Gut problems like irritable bowel syndrome are often worse in women. A mouse study reveals a pain pathway involving estrogen, gut cells and bacteria.
A massive collision between two asteroid-sized bodies around a nearby star offers a rare look at the violent process of planetary construction.
Psychiatrist Robert Custer spent his life convincing doctors that compulsive gambling was not an impulse control problem. Today, his research is foundational for diagnosis and treatment.
The Terra Hunting Experiment will track the wobbles of dozens of stars nightly for years in the most focused hunt yet for an Earth twin.
Bragging rights and an adrenaline rush aren’t the only reasons to start the year with a frigid swim. A dip in icy water builds resilience.
3-D microscopy shows that the giant bacterium Thiovulum imperiosus squeezes its DNA into peripheral pouches, not a central mass like typical bacteria.
Machine learning techniques that make use of tensor networks could manipulate data more efficiently and help open the black box of AI models.
Cats were domesticated in North Africa, but spread to Europe only about 2,000 years ago. Earlier reports of “house” cats were wild cats.
It’s possible to defy gravity using sound waves, magnets or electricity, but today’s methods can’t hoist heavy items high in the sky.
A mysterious excess of far-ultraviolet light seen across the Milky Way could come from the annihilation of clumpy dark matter.
A mosquito proboscis repurposed as a 3-D printing nozzle can print filaments around 20 micrometers wide, half the width of a fine human hair.
In the aftermath of slavery, white psychiatrists diagnosed Black people with “religious excitement” and claimed they were unfit for freedom.
When the early Earth’s magma ocean crystallized 4.4 billion years ago, the deep mantle trapped an ocean’s worth of water, scientists say.
The tiny pantheon known as the Asgard archaea bear traits that hint at how plants, animals and fungi emerged on Earth.
Finding that vampire bats along Peru’s coast carried H5N1 antibodies raises concerns that multiple bat species could become reservoirs for the virus.
Archaeologists found flint, iron pyrite to strike it and sediments where a fire was probably built several times at an ancient site in England.
A compilation of 100 examples of biological tilings shows how repeated natural motifs enhance strength, flexibility and other key functions.
The finding could guide beekeepers to keep hives out of most vulnerable areas of the Irish heathlands.
A peer-reviewed paper about Chinese startup DeepSeek's models explains their training approach but not how they work through intermediate steps.
Irritability is a normal response to frustrations, but it can sometimes signal an underlying mental health disorder, like depression or anxiety.
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A new concept for energy transfer between gravitational waves and light. When massive cosmic objects such as black holes merge or neutron stars crash into one another, they can produce…
A newly validated magnetic state could open a path toward ultra-fast, high-density memory for future AI and data-center technologies. A collaborative team of researchers from NIMS, the University of Tokyo,…
A newly reconstructed fossil face from Ethiopia reveals surprising complexity in early human evolution. By digitally fitting together teeth and fossilized bone fragments, researchers reconstructed a strikingly well preserved face…
What looked like a mysterious exoplanet was actually the sparkling debris from a violent collision between massive space rocks. Even more astonishing, astronomers watched a second collision unfold in the…
A rare earthquake in Myanmar revealed how a long, mature fault can transmit energy directly to the surface. The discovery may change how scientists evaluate the danger posed by major…
A new study reveals that wildfires on Alaska’s North Slope have reached levels unseen in the past 3,000 years. Wildfires across Alaska’s North Slope have been more frequent over the…
Climate change is increasing the likelihood of massive hurricanes and typhoons in the western Pacific, North Atlantic, and Gulf regions. New research shows that the ocean conditions responsible for the…
A hidden cellular cleanup system may hold the key to healthier tear glands—and new hope for treating dry eye disease. Roughly 5 to 15 percent of people experience dry eye…
A new ultra-sensitive imaging system can make cancer cells light up, paving the way for faster and earlier detection. Researchers have created a compact Raman imaging system that can reliably…
Dropping a well-timed swear word might be the simplest way to unlock extra strength and focus when you need it most. Blurting out a swear word when things get tough…
A low-dose antibiotic developed in Leiden may stop C. difficile infections more effectively by targeting the pathogen while preserving the gut microbiome. Researchers in Leiden have developed a new antibiotic…
A new experimental drug from Northwestern University is showing added potential as an early treatment approach for Alzheimer’s disease. In a new study, researchers at Northwestern reported finding a previously…
Sulthiame reduced breathing interruptions in sleep apnea patients, pointing toward a viable drug treatment. A European clinical trial has found that the drug sulthiame can reduce breathing pauses and improve…
Your “roommate’s” genes could be affecting the bacteria living in your gut, and vice versa, according to a rat study published today (December 18) in Nature Communications. By analyzing more…
High-intensity interval training outperforms standard home exercise in improving fitness for patients with inflammatory muscle disease. A new study from Karolinska Institutet, published in eBioMedicine, finds that high-intensity interval training…
A newly engineered hydrogel could offer a longer-lasting, minimally invasive way to treat vocal cord injuries. Researchers at McGill University have developed a new hydrogel that could one day help…
Laboratory studies have found that a combination of THC and CBD can kill ovarian cancer cells without harming healthy cells. Researchers are exploring whether future cancer treatments could be developed…
Earthquakes may be unpredictable, but their impacts are not entirely mysterious. New modeling techniques are offering a clearer view beneath the surface. On Saturday, December 6, 2025, a magnitude 7.0…
Scientists have found a way to trap and break down “forever chemicals” instead of just moving them elsewhere. Researchers at Rice University, working with international collaborators, have created a new…
Researchers at Auburn University have identified a distinctive ultraviolet signature of water in the interstellar comet known as 3I/ATLAS. For millions of years, a fragment of ice and dust drifted…
That slice of full-fat cheese might not just be indulgent—it could be linked to a healthier brain. A large new study suggests that people who regularly eat high-fat cheese and…
Menopause symptoms are widespread among female endurance athletes—and many say they’re quietly sabotaging training and performance. A recent study reports that menopause symptoms are very common among female endurance athletes,…
A natural vitamin A transporter, RBP4, can awaken latent HIV through NF-κB signalling, offering a new angle for cure strategies. Human immunodeficiency virus (HIV) is a virus that attacks key…
New research indicates that personalized breast cancer screening based on individual risk could improve detection while reducing unnecessary testing. A new study suggests that tailoring breast cancer screening to a…
Scientists have discovered that T cell receptors activate through a hidden spring-like motion that had never been seen before. This breakthrough may help explain why immunotherapy works for some cancers…
Astronomers have detected spacetime itself being dragged and twisted by a spinning black hole for the first time. The discovery, seen during a star’s violent destruction, confirms a prediction made…
Much of the western U.S. is overdue for wildfire, with decades of suppression allowing fuel to build up across millions of hectares. Researchers estimate that 74% of the region is…
Researchers have uncovered that the body uses different molecular systems to sense cold in the skin versus internal organs. This explains why surface chills feel very different from cold experienced…
AI tools designed to diagnose cancer from tissue samples are quietly learning more than just disease patterns. New research shows these systems can infer patient demographics from pathology slides, leading…
Researchers have identified a previously overlooked protein that helps regulate appetite and energy use in the body. This “helper” protein supports a key system that decides whether the body burns…
Traces of opium found inside an ancient alabaster vase suggest drug use was common in ancient Egypt, not rare or accidental. The discovery raises the possibility that King Tut’s famous…
A long-standing physics mystery has been solved with the discovery of emergent photon-like behavior inside a strange quantum material. The finding confirms a true 3D quantum spin liquid and unlocks…
A missing brain molecule may be disrupting neural wiring in Down syndrome, according to new research. Replacing it in adult mice rewired brain circuits and improved brain flexibility, challenging the…
After a decade of painstaking measurements, scientists have delivered a major plot twist in particle physics: a long-hypothesized “mystery particle” likely doesn’t exist. Using the MicroBooNE experiment at Fermilab, researchers…
California researchers are preparing for the possible return of the New World screwworm, a parasitic fly that feeds on living flesh and once devastated U.S. livestock. By monitoring traps and…
A rare tick-borne allergy linked to red meat has now been confirmed as deadly for the first time. A healthy New Jersey man collapsed and died hours after eating beef,…
Ramanujan’s elegant formulas for calculating pi, developed more than a century ago, have unexpectedly resurfaced at the heart of modern physics. Researchers at IISc discovered that the same mathematical structures…
A museum visit sparked a revelation when a Roman glass cup was turned around and its overlooked markings came into focus. These symbols, once dismissed as decoration, appear to be…
Scientists at Northern Arizona University are developing a promising new way to detect Alzheimer’s disease earlier than ever before—by tracking how the brain uses sugar. Using tiny particles in the…
A mysterious cloud of ultra-hot dust around Kappa Tucanae A may finally have an explanation: a hidden companion star. The star’s extreme orbit carries it straight through the dust zone,…
Researchers used miniature human brains grown in the lab to uncover why certain genetic mutations lead to abnormally small brains. Changes in actin disrupted the orientation of early brain cell…
Over 8,000 years ago, early farming communities in northern Mesopotamia were already thinking mathematically—long before numbers were written down. By closely studying Halafian pottery, researchers uncovered floral and plant designs…
Scientists have digitally reconstructed the face of a 1.5-million-year-old Homo erectus fossil from Ethiopia, uncovering an unexpectedly primitive appearance. While its braincase fits with classic Homo erectus, the face and…
People think online platforms are overflowing with toxic and misleading content, but the reality is far calmer. A small group of highly active users creates most of the harm, while…
Cells may generate their own electrical signals through microscopic membrane motions. Researchers show that active molecular processes can create voltage spikes similar to those used by neurons. These signals could…
A new theory proposes that the universe’s fundamental forces and particle properties may arise from the geometry of hidden extra dimensions. These dimensions could twist and evolve over time, forming…
Scientists are uncovering a surprising way to influence bacteria—not by killing them, but by changing how they communicate. Researchers studying oral bacteria found that disrupting chemical signals used in bacterial…
Physicists have found a clever way to detect the elusive Unruh effect without extreme accelerations. By using atoms that emit light cooperatively between mirrors, acceleration subtly shifts when a powerful…
Consciousness evolved in stages, starting with basic survival responses like pain and alarm, then expanding into focused awareness and self-reflection. These layers help organisms avoid danger, learn from the environment,…
Around 1,000 years ago, a major climate shift reshaped rainfall across the South Pacific, making western islands like Samoa and Tonga drier while eastern islands such as Tahiti became increasingly…
Giant mosasaurs, once thought to be strictly ocean-dwelling predators, may have spent their final chapter prowling freshwater rivers alongside dinosaurs and crocodiles. A massive tooth found in North Dakota, analyzed…
A rare, ultra-long earthquake in Myanmar revealed that mature faults can deliver their full force directly to the surface. The discovery could mean stronger shaking near faults like California’s San…
Researchers discovered a hidden molecular “switch” that herpes viruses rely on to invade cells. By combining AI, simulations, and lab experiments, they identified and altered a single amino acid that…
Hot Jupiters were once cosmic oddities, but unraveling how they moved so close to their stars has remained a stubborn mystery. Scientists have long debated whether these giants were violently…
Male bonobos have an impressive ability to detect when females are most fertile, even though the usual visual cues are unreliable. Researchers tracking wild bonobos in the Congo discovered that…
A series of century-scale droughts may have quietly reshaped one of the world’s earliest urban civilizations. New climate reconstructions show that the Indus Valley Civilization endured repeated long dry periods…
Scientists found that certain molecules made by gut bacteria travel to the liver and help control how the body uses energy. These molecules change depending on diet, genetics, and shifts…
Natural killer cells act as the immune system’s rapid-response team, but the stress of anxiety and insomnia may be quietly thinning their ranks. A study of young women in Saudi…
The study reveals how Balanophora plants function despite abandoning photosynthesis and, in some species, sexual reproduction. Their plastid genomes shrank dramatically in a shared ancestor, yet the plastids remain vital.…
Scientists are uncovering a new possibility behind long COVID’s stubborn symptoms: hidden infections that awaken or emerge alongside SARS-CoV-2. Evidence is mounting that viruses like Epstein-Barr and even latent tuberculosis…
Scientists exploring how the brain responds to stress discovered molecular changes that can influence behavior long after an experience ends. They also identified natural resilience systems that help protect certain…
A new analysis suggests that people with type 2 diabetes who use GLP-1 medications like Ozempic, Trulicity or Victoza may be less likely to develop epilepsy than those taking DPP-4…
Researchers discovered that children who went back to school during COVID experienced far fewer mental health diagnoses than those who stayed remote. Anxiety, depression, and ADHD all declined as in-person…
Senescent “zombie” cells are linked to aging and multiple diseases, but spotting them in living tissue has been notoriously difficult. Researchers at Mayo Clinic have now taken an inventive leap…
Researchers analyzing ancient fossils from caves across Western Australia have uncovered a completely new species of bettong along with two new woylie subspecies—remarkable finds made bittersweet by signs that some…
Scientists have discovered that Madagascar’s iconic Pinocchio chameleon is actually a distinct species now named Calumma pinocchio. DNA from both modern samples and centuries-old museum specimens also exposed another hidden…
Forskolin, a plant-derived compound, shows surprising potential against one of the most aggressive forms of leukemia. Researchers discovered that it not only stops cancer cells from growing but also makes…
Astronomers tracked a decade of dramatic changes in P13, a neutron star undergoing supercritical accretion. Its X-ray luminosity rose and fell by factors of hundreds while its rotation rate accelerated.…
Webb’s latest observations reveal a hellish world cloaked in an unexpected atmosphere: TOI-561 b, an ultra-hot rocky planet racing around its star in under 11 hours. Despite being blasted by…
Researchers used AI to pinpoint a little-known monkeypox protein that provokes strong protective antibodies. When the team tested this protein as a vaccine ingredient in mice, it produced a potent…
Scientists discovered that certain gene changes allow cells to function even when frataxin, the protein lost in Friedreich’s ataxia, is missing. Experiments in worms, human cells, and mice revealed that…
Scientists have managed to observe solar neutrinos carrying out a rare atomic transformation deep underground, converting carbon-13 into nitrogen-13 inside the SNO+ detector. By tracking two faint flashes of light…
Scientists have uncovered a surprising link between dark chocolate and slower aging. A natural cocoa compound called theobromine was found in higher levels among people who appeared biologically younger than…
Fossils from Qatar have revealed a small, newly identified sea cow species that lived in the Arabian Gulf more than 20 million years ago. The site contains the densest known…
Anchiornis huxleyi is a species of non-avian theropod dinosaur from the Late Jurassic Tiaojishan Formation in northeastern China The post Jurassic Dinosaur Fossils Shed Light on Evolution of Flight appeared…
Scientists using the Ultraviolet Spectrograph (UVS) instrument aboard NASA’s Europa Clipper spacecraft have observed 3I/ATLAS, only the third confirmed interstellar object ever detected entering the Solar System from beyond. The…
The data from NASA’s Cassini mission to Saturn initially led researchers to suspect a large underground ocean composed of liquid water on Titan. The post Titan Does Not Have Subsurface…
Bees are well known for their species and remarkable behavioral diversity, ranging from solitary species that nest in burrows to social species that construct highly compartmentalized nests. The post Paleontologists…
Using data gathered by a suite of space- and ground-based telescopes, astronomers have discovered AT 2024wpp, the most luminous fast blue optical transient (LFBOT) ever observed. The post Record-Breaking Cosmic…
PSR J2322-2650b, an enigmatic Jupiter-mass exoplanet orbiting the millisecond pulsar PSR J2322-2650, appears to have an exotic helium-and-carbon-dominated atmosphere unlike any ever seen before. The post Webb Detects Exotic Helium-and-Carbon-Rich…
Paleoanthropologists have examined and reconstructed DAN5, a 1.5-million-year-old fossilized skull of early Homo erectus found in Gona in the Afar region of Ethiopia. The post 1.5-Million-Year-Old Fossil Reveals New Details…
Paleontologists have unearthed a dense assemblage of dugong remains at the site of Al Maszhabiya in the Early Miocene Dam Formation of Qatar. The post Sea Cow Communities Have Engineered…
New research led by scientists from the University of Cambridge and Latrobe University challenges the classification of the Little Foot fossil as Australopithecus prometheus. The post Remarkable Fossil from South…
A new genus and species of nimravid from the middle Oligocene epoch has been identified from the fossilized remains found in northern China. The post Paleontologists Discover New Species of…
Astronomers using the NASA/ESA/CSA James Webb Space Telescope have discovered chemical fingerprints of primordial stars weighing between 1,000 and 10,000 times the mass of the Sun in GS 3073, an…
Paleontologists have unearthed a 66-million-year-old mosasaurine tooth in the Hell Creek Formation in North Dakota, the United States. The post Mosasaurs Could Inhabit Freshwater Environments, New Fossil Discovery Suggests appeared…
Scientists at King’s College London have identified strong links between theobromine, a common plant compound that comes from cocoa, and measures of epigenetic aging, suggesting that theobromine is relevant to…
The NASA/ESA Hubble Space Telescope has produced an outstanding new image of the highly inclined spiral galaxy NGC 4388. The post Hubble Space Telescope Revisits NGC 4388 appeared first on…
Astronomers using ESA’s XMM-Newton observatory have captured an X-ray image of 3I/ATLAS, the third confirmed interstellar object to be detected passing through the Solar System, following 1I/ʻOumuamua and 2I/Borisov. The…
On November 26, 2025, astronomers used the Gemini Multi-Object Spectrograph (GMOS) on the Gemini North telescope at Maunakea in Hawai’i to obtain images of the interstellar comet 3I/ATLAS. The post…
The new observations with the NASA/ESA/CSA James Webb Space Telescope suggest that TOI-561b is surrounded by a thick blanket of gases above a global magma ocean. The post Webb Detects…
The composition of Uranus and Neptune might be less icy than previously thought, according to a new study by University of Zürich scientists. The post New Research Challenges Classification of…
Archaeologists have unearthed 400,000-year-old heated sediments and fire-cracked flint handaxes alongside two fragments of pyrite -- a mineral used in later periods to strike sparks with flint -- at Barnham,…
Physicists with the MicroBooNE (Micro Booster Neutrino) Collaboration have ruled out the existence of a single sterile neutrino with 95% certainty. The post Physicists Rule Out Existence of Sterile Neutrino…
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