking discovery not only deepens our knowledge of our local icy planets, but ...Mini brains grown in a lab from stem cells spontaneously developed rudimentary eye structures, scientists reported in a fascinating paper in 2021.On tiny, human-derived brain organoids grown in dishes, two bilaterally symmetrical optic cups were seen to grow, mirroring the development of eye structures in human embryos.ScienceAlert covers the latest news and discoveries in science, technology, health, environment, and more. Find out about TikTok's 'Budget Ozempic' trend, Archimedes' …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. For decades, scientists have debated just how apocalyptic it was when Toba, a supervolcano located in Sumatra, Indonesia, erupted some 74,000 years ago. Some …Space 15 June 2023. By Michelle Starr. Enceladus imaged by Cassini in 2008. NASA/JPL/Space Science Institute. For the first time, phosphates have been detected in an alien ocean. Found on Saturn 's moon Enceladus, the discovery raises the possibility that life could exist on the tiny frozen satellite. Compounds …The Milky Way, for example, is a spiral galaxy because of the way that stars, dust, and gas spiral out from the center of the galaxy. But spiral galaxies like ours are surprisingly rare in our galactic neighborhood, and for years, astronomers have wondered why since the 1960s. Now, they may finally have an …Physicists Just Figured Out How Wormholes Could Enable Time Travel. Physics 16 July 2023. By Mike McRae. (gremlin/Getty Images) Theoretical physicists have a lot in common with lawyers. Both spend a lot of time looking for loopholes and inconsistencies in the rules that might be exploited somehow. Valeri P. Frolov and …With every single infection, our risk of long COVID increases. While this risk starts (relatively) low for most of us, particularly those vaccinated and in younger people or children, there are concerning signs it may not stay low. If each new invasion of our bodies allows this insidious virus a greater chance to cause damage, such small risks ...Together, these bones, ligaments, and muscles pull the body into alignment, permitting balance, and – in the case of some monkeys – an ability to grasp and manipulate. So if humans had tails, they'd also need the hips and muscles to make use of them. Otherwise, they'd be little better than a cumbersome length of … Physicist Discovers 'Paradox-Free' Time Travel Is Theoretically Possible. Physics 17 December 2023. By David Nield. (andrey_l/Shutterstock) No one has yet managed to travel through time – at least to our knowledge – but the question of whether or not such a feat would be theoretically possible continues to fascinate scientists. As movies ... Res. Pap., 2021) In the permanent twilight of the mesopelagic, a silent predator hunts. The enigmatic giant squid is rarely observed in its natural habitat. In the first videos of their kind, unveiled in 2021, marine scientists caught its hunting behavior in the wild – revealing for the first time how these monsters of the deep …The resulting system isn't perfect, but when tested against records for people known to have developed Alzheimer's later, the AI was able to accurately predict its …There are, in all, six exoplanets, ranging from 1.94 to 2.85 times the radius of Earth, a category of worlds known as mini-Neptunes. Their orbital periods are, from the innermost, 9.11 days, 13.67 days, 20.52 days, 30.79 days, 41.06 days, and 54.77 days. This means that the exoplanet pairs are in resonances of 3:2, 3:2, 3:2, 4:3, and 4:3; the ...These toxic short RNAs can prevent essential protein production, leading to Death Induced by Survival Gene Elimination (DISE), a process that's active in humans and rodents and plays a key role in killing cancer cells. Alzheimer's patients have lower cancer rates, which the researchers speculated could mean an overly active DISE mechanism is ...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. Furthermore, AI has distinct advantages over humans, such as better speed and memory capacity, fewer physical constraints, and the potential for more rationality and recursive self-improvement. As computational power grows, AI systems will eventually surpass the human brain's computational capacity. Our primary challenge then is to gain …Oct 13, 2023 · NASA: We'd Have 30 Minutes' Warning Before a Killer Solar Storm Hits Earth. Space 13 October 2023. By ANDY TOMASWICK, Universe Today. A solar flare and a burst of solar material erupting out into space. (NASA/SDO) We've touched on the hazards of solar storms plenty of times in the past. We've also recently started reporting even more stories ... Together, these bones, ligaments, and muscles pull the body into alignment, permitting balance, and – in the case of some monkeys – an ability to grasp and manipulate. So if humans had tails, they'd also need the hips and muscles to make use of them. Otherwise, they'd be little better than a cumbersome length of …A new study now reveals there's a difference in how children with autism or ADHD clear the common plastic additive bisphenol A (BPA), compared to neurotypical children. BPA is used in a lot of plastics and plastic production processes, and can also be found inside food and drink cans. However, previous research has also …Here's Why. The number of humans on Earth reached 8 billion in November 2022. Now a new report suggests that the world's population may peak at just 9 billion by 2050, a number far lower than previously thought. Compared to other more well-known estimates, such as those from the United Nations, the latest prediction is either a breath of fresh ...Space 27 July 2023. By Michelle Starr. The Einstein cross DESI-253.2534+26.884, as observed using MUSE in May 2023. (Cikota et al., arXiv, 2023) A massive galaxy has created a rare distortion in the path of light that has traveled billions of years to reach us from a more distant galaxy. It's called an Einstein cross – when the curvature of ...Undeterred, scientists undertook another excavation in 2013. Led by paleoanthropologist Shi-Xia Yang of the Chinese Academy of Sciences, an international multidisciplinary team has now worked to characterize the site in detail. Some of the tools recovered at the ... Science has been at the center of important scientific discovery since its founding in 1880. Today, Science continues to publish the very best in research across the sciences, with articles that consistently rank among the most cited in the world. In the last half century alone, Science published: The entire human genome for the first time, never-before seen images of the Martian surface, and ... That would make diamond rain possible on smaller gas planets, so called 'mini-Neptunes'. There are plenty of these that we know about outside the Solar System. These findings might also explain some mysteries about Uranus's and Neptune's magnetic fields. "This groundbreaking discovery not only deepens our knowledge of our local icy planets, but ...Jan 8, 2024 · The research team analyzed data collected on 356,052 people aged under 65 in the UK. Low socioeconomic status, social isolation, hearing impairment, stroke, diabetes, heart disease, and depression were all associated with a higher risk of YOD. Vitamin D deficiency and high levels of the C-reactive protein (produced by the liver in response to ... 4 days ago · Awe-inspiring science reporting, technology news, and DIY projects. Skunks to space robots, primates to climates. That's Popular Science, 145 years strong. Mar 5, 2023 · A potential solution could be found in the very shape of the quantum fog itself, according to a 2022 study by researchers from Uppsala University in Sweden. Their experiments on the wave-like nature of something called a Rydberg state revealed a novel way to measure time that doesn't require a precise starting point. The resulting system isn't perfect, but when tested against records for people known to have developed Alzheimer's later, the AI was able to accurately predict its …The Science staff named glucagon-like peptide-1 therapies as the 2023 Breakthrough of the Year, but there were many other research advances that caught our … 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 ... 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. 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