Dec 1, 2023 · A stunning river of stars has been spotted flowing through the intergalactic space in a cluster of galaxies about 300 million light years away. Such bridges are known as stellar streams; and, at a length of 1.7 million light-years, the newly named Giant Coma Stream is the longest we've ever seen. And that's not all: the faint river is the first ... A nearby exploding star is due to offer a spectacular show that could outshine our North Star this year. The star, which is 3,000 light-years from Earth, is expected to …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 ...A clutch of tiny black eggs, discovered by a remotely operated vehicle in the abyss of the Pacific Ocean, is the first concrete evidence that deep-sea flatworms exist more than 6,000 meters (3.7 miles) deep.Physicists May Have Found a Hard Limit on The Performance of Large Quantum Computers. Physics 03 December 2023. By Mike McRae. (Dario Truco/Getty Images) A newly discovered trade-off in the way time-keeping devices operate on a fundamental level could set a hard limit on the performance of large-scale quantum … Most of the confirmed exoplanets are on much shorter orbits than Earth; in fact, more than half have orbits of less than 20 days. Most of the exoplanets we've found orbit solitary stars, much like our Sun. Fewer than 10 percent are in multi-star systems. Yet m ost of the stars in the Milky Way are members of a multi-star systems, with estimates ... 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 ...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 ...Research suggests about 30-40 minutes per day of building up a sweat should do it. Up to 40 minutes of "moderate to vigorous intensity physical activity" every day is about the right amount to balance out 10 hours of sitting still, the research says – although any amount of exercise or even just standing up helps …A team at NASA has developed a deep learning model, DAGGER, that can detect and forecast the impact of solar storms on Earth with 30 minutes' notice. The …Parting the foliage to disentangle the stem of our own species is not so easy. The classic out-of-Africa hypothesis suggests that Homo sapiens evolved from a distinct lineage of early human that arose around 150,000 years ago before setting off to spread through Europe and beyond. But there is another story. A genomic study led by … ScienceAlert. Could this be Earth’s story too? In a Science First, Astronomers Map Water Right Where Planets Are Expected to Form. A potential sniffable medicine. The Smell of Ripe Fruit Could Halt The Growth of Cancer Cells. What's going on? First Ever Footage of Humpback Whales Having Sex Raises Some Awkward Questions. An expert explains. That distance, varying depending on the mass of the black hole, is called the event horizon. Once an object crosses its boundary we can only imagine what happens, since nothing returns with vital information on its fate. But in 1974, Stephen Hawking proposed that interruptions to quantum fluctuations caused by the event horizon result in a type of …3 days ago · 2. India's evolutionary past tied to huge migration 50,000 years ago and to now-extinct human relatives. 3. Dying SpaceX rocket creates glowing, galaxy-like spiral in the middle of the Northern ... AI music-making is nothing new. The first, so-called “rules-based”, models date to the 1950s. These were built by painstakingly translating principles of music …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 ...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 …Drilling on a second well is expected to start in 2028, with plans to tap into ultra-hot water stored at ultra-high pressures to drive turbines, all powered by what nature has already given us. "There are endless opportunities," Ingólfsson told Lawton. "The only thing we need to do is to learn how to tame this monster."4 days ago · Find breaking science news and analysis from the world's leading research journal. 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".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 …A 2023 study of 64 countries found that almost half of children under 2 years didn't consume any fruits or vegetables in their diet. "Our main goal in this study was to find out if tomato and tomato juice can kill enteric pathogens, including Salmonella Typhi, and if so, what qualities they have that make them work," …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 …Mar 9, 2024 · Science News features news articles, videos and more about the latest scientific advances. Independent, accurate nonprofit news since 1921. In this past study, 3-second workouts that lengthened bicep muscles produced the best results compared to those that shortened them. After a minute of accumulative exercise, spread across four weeks, participants in the eccentric training group improved their muscle strength by 11.5 percent. "We haven't investigated other …Nov 15, 2023 · A chemical reaction called the formose reaction, first discovered in 1861, is one of the best examples of an autocatalytic reaction that could have happened on the early Earth. In essence, the formose reaction starts with one molecule of a simple compound called glycolaldehyde (made of hydrogen, carbon and oxygen) and ends with two. This idea that cat ownership could be linked to schizophrenia risk was proposed in a 1995 study, with exposure to a parasite called Toxoplasma gondii suggested as a cause. But the research so far has put forth mixed conclusions. Studies have found that being around cats during childhood might make a person more likely to develop … 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 ... While the full extent of the impact of microplastics on human health is still being researched, scientists are still rightfully concerned about discovering them within …Researchers peering back through 800 years of history have concluded that Mayapan – the capital of culture and politics for the Maya people of the Yucatán Peninsula in the 13th and 14th century CE – may well have been undone by drought.Now, new research has put forward a way to measure the quantumness of much larger masses. Scientists have been wanting to test the quantum nature of bigger objects for a long time: the general consensus is that quantum physics applies at every scale, but as objects grow in mass and complexity, their quantumness become harder to …Using 100,000 participant records from the UK Biobank, the scientists behind this latest study analyzed the relationship between genetics, cannabis use, and psychotic experiences. Records contained details on frequency of past cannabis use and experiences of auditory or visual hallucinations, delusions of persecution, or delusions of reference.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 …The latest science news. Publishing independent, fact-checked reporting on health, space, nature, technology, and the environment. A Nearby Star Is Expected to Go Nova This Year. Here's How You Can See It. Space 1 day agoPhysicist 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 …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 ... 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 ... 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.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 ...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. NPR's Ari Shapiro talks with Emily Kwong and Margaret Cirino about whale menopause, songbird rest stops along migratory routes, and a device that allows people …What they found was that the a value for our black hole is between 0.84 and 0.96, which means it's rotating incredibly fast. At the upper range of the estimated rotation, it would be rotating at nearly the maximal rate. This is even higher than the spin parameter of the black hole in M87, where a is estimated to be between 0.89 and 0.91.T hey warn current production methods of lab-grown meat could end up being way worse for the environment than beef farming, despite being touted as a sustainable alternative. Their life-cycle assessment of current meat-growing processes – which has yet to be peer-reviewed – found cultured meat production could emit between four to 25 times ...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 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 …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 …Fluorescent tags are commonly used for imaging of proteins and peptides during biological events; however, the large size of dyes can disrupt protein structure …One that occurs not through the three dimensions of space, but in time. Now researchers from the City University of New York's Advanced Science Research Center (CUNY ASRC) have turned the theory of 'time reflections' into practice, providing the first experimental evidence of its manipulation across the electromagnetic spectrum. 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. Health 12 December 2023. By Rebecca Dyer. (koto_feja/Getty Images) Stimulating a key part of the brain using light helps Alzheimer's patients sleep better and improves their psycho-behavioral symptoms, according to a review of studies involving nearly 600 people with the disease. Based on the minimal side effects observed, the …NPR's Ari Shapiro talks with Emily Kwong and Margaret Cirino about whale menopause, songbird rest stops along migratory routes, and a device that allows people …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 …The largest ape ever to roam planet Earth didn't stand the test of time, dying out when its smaller peers adapted to environmental change, new research suggests. Standing around three meters tall, the primate Gigantopithecus blacki could have weighed as much as 300 kilograms (660 pounds). Yet like other megafauna of its time, this gigantic ...4 days ago · Find breaking science news and analysis from the world's leading research journal. 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. 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 …Fluorescent tags are commonly used for imaging of proteins and peptides during biological events; however, the large size of dyes can disrupt protein structure … ScienceAlert. Could this be Earth’s story too? In a Science First, Astronomers Map Water Right Where Planets Are Expected to Form. A potential sniffable medicine. The Smell of Ripe Fruit Could Halt The Growth of Cancer Cells. What's going on? First Ever Footage of Humpback Whales Having Sex Raises Some Awkward Questions. An expert explains. T hey warn current production methods of lab-grown meat could end up being way worse for the environment than beef farming, despite being touted as a sustainable alternative. Their life-cycle assessment of current meat-growing processes – which has yet to be peer-reviewed – found cultured meat production could emit between four to 25 times ...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 …Our Sun Might Not Be Quite as Big as We Thought. The star at the center of our Solar System – the Sun – may be infinitesimally smaller than scientists thought. A team of two astronomers has now found evidence that the radius of our Sun is a few hundredths of a percent slimmer than previous analyses indicated. That might not sound like much ... Excessive Sitting Raises Risk of Early Death: Now We Know How Much Health 3 days ago. The latest science news. Publishing independent, fact-checked reporting on health, space, nature, technology, and the environment. Most of the confirmed exoplanets are on much shorter orbits than Earth; in fact, more than half have orbits of less than 20 days. Most of the exoplanets we've found orbit solitary stars, much like our Sun. Fewer than 10 percent are in multi-star systems. Yet m ost of the stars in the Milky Way are members of a multi-star systems, with estimates ... 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 … 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 researchers argue that the Maryborough meteorite is much rarer than gold, making it far more valuable to science. It's one of only 17 meteorites ever recorded in the Australian state of Victoria, and it's the second largest chondritic mass, after a huge 55-kilogram specimen identified in 2003. A clutch of tiny black eggs, discovered by a remotely operated vehicle in the abyss of the Pacific Ocean, is the first concrete evidence that deep-sea flatworms exist more than 6,000 meters (3.7 miles) deep.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 …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.Researchers peering back through 800 years of history have concluded that Mayapan – the capital of culture and politics for the Maya people of the Yucatán Peninsula in the 13th and 14th century CE – may well have been undone by drought.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 ... Sep 25, 2023 · 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 that ... Mar 14, 2023 · Researchers have revealed the first aerial footage of the massive iceberg that broke free from an Antarctic ice shelf in January. Designated A81, t he Greater-London-sized chunk of ice had finally calved from Antarctica's Brunt Ice shelf a decade after the first cracks appeared, joining other glacier fragments floating in the Weddell Sea. The abscesses can cause brain damage and, in severe cases, be fatal, so they need to be treated fairly quickly with antibiotics and, in some cases, surgery. According to a June report led by epidemiologist Emma Accorsi of the CDC, there were 34 cases a month of brain abscess as a baseline median from 2016 to 2019, based on …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 …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.When researchers in the US analyzed the after-hours footage of a cat cafe in Los Angeles, they counted up to 276 distinct facial expressions made by domestic shorthair cats to each other – way more than they expected to find. Scientists have yet to tally the total number of expressions that a dog can pull off, but chimpanzees are known to ...Dec 1, 2023 · A stunning river of stars has been spotted flowing through the intergalactic space in a cluster of galaxies about 300 million light years away. Such bridges are known as stellar streams; and, at a length of 1.7 million light-years, the newly named Giant Coma Stream is the longest we've ever seen. And that's not all: the faint river is the first ... We've touched on the hazards of solar storms plenty of times in the past. So it should come as no surprise that a team at NASA has been busily applying AI models to solar storm data to develop an early warning system that they think could give the planet about 30 minutes' notice before a potentially devastating solar storm hits a particular area.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 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. A 2023 study of 64 countries found that almost half of children under 2 years didn't consume any fruits or vegetables in their diet. "Our main goal in this study was to find out if tomato and tomato juice can kill enteric pathogens, including Salmonella Typhi, and if so, what qualities they have that make them work," …The Hubble Space Telescope has observed the smallest planet outside our solar system to contain water vapor in its atmosphere, a "landmark discovery" that brings astronomy a step closer to characterizing Earth-like worlds. At around twice Earth's diameter, planet GJ 9827d orbits a red dwarf star 97 light-years away in the constellation Pisces ...
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 .... Bedzzz express
ScienceAlert publishes independent, fact-checked reporting on health, space, nature, technology, and the environment. Find out about a universal antivenom for snake bites, …Dec 1, 2023 · A stunning river of stars has been spotted flowing through the intergalactic space in a cluster of galaxies about 300 million light years away. Such bridges are known as stellar streams; and, at a length of 1.7 million light-years, the newly named Giant Coma Stream is the longest we've ever seen. And that's not all: the faint river is the first ... 3 days ago · 2. India's evolutionary past tied to huge migration 50,000 years ago and to now-extinct human relatives. 3. Dying SpaceX rocket creates glowing, galaxy-like spiral in the middle of the Northern ... Physicists describe this measure of aging as material time. While the concept has been around since the early 1970s, its interpretation in what's known as the Tool–Narayanaswamy formalism has never been experimentally measured. There's a good reason for this. Glass ages slowly in ways that can't be captured simply by watching it …Health 12 December 2023. By Rebecca Dyer. (koto_feja/Getty Images) Stimulating a key part of the brain using light helps Alzheimer's patients sleep better and improves their psycho-behavioral symptoms, according to a review of studies involving nearly 600 people with the disease. Based on the minimal side effects observed, the …Mar 13, 2024 · First published in 1869, Nature is the world’s leading multidisciplinary science journal. Nature publishes the finest peer-reviewed research that drives ground-breaking discovery, and is read by ... "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) ...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. The low-cost formate salt was used as the reductant and part of the carboxyl source in a visible-light-driven dicarboxylation of diverse alkenes, including simple …Human Brain Cells on a Chip Can Recognize Speech And Do Simple Math. 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 and speeds that computing technology … Excessive Sitting Raises Risk of Early Death: Now We Know How Much Health 3 days ago. The latest science news. Publishing independent, fact-checked reporting on health, space, nature, technology, and the environment. 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 … Excessive Sitting Raises Risk of Early Death: Now We Know How Much Health 3 days ago. The latest science news. Publishing independent, fact-checked reporting on health, space, nature, technology, and the environment. Gunung Padang. (RaiyaniM/Wikimedia Commons/CC BY-SA 4.0) A giant underground pyramid-like structure hidden beneath a hillside in Indonesia far outdates Stonehenge or the Giza Pyramids and, according to a new paper, may come to rival the oldest megalithic structures ever built by human hands. Remember the name Gunung …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 ... Mar 14, 2023 · Researchers have revealed the first aerial footage of the massive iceberg that broke free from an Antarctic ice shelf in January. Designated A81, t he Greater-London-sized chunk of ice had finally calved from Antarctica's Brunt Ice shelf a decade after the first cracks appeared, joining other glacier fragments floating in the Weddell Sea. A nearby exploding star is due to offer a spectacular show that could outshine our North Star this year. The star, which is 3,000 light-years from Earth, is expected to ….