First evidence of Neandertal dentistry found in ancient molar

A 59,000-year-old Neandertal molar unearthed in Siberia was drilled with a stone tool – the earliest evidence of primitive dentistry.

Hantavirus questions grow in the wake of a cruise ship outbreak

Scientists still don’t know why Andes hantavirus is the only one shown to spread from person to person.

To get string theory, you need only four physics assumptions

Tenets of quantum mechanics and special relativity, among other theoretical ideas, lead inexorably to string theory.

The crust under Africa is thinning in a way that hasn’t been seen before

Africa’s Turkana Rift Zone, a hotbed of hominin fossils, is caught in the act of “necking," a critical transition toward continental breakup.

Territorial conflict may explain male primates’ large size

Male primates may be larger than females partly because of pressure from rival groups, not just competition with males inside their own group.

Jazz and classical music have become simpler, a new study finds

Mathematical analysis suggests that melodies and harmonies have become less complex as music evolves and musicians find new ways “to create great music.”

Uterus transplants can provide a path to pregnancy and parenthood

Donated uteruses transplanted into women without a womb can allow for successful pregnancy and birth.

Astronomers may have found a record-breaking pair of black holes

At some 60 billion times the mass of the sun, this dark void could be home to a pair of black holes that are due for a cosmic collision.

Some South American rodent-borne viruses may spread as climate warms

Some rodents in South America carry arenaviruses and hantaviruses. Climate change may bring both to regions where neither is currently a threat.

Yawning is contagious — even in the womb

Rather than catching a yawn on sight, muscles squeezing the uterus could be the trigger for a fetus to catch a yawn from its mother.

If wings came before flight, what were they for?

Scientists use simulated dinosaurs to trigger real insect brains and test how wings originally evolved.

To understand black holes, physicists turn to a mathematical ‘Rosetta stone’

A link between particle physics and gravity equations, called the double copy, applies to Hawking radiation, creating a new way into black hole puzzles.

Why some brain cells are particularly vulnerable to multiple sclerosis

DNA damage from inflammation outpaces the cells’ ability to self-repair. The finding, in human brain cells and mice, could point to new MS treatments.

A grapefruit-sized quantum device mapped Earth’s magnetic field from space

On the International Space Station, a cube holding a diamond-based sensor revealed the potential for quantum magnetometers.

25 people learned to fly with virtual wings. Here’s how the brain changed

A new study shows learning to fly in virtual reality with virtual wings can reshape the brain, making it treat wings more like body parts.

Going to space? Always, always pack a camera

Planetary scientist Candice Hansen-Koharcheck championed the importance of space imagery. Her legacy lives on in every pixel that comes back to Earth.

A low-cost rotavirus test could save childrens’ lives in Nigeria

Nigerian virologist Margaret Oluwatoyin Japhet has designed a rapid test that could diagnose rotavirus at a child’s bedside.

Neandertals used rhinoceros teeth as tools

Finds at sites in Spain and France suggest that Neandertals used the teeth of ancient rhinos for heavy-duty fabrication.

Space junk falls back to Earth faster as sunspot numbers climb

A new study links the sun's 11-year cycle to accelerated orbital loss, with debris falling faster once sunspot numbers near their cycle peak.

Singing mice puff up air sacs to make their sweet songs

To serenade with their high-pitched songs, singing mice inflate a throat sac — a use for air sacs seemingly unknown in any other animal.

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Scientists Reverse Stroke Damage Using Stem Cells in Breakthrough Study

Scientists have discovered that transplanted stem cell-derived brain cells may do far more than simply survive after a stroke. A stem cell treatment helped mice recover from strokes by rebuilding…

Eating One Egg a Day Could Cut Alzheimer’s Risk by 27%

Scientists tracking more than 40,000 people for over 15 years found an intriguing connection between egg consumption and reduced Alzheimer’s risk. Could something as simple as eating eggs help protect…

Hidden Warm Water Beneath Antarctica Could Rapidly Raise Global Sea Levels

Hidden warm-water traps beneath Antarctica may be melting the continent’s ice far faster than scientists realized. Global sea levels could rise faster than scientists once predicted, according to new research…

Scientists Revive Ancient Chemistry Trick To Engineer Next-Generation Glass

A centuries-old glassmaking strategy has helped researchers unlock new ways to engineer futuristic MOF glasses with promising applications in gas storage and advanced materials. Scientists have applied a centuries-old chemistry…

Scientists Use AI To Supercharge Ultrafast Laser Simulations by More Than 250x

Researchers have developed a deep-learning-based surrogate model that dramatically speeds up simulations of nonlinear optical processes used in advanced laser systems. Simulating the complex optical behavior behind ultrafast laser systems…

Scientists Just Found a Surprising Way To Destroy “Forever Chemicals”

Scientists have uncovered a new mechanism that may help break down highly persistent PFAS pollutants. PFAS have earned the nickname “forever chemicals” for a reason. These industrial compounds are so…

Popular Supplement Ingredient Linked to Shorter Lifespan in Men

Researchers found that men with genetically higher tyrosine levels appeared to live slightly shorter lives, raising new questions about amino acids often promoted for mental performance. Could a common supplement…

Scientists May Have Found a Way To Repair Nerve Damage in Multiple Sclerosis

Two experimental drug molecules promoted myelin repair in MS disease models, pointing toward a possible future route for treating nerve damage rather than only suppressing inflammation. Multiple sclerosis (MS) is…

GLP-1 Weight Loss Linked To Dramatically Lower Risk of Sleep Apnea, Kidney Disease and More

New research indicates that maintaining meaningful weight loss after starting GLP-1-based therapies could play an important role in reducing the risk of multiple obesity-related diseases. Popular weight loss drugs such…

Scientists Uncover the Surprising Source of Strange Clouds Near the Milky Way’s Supermassive Black Hole

New observations and simulations by a research team led by MPE show that a massive binary star near the center of our Galaxy is creating a series of enigmatic gas…

This Dazzling Green Snake Was Hiding in Plain Sight for Decades

A new green pitviper species discovered in Sichuan, China, was confirmed through genetic analysis and named after the philosopher Laozi. A newly identified pitviper with bright grass-green scales and amber-colored…

Scientists Discover That a Single Dose of Psilocybin Changes the Human Brain

Researchers discovered that psilocybin temporarily increases brain complexity and may reshape neural connections for weeks. Researchers at UC San Francisco and Imperial College London have found that a single dose…

“Totally Unexpected” – Scientists Discover Pancreatic Cancer’s Fatal Addiction

Researchers have uncovered an unexpected weakness in pancreatic cancer involving damaged mitochondria and a powerful inflammatory signal. Researchers at The Wistar Institute and ChristianaCare’s Helen F. Graham Cancer Center &…

A Strange Quantum Effect May Explain One of Biology’s Greatest Mysteries

Electron spin may subtly break the symmetry between mirror-image molecules, helping explain why biology chose one molecular hand. Scientists may have uncovered a quantum-level clue to one of biology’s oldest…

NASA’s Psyche Spacecraft Is About To Fly Shockingly Close to Mars

NASA’s Psyche spacecraft is using a daring close flyby of Mars to slingshot toward one of the solar system’s strangest asteroids. NASA’s Psyche spacecraft is preparing for a close flyby…

This Mars Rock Refused To Let Go of NASA’s Curiosity Rover

Curiosity accidentally yanked a rock out of Mars and spent days trying to shake it loose. A newly released set of images shows NASA’s Curiosity rover dealing with an unusual…

James Webb Telescope Reveals the Universe’s Hidden Cosmic Web in Stunning Detail

JWST has unveiled the sharpest-ever map of the universe’s hidden cosmic web, reaching back nearly to cosmic dawn. Astronomers using NASA’s James Webb Space Telescope (JWST) have created the most…

Scientists Build a Living AI Device Using Real Brain Cells

A 3D network of living neurons and electronics can recognize electrical patterns and may help researchers study both brain function and low-energy computing. Princeton researchers have built a 3D device…

Why Are So Many New Fathers Dying? Scientists Say the U.S. Has a Dangerous Blind Spot

A new study examining paternal mortality data in Georgia found that 60% of the deaths were preventable. It took nearly a century for maternal mortality in the United States to…

Scientists Identify Simple Supplement That Greatly Reduces Alzheimer’s Damage

A widely available amino acid may offer a new way to target Alzheimer’s disease before major damage occurs. Scientists in Japan say a common amino acid already sold as a…

You May Have a Dangerous Type of Cholesterol Even if Your Tests Look Normal

A little-known inherited cholesterol particle called Lp(a) may explain some unexplained heart risk and is becoming a major target for new treatments. Most people know about “good” and “bad” cholesterol…

Study Reveals Dangerous Flaw in AI Symptom Checkers

Researchers found that distrust in AI causes people to give less detailed symptom reports, potentially reducing the accuracy of digital healthcare assessments. Before seeing a doctor in the future, patients…

New MRI Breakthrough Captures Stunningly Clear Images of the Eye and Brain

MRI scans often have difficulty producing clear images of deep or delicate tissues. Researchers at the Max Delbrück Center report that a new lightweight antenna can improve image quality and…

Scientists Warn Sitting Too Much Can Harm Your Body in Surprising Ways

Prolonged sitting harms metabolism, circulation, and posture, even in active people. Reducing sitting time with regular movement can improve health and lower disease risk. For decades, public health campaigns have…

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Scientists analyzing the genomes of thousands of people across Japan discovered evidence for a previously overlooked third ancestral group, challenging the long-accepted “dual origins” theory. The newly identified ancestry appears…

Researchers in Japan traced a hidden medieval solar storm using ancient tree rings and centuries-old sky observations. The team linked reports of eerie red auroras with spikes of carbon-14 trapped…

Scientists have finally cracked the mystery behind one of climate change’s strangest fingerprints: while Earth’s surface heats up, the upper atmosphere is rapidly cooling. Researchers at Columbia University discovered that…

Scientists have uncovered a hidden mathematical secret inside the leaves of the Chinese money plant: a naturally occurring geometric pattern known as a Voronoi diagram, something typically associated with city…

Earth is quietly collecting radioactive debris from an ancient stellar explosion as our Solar System drifts through a giant cloud of gas and dust between the stars. Scientists analyzing Antarctic…

Scientists in Japan have developed a new way to instantly detect elusive quantum “W states,” a major milestone for quantum technology. The breakthrough could help unlock faster quantum communication, teleportation,…

Scientists at UBC Okanagan have uncovered how plants produce mitraphylline, a rare natural compound with promising anti cancer potential. The team identified two enzymes that work together to build the…

Cacti may look like slow, stubborn desert survivors, but they’re actually evolving at lightning speed. Scientists studying more than 750 cactus species discovered that what really drives the explosion of…

The little pauses, “ums,” and moments when you struggle to find the right word may reveal far more about your brain than anyone realized. Researchers discovered that everyday speech patterns…

A medieval monk may have beaten Edmond Halley to one of astronomy’s greatest discoveries by nearly 700 years. Researchers say Eilmer of Malmesbury recognized that the blazing comet seen in…

Scientists at the University of Maryland, Baltimore County, have uncovered a crucial trick used by enteroviruses—the group behind diseases like polio, myocarditis, encephalitis, and even the common cold—to reproduce inside…

As blood stem cells age, their lysosomes become overactive and damaged, triggering inflammation and weakening the body’s ability to regenerate healthy blood and immune cells. By calming this cellular “overdrive,”…

Researchers created a special kind of algae that can grab microscopic plastic pollution out of water almost like a magnet. The algae produce limonene, an orange-scented oil that helps them…

Humans may have returned to Britain far earlier than scientists once believed — not long after the last ice sheet began retreating. New evidence suggests people were already moving into…

A bizarre new giant dinosaur discovered in Argentina is giving paleontologists a fresh look at how Jurassic titans evolved in the Southern Hemisphere. Bicharracosaurus dionidei stretched about 20 meters long…

Hubble has revealed a giant planet-forming disk unlike anything astronomers have seen before. Nicknamed “Dracula’s Chivito,” the enormous structure appears turbulent and oddly lopsided, with towering filaments visible on only…

Scientists may have found a powerful new way to hunt for alien life — not by searching for specific molecules, but by looking for hidden patterns in how those molecules…

Scientists revisiting mysterious 540-million-year-old microfossils from Brazil have overturned a major idea about early animal life. What were once thought to be trails left behind by tiny worm-like creatures are…

Astronomers using NASA’s James Webb Space Telescope have created the clearest map yet of the universe’s “cosmic web” — the enormous hidden structure that connects galaxies across space. By analyzing…

An ancient Chinese exercise routine may be just as powerful as a daily brisk walk for lowering blood pressure — without equipment, gyms, or intense workouts. In a major clinical…

The Toba supereruption 74,000 years ago was so massive it may have plunged Earth into years of darkness and cold, leading some scientists to believe humanity nearly went extinct. Yet…

NASA’s Psyche spacecraft is about to pull off a dramatic close flyby of Mars, skimming just 2,800 miles above the planet to get a powerful gravitational boost on its journey…

NASA’s Curiosity rover had an unexpectedly stubborn Mars souvenir after drilling into a rock nicknamed “Atacama” — the entire chunk ripped loose from the ground and stayed stuck to the…

Dante’s Inferno may have been far more than a religious epic. New research argues that the 14th-century poet essentially imagined a catastrophic asteroid impact centuries before modern science understood meteors.…

A team at the University of Hong Kong has developed a new “super steel” that can survive the harsh conditions needed to make green hydrogen from seawater. The material uses…

Scientists at the University of Rochester pulled off a remarkable experiment: they transferred a longevity-related gene from the famously long-lived naked mole rat into mice, and the mice ended up…

Scientists have uncovered a striking brain difference linked to psychopathy: people with psychopathic traits were found to have a striatum — a brain region tied to reward, motivation, and decision-making…

Scientists have uncovered a hidden “stop-scratching” signal in the nervous system that tells your brain when enough scratching is enough. The discovery centers on a molecule called TRPV4, which acts…

A new study suggests AI chatbots may do more than spread misinformation — they can actively strengthen a user’s false beliefs. Because conversational AI often validates and builds on what…

Scientists have pulled off a mind-bending quantum experiment that sounds almost impossible: they showed that tiny metal particles made of thousands of atoms can exist in multiple places at once.…

For nearly 100 years, reinforced rubber has powered everything from car tires to airplanes, yet scientists never fully understood why adding tiny particles of carbon black made rubber so incredibly…

Researchers found a new way to kill harmful “zombie” cells that linger after chemotherapy and help cancers become more aggressive. These senescent cells survive by relying on a protective protein…

Rebooting the gut microbiome with bacteria from youth may help stop aging-related liver damage and even prevent liver cancer, according to new research in mice. Older mice that received their…

Scientists have uncovered a hidden Antarctic threat that could accelerate global sea level rise far faster than expected. Deep beneath floating ice shelves, long channels carved into the ice appear…

Scientists may have found a smarter, safer way to wipe out termites hiding inside homes. A chemical called bistrifluron prevents drywood termites from forming new exoskeletons during molting, killing entire…

Scientists have uncovered a surprising secret hidden inside fat cells that could reshape how we think about obesity and metabolic disease. A protein called HSL, long believed to simply release…

A common constipation drug may have unexpectedly unlocked a new way to slow chronic kidney disease — a condition that affects millions and often leads to dialysis. In a clinical…

Scientists have uncovered a surprising way to influence the bacteria living in our mouths — not by killing them, but by interrupting how they “talk” to each other. Researchers found…

Scientists may have uncovered a surprising secret behind why life exists at all. A new study suggests that the Universe’s fundamental constants — the deep physical rules that govern everything…

Physicists may have just cracked open a hidden side of the quantum world. For decades, every known particle was thought to belong to one of two categories — bosons or…

A major obstacle may be standing in the way of the next generation of ultra-tiny computer chips. Researchers discovered that many promising 2D materials lose their advantages because an invisible…

A new study shows that listening to your own favorite workout music can dramatically boost endurance. Cyclists exercising with self-selected songs lasted nearly 20% longer than when riding in silence,…

Scientists studying axolotls, zebrafish, and mice have uncovered a shared set of genes that may one day help humans regrow lost limbs. By identifying powerful “SP genes” involved in regeneration,…

Fur seals may look like they’re simply resting after exhausting hunting trips at sea, but their bodies are secretly working overtime. Scientists discovered that hours after returning to land, the…

A mysterious comet from beyond our solar system is giving astronomers a rare glimpse into alien worlds — and it may have formed in a place far colder and stranger…

The Universe’s biggest black holes may not be born giants after all. Scientists analyzing gravitational-wave signals from dozens of black hole collisions found evidence that the heaviest black holes are…

Scientists in China discovered that ancient humans were making surprisingly advanced stone tools during a harsh ice age 146,000 years ago. The tools, created by Homo juluensis, show careful planning…

A routine experiment with a new single-cell DNA sequencing method turned into a surprising scientific twist when researchers stumbled upon a bizarre genetic code in a microscopic pond organism. Instead…

Centuries ago in England, hats weren’t just accessories—they were statements of power and rebellion. Refusing to remove a hat could challenge authority, even in courtrooms and before kings. People valued…

Beneath the beauty of coral reefs lies a hidden universe of microbes unlike anything scientists expected. Each coral species supports its own specialized microbial partners, many of which have never…

Fossils of a giant tortoise, a ground sloth, a lion-sized armadillo relative called pampathere, scimitar-toothed cats, horses, camels and mastodons found in Bender’s Cave on the Edwards Plateau of Texas…

When the interstellar comet 3I/ATLAS passed between ESA’s Jupiter Icy Moons Explorer (Juice) spacecraft and NASA’s Europa Clipper spacecraft in November 2025, scientists seized an once-in-a-lifetime chance: one spacecraft caught…

Earth experienced extreme climate swings during the Neoproterozoic epoch (one billion to 538.8 million years ago), including the Sturtian glaciation, when ice likely covered the planet. The post Ancient Earth…

Researchers have developed a new method to identify whether black hole mergers occurred inside dense clouds of dark matter, potentially opening a fresh avenue for studying one of astronomy’s biggest…

A study of radiation fog events over Pennsylvania has found that bacteria living inside fog droplets are actively growing and feeding on toxic chemicals like formaldehyde, revealing an unexpected biological…

Unusual gases rising from geothermal springs within the Kafue Rift of Zambia suggest a deep fracture in Earth’s crust could mark the early stages of a new tectonic boundary. The…

For decades, scientists treated the yellow-eyed penguin (Megadyptes antipodes) as a single species split into two broad populations. The post Rare New Zealand Penguins Are Three Distinct Subspecies, New Study…

A new analysis of 470 flowering plant species finds that whole-genome duplication surged precisely during Earth’s environmental crises, suggesting nature keeps a backup plan hidden in plain sight. The post…

Fossils unearthed on a remote Argentine ranch belong to a new genus and species of macronarian sauropod dinosaur, according to an international team of paleontologists led by the Ludwig-Maximilians-Universität München.…

A team of U.S. researchers has demonstrated, for the first time in human trials, a device that reads brain signals to automatically amplify the voice a listener wants to hear…

An analysis of wear on the fossilized teeth of the hadrosaurian dinosaur Maiasaura peeblesorum indicates their juveniles may have eaten softer, more nutritious food than adults, hinting at advanced parental…

Genetic evidence suggests the familiar seabird is actually four separate species -- including one previously unknown to science -- with three now facing growing climate threats. The post Gentoo Penguins…

New images from the NASA/ESA/CSA James Webb Space Telescope capture the barred spiral galaxy Messier 77 as a whirlpool of glowing dust, newborn stars and a brilliantly active core. The…

A comprehensive new review by Field Museum of Natural History paleontologists draws together the latest fossil evidence to offer the most complete portrait to date of Archaeopteryx’s ecology, behavior, and…

By mapping millions of smell-sensing neurons in mice, scientists discovered precise striped patterns inside the nose, overturning decades-old assumptions about how olfaction is wired. The post Researchers Create Detailed Map…

Researchers in Japan say S-1-propenyl-L-cysteine, a molecule found in aged garlic extract, restored strength and reduced frailty in older mice by activating a newly identified signaling pathway. The post Garlic…

Using environmental DNA (eDNA) collected from waters more than 4 km deep off Western Australia’s Nyinggulu (Ningaloo) coast, researchers identified a total of 226 species across 11 major animal groups.…

Long-overlooked fossils in the Western Australian Museum collection have been identified as a new species of koala. The post New Species of Fossil Koala Found in Museum Drawer appeared first…

New research shows that surges in solar activity can accelerate the descent of space debris, reshaping how scientists predict satellite lifetimes and collision risks. The post Space Junk Falls Faster…

New research led by Aarhus University paleontologists overturns the image of tyrannosaurs as pure apex predators. The post Ancient Bite Marks Suggest Tyrannosaurs Were Not Just Hunters appeared first on…

Russia is attacking Ukraine with Shahed-136-type drones every night now. Ukraine has put up additional air defences in

Nuclear bomb is a weapon that employs the energy from a nuclear reaction. Resulting radiation and the fallout

Russia’s main air-defence systems are S-300 and S-400. Those are expensive missile systems, capable of engaging all kinds

More accurately predicting periods of increased hurricane activity weeks in advance may become possible due to new research

Researchers at ETH Zurich and the Max Planck Institute for Intelligent Systems have developed a robotic leg with

AstraZeneca has entered into a collaboration with biotech firm Immunai Inc., investing $18 million to utilize Immunai’s advanced

Astronomy has always relied on light to convey information about the universe. But capturing photons — such as

Meta Platforms, formerly Facebook, showcased its new augmented reality (AR) glasses prototype, Orion, during its annual Connect conference.

Nebius Group, an Amsterdam-based tech company born from the division of assets previously owned by Russian technology giant

In the desert of Texas, an innovative construction project is unfolding—one that uses a crane-sized 3D printer to

PayPal Holdings announced a major development on Wednesday, allowing U.S. merchants to buy, hold, and sell cryptocurrency directly

Russia has covertly established a weapons program in China to create long-range attack drones for use in the

The Sukhoi Su-57 is a Russian fifth-generation fighter jet, built as a response to the American F-22 Raptor.

Alphabet’s Google is partnering with Volkswagen to provide cutting-edge artificial intelligence capabilities for an in-app assistant designed specifically

Stability AI, an emerging leader in artificial intelligence, announced on Tuesday that renowned filmmaker James Cameron, director of

Iranian President Masoud Pezeshkian denies reports that Iran has transferred a large quantity of Fath 360 short-range ballistic

Russia has emerged as the primary foreign actor using artificial intelligence (AI) to sway the U.S. presidential election,

SpaceX CEO Elon Musk has announced plans to launch approximately five uncrewed Starship missions to Mars within the