GLP-1 drugs failed to slow Alzheimer’s in two big clinical trials

Tantalizing results from small trials and anecdotes raised hopes that drugs like Ozempic could help. Despite setbacks, researchers aren’t giving up yet.

Drought may have doomed the ‘hobbits’ of Flores

Stalagmite data suggest Homo floresiensis faced prolonged drought that stressed both them and their prey, contributing to their disappearance.

A CDC panel has struck down universal newborn hepatitis B vaccination

A reshaped vaccine committee voted to scale back newborn hepatitis B shots despite decades of data showing the birth dose is safe, effective and vital.

Big Neandertal noses weren’t made for cold

Tiny cameras threaded inside a Neandertal skull provide evidence that their big noses were not an adaptation to cold climates.

How male seahorses tap into their mothering side

By studying the genes responsible for the seahorse’s brood pouch, researchers uncovered a new route to “motherhood.”

Chatbots spewing facts, and falsehoods, can sway voters

Chatbots that dole out fact-laden arguments can sway voters. Those facts don’t have to be true.

How a bacterial toxin linked to colon cancer messes with DNA

A closeup look at colibactin’s structure reveals chemical motifs that guide its mutation-wreaking “warheads” to specific stretches of DNA.

Nanotyrannus is still not a teenage T. rex

Nanotyrannus wasn’t a juvenile T. rex but a petite adult of a separate species, a new study of fossil hyoid bones finds, bolstering a recent report.

A volcanic eruption might have helped bring the Black Plague to Europe

A volcanic eruption may have triggered a deadly chain of events that brought the Black Plague to Europe in the 14th century.

Ancient DNA reveals China’s first ‘pet’ cat wasn’t the house cat

The modern house cat reached China in the 8th century. Before that, another cat — the leopard cat — hunted the rodents in ancient Chinese settlements.

Ancient southern Africans took genetic evolution in a new direction

An ancient, shared set of human-specific genes underwent changes in a geographically isolated population after around 300,000 years ago, scientists say.

Human-caused earthquakes are real. Here’s why even stable regions can snap

Human activity can cause “healed” faults to release their stored strength, triggering unexpected quakes in tectonically stable regions.

Twisted stacks of 2-D carbon act like a weird type of superconductor

“Magic-angle” graphene may provide new clues into poorly understood unconventional superconductors, which operate at higher-than-normal temperatures.

Self-hypnosis with cooling mental imagery could ease hot flashes

Postmenopausal women who listened to self-guided hypnosis recordings daily for six weeks saw meaningful improvements in hot flash symptoms.

Personalized ‘prehabilitation’ helps the body brace for major surgery

A small study finds that individualized prehab can dampen harmful immune responses and may reduce complications after an operation.

A therapeutic HPV vaccine shrank cervical tumors in mice

An HPV vaccine delivered into the nose can treat cervical tumors in mice. The vaccine targets a cancer protein produced by the virus.

Canada just lost its measles elimination status. Is the U.S. next?

Canada has had more than a year of continuous measles transmission. The United States has until January to limit cases before losing status.

Here are 3 big ideas to combat climate change, with or without COP

As action from the U.N.’s huge COP30 international meeting falls short, smaller groups are banding together to find ways to fight climate change.

A foot fossil suggests a second early human relative lived alongside Lucy

Foot bones and other fossils have been attributed to Australopithecus deyiremeda, a recently discovered species that may shake up the human family tree.

Listen to the crackle of Martian ‘mini-lightning’

A microphone on NASA’s Perseverance rover recorded the sounds of electrical discharges generated by dusty gusts.

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Scientists Unveil the Most Realistic Black Hole Accretion Model Ever Created

Using cutting-edge algorithms and exascale supercomputers, researchers have created the most realistic simulations yet of matter flowing into black holes. Building on decades of research, a group of computational astrophysicists…

Giant Planet 18 Times Jupiter’s Mass Discovered in Distant Star System

Using a powerful combination of space-based measurements and Subaru’s advanced imaging, astronomers have discovered two rare companions, one of which enables a key test for NASA’s Roman Space Telescope. Using…

Webb Detects a Possible Ingredient of Life on Distant Exoplanet – Scientists Urge Caution

More research is needed before scientists can determine whether the recently observed methane signatures point to the presence of an atmosphere or are simply the result of contamination from the…

Hotter Weather Is Disrupting Early Learning Milestones

New research reveals that extreme heat doesn’t just threaten health and the environment—it also slows early childhood development. By analyzing data from more than 19,000 young children across six countries,…

Simple Urine Test Could Revolutionize Bladder Cancer Diagnosis and Treatment

A groundbreaking study introduces new noninvasive screening tools that have the potential to greatly enhance patient comfort and clinical outcomes. Researchers have found that examining certain patterns of cell-free DNA…

Scientists Solve Pancreatic Cancer Mystery: Key Driver of Unusually Deadly Spread Identified

A newly identified cancer pathway may finally reveal how to stop pancreatic tumors before they spread. A Cornell-led research effort has uncovered how a highly aggressive type of pancreatic cancer…

5 Hidden Ways Microplastics May Damage Your Brain

A new study reveals five mechanisms by which microplastics can trigger inflammation and cause damage in the brain. Microplastics may play a role in worsening neurodegenerative disorders such as Alzheimer’s…

New Paper-Thin Brain Implant Could Transform How Humans Connect With AI

A radically miniaturized brain implant called BISC is redefining what’s possible in human–computer interaction, offering a paper-thin, wireless, high-bandwidth link directly to the brain. With over 65,000 electrodes and unprecedented…

The Milky Way’s Chemical Mystery Finally Makes Sense

New simulations reveal that the Milky Way’s odd split between two chemically distinct groups of stars isn’t a universal galactic rule—it’s just one of many possible evolutionary paths. By recreating…

Ramanujan’s 100-Year-Old Pi Formula That Hides the Secrets of the Universe

A new study reveals that Srinivasa Ramanujan’s century-old formulas for calculating pi unexpectedly emerge within modern theories of critical phenomena, turbulence, and black holes. In school, many of us first…

Milky Way Twin Found Shockingly Soon After the Big Bang

A distant spiral galaxy called Alaknanda has been found at a time when such orderly systems were thought impossible. With clear spiral arms and intense star formation, it resembles a…

Scientists Finally Explain Mysterious “Impossible” Merger of Two Massive Black Holes

A detailed suite of simulations conducted by astrophysicists at the Flatiron Institute and their collaborators showed that magnetic fields can produce black holes with masses that were previously believed to…

Kimchi Breakthrough: New Study Reveals Powerful Immune-Boosting Effects

A new study uses single-cell transcriptomics from a 12-week clinical trial to reveal how kimchi influences the immune system. With seasonal shifts increasing the circulation of respiratory infections such as…

This Daily Coffee Habit May Help Slow the Aging Process

A study has found that people with major psychiatric conditions may age more slowly at the cellular level if they drink 3-4 cups of coffee a day. This moderate habit…

Shingles Vaccine Cuts Dementia Risk by 20%, Stanford Study Reveals

Shingles vaccine may help prevent or slow dementia. An unusual public health policy in Wales may offer the strongest evidence so far that a vaccine can lower dementia risk. In…

How Moss Is Solving Mysteries Scientists Never Expected

A new study looks at how microscopic plants have been used as evidence in forensic investigations. Tiny plants such as moss are easy to miss. Many are no larger than…

Scientists Solve 150-Million-Year-Old Mystery of Solnhofen’s Baby Pterosaurs

Scientists at the University of Leicester have uncovered two remarkable new fossils, tiny prehistoric pterosaurs with broken wings. University of Leicester paleontologists have uncovered the long-hidden cause of death for…

Hidden Chambers Found in Menkaure Pyramid: Researchers Uncover Two Mysterious Void Spaces

New imaging data uncovered two concealed voids in the Menkaure Pyramid, offering strong evidence for a potential second entrance. Researchers from Cairo University and TUM working with the ScanPyramids project…

This Year’s Antarctic Ozone Hole Was Shockingly Small

NOAA and NASA report that the 2025 ozone hole over Antarctica was far smaller and shorter-lived than usual. Falling chlorine levels and a weaker polar vortex helped limit ozone loss…

Eating More Vitamin C Found To Directly Boost Collagen and Skin Renewal

Researchers have discovered that increasing dietary vitamin C can measurably improve skin structure and renewal, revealing a potent link between what we eat and how our skin regenerates. A new…

Harvard Study Unlocks New Potential Treatments for Diabetes and Obesity

A study reveals that the liver acts as a bidirectional hub, exchanging gut-microbiome-derived metabolic products with the heart. A research team supported by FAPESP and working at Harvard University in…

This “Simple” Sea Worm Has a Secret: Eyes That Never Stop Growing

A ring of light-responsive stem cells helps bristleworms continually expand their eyes, offering an unexpected parallel to vertebrate eye growth. The findings reveal shared evolutionary solutions for building vision and…

Tiny “Ghost” Particles Could Explain Why the Universe Exists

A joint effort between two of the world’s largest neutrino experiments has brought scientists closer to understanding how the universe survived its violent beginnings. The findings could reveal why matter…

Decades Later, Scientists Finally Explain Voyager 2’s Bizarre Readings at Uranus

Powerful waves unleashed by solar storms could be the key to understanding extreme radiation. Southwest Research Institute (SwRI) researchers now think they have found the answer to a puzzle that…

Deep-brain recordings showed that Mounjaro and Zepbound briefly shut down the craving circuits linked to food noise in a patient with severe obesity. Her obsessive thoughts about food disappeared as…

Researchers revealed that the microbial metabolite TMA can directly block the immune protein IRAK4, reducing inflammation and improving insulin sensitivity. The molecule counteracts damage caused by high-fat diets and even…

Researchers have built a fully implantable device that sends light-based messages directly to the brain. Mice learned to interpret these artificial patterns as meaningful signals, even without touch, sight, or…

High-resolution imaging has revealed the internal layout of chromatin condensates, showing how DNA fibers fold and interact within these droplet-like structures. The findings connect molecular architecture to the broader behaviors…

A newly analyzed set of climate data points to a major volcanic eruption that may have played a key role in the Black Death’s arrival. Cooling and crop failures across…

XRISM’s high-precision X-ray data revealed unusually strong signatures of chlorine and potassium inside the Cassiopeia A supernova remnant. These levels are far higher than theoretical models predicted, showing that supernovae…

Researchers have developed a new oral drug that boosts metabolic activity in muscle rather than altering appetite like GLP-1 drugs. Early trials suggest it improves blood sugar control and fat…

A large Mayo Clinic study shows that current guidelines fail to detect nearly 90% of people with familial hypercholesterolemia, a common inherited cause of dangerously high cholesterol. Many affected individuals…

Scientists found that kale’s prized nutrients are hard for the body to absorb unless they’re eaten with oil. Cooking doesn’t improve absorption, but adding oil-based dressings—or even more advanced nanoemulsion…

Garlic extract is emerging as a surprisingly powerful contender to chlorhexidine, the long-standing “gold standard” in antimicrobial mouthwashes. A systematic review of clinical studies shows that higher-concentration garlic mouthwash can…

Human biology evolved for a world of movement, nature, and short bursts of stress—not the constant pressure of modern life. Industrial environments overstimulate our stress systems and erode both health…

A century-old North Atlantic cold patch is now linked to a long-term slowdown in the AMOC, the climate-regulating conveyor belt of ocean water. Only weakened-AMOC models match observed temperature and…

A new radiocarbon study has clarified the timing of the colossal Thera eruption, placing it before Egypt’s New Kingdom. Researchers analyzed artifacts tied to Pharaoh Ahmose, gaining rare access to…

Researchers have found scientific support for the viral claim that rosemary can improve wound healing. Carnosic acid, a natural antioxidant in rosemary, promoted scar-free healing in mice by activating a…

Knotted structures once imagined by Lord Kelvin may actually have shaped the universe’s earliest moments, according to new research showing how two powerful symmetries could have created stable “cosmic knots”…

Researchers successfully implanted a genetically modified pig liver into a human, proving that such an organ can function for an extended period. The graft supported essential liver processes before complications…

Scientists have discovered that complex life began evolving much earlier than traditional models suggested. Using an expanded molecular clock approach, the team showed that crucial cellular features emerged in ancient…

Scientists uncovered a surprising four-layer structure hidden inside the hippocampal CA1 region, one of the brain’s major centers for memory, navigation, and emotion. Using advanced RNA imaging techniques, the team…

SPHERE’s detailed images of dusty rings around young stars offer a rare glimpse into the hidden machinery of planet formation. These bright arcs and faint clouds reveal where tiny planet-building…

Scientists have discovered that moonquakes, not meteoroids, are responsible for shifting terrain near the Apollo 17 landing site. Their analysis points to a still-active fault that has been generating quakes…

FGF19 triggers the brain to burn more energy and activate fat-burning cells, offering a potential new path for obesity treatments. The hormone enhances thermogenesis and reduces inflammation, but only when…

SQUIRE aims to detect exotic spin-dependent interactions using quantum sensors deployed in space, where speed and environmental conditions vastly improve sensitivity. Orbiting sensors tap into Earth’s enormous natural polarized spin…

Researchers have uncovered a new species of wolf snake on Great Nicobar Island and named it Lycodon irwini in tribute to Steve Irwin. The glossy black, non-venomous snake grows up…

An immense Bronze Age settlement has emerged from the Kazakh Steppe, revealing a surprisingly urban and industrial society where archaeologists once expected nomadic camps. At Semiyarka, researchers uncovered massive residential…

A next-generation drug tested in yeast was found to extend lifespan and slow aging by influencing a major growth-control pathway. Researchers also uncovered an unexpected role for agmatinases, enzymes that…

Regular consumption of polyphenol-rich foods like tea, coffee, berries, nuts, and whole grains may significantly support long-term heart health. A decade-long study of more than 3,100 adults found that those…

Cedars-Sinai scientists have created a new experimental drug called TY1 that helps the body repair damaged DNA and restore injured tissue. The discovery came from studying tiny molecular messages released…

A large study found that people with impaired kidneys tend to have higher Alzheimer’s biomarkers, yet they don’t face a higher overall risk of dementia. For those who already have…

Fresh evidence suggests early Earth wasn’t locked under a rigid stagnant lid but was already experiencing intense subduction. Ancient melt inclusions and advanced simulations point to continents forming far earlier…

A network of powerful ground-based telescopes captured rare starspot-crossing events on TOI-3884b, revealing cooler patches on the star’s surface and rapid changes tied to its rotation. By combining multicolor transit…

Kyushu University scientists have achieved a major leap in fuel cell technology by enabling efficient proton transport at just 300°C. Their scandium-doped oxide materials create a wide, soft pathway that…

Researchers engineered a strained germanium layer on silicon that allows charge to move faster than in any silicon-compatible material to date. This record mobility could lead to chips that run…

Penn State researchers created seven new high-entropy oxides by removing oxygen during synthesis, enabling metals that normally destabilize to form rock-salt ceramics. Machine learning helped identify promising compositions, and advanced…

Researchers found that people with anxiety disorders consistently show lower choline levels in key brain regions that regulate thinking and emotions. This biochemical difference may help explain why the brain…

Researchers studying people with major psychiatric disorders found that drinking up to four cups of coffee a day is associated with longer telomeres. This suggests a potential slowing of biological…

Experiments reveal that pond frogs can eat highly venomous hornets without suffering noticeable damage, even after repeated stings. Most frogs successfully consumed hornets, including the notorious Asian giant hornet. This…

Scientists have captured a never-before-seen, high-resolution look at influenza’s stealthy invasion of human cells, revealing that the cells aren’t just helpless victims. Using a groundbreaking imaging technique, researchers discovered that…

For thirty years, SOHO has watched the Sun from a stable perch in space, revealing the inner workings of our star and surviving crises that nearly ended the mission. Its…

Researchers recreated conditions from billions of years ago and found that Earth’s young atmosphere could make key molecules linked to life. These sulfur-rich compounds, including certain amino acids, may have…

Ant pupae that are fatally sick don’t hide their condition; instead, they release a special scent that warns the rest of the colony. This signal prompts worker ants to open…

College life creates a perfect storm for overeating, as students consume more calories when surrounded by friends, eating in dining halls, or following unstructured schedules. A four-week study using a…

FROSTI is a new adaptive optics system that precisely corrects distortions in LIGO’s mirrors caused by extreme laser power. By using custom thermal patterns, it preserves mirror shape without introducing…

Scientists have discovered a strange tubular structure inside Profftella, a symbiotic bacterium in the Asian citrus psyllid. These long, helical tubes, filled with ribosomes, show a complexity not typically found…

A surprising link between constipation and kidney decline led researchers to test lubiprostone, revealing that it can protect kidney function. The results point toward gut-based, mitochondria-boosting therapies as a promising…

A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier than astronomers believed such well-structured galaxies could form. With sweeping spiral…

Ancient anaconda fossils show that the snakes became giants soon after emerging in Miocene South America. Their size has stayed stable for over 12 million years, even though other huge…

Stanford researchers found that gas stoves expose Americans to surprisingly high levels of nitrogen dioxide—often matching or exceeding outdoor pollution. For millions, cooking alone pushes NO2 over long-term safety thresholds.…

A unique vaccine rollout in Wales gave researchers an accidental natural experiment that revealed a striking reduction in dementia among seniors who received the shingles vaccine. The protective effect held…

Researchers have solved the decades-old mystery behind how a common pregnancy drug lowers blood pressure. It turns out the medication blocks a fast-acting “oxygen alarm” inside cells. That same alarm…

Scientists have discovered that a single gene, GRIN2A, can directly cause mental illness—something previously thought to stem only from many genes acting together. People with certain variants of this gene…

Astronomers using the NASA/ESA Hubble Space Telescope have captured an amazing new photo of the blue compact dwarf galaxy Markarian 178. The post Hubble Space Telescope Zooms in on Markarian…

The Hubble team has released a stunning new image snapped by the NASA/ESA Hubble Space Telescope of the interstellar comet 3I/ATLAS, which is only the third object of its kind…

During November 2025, ESA’s Jupiter Icy Moons Explorer (Juice) used five of its science instruments to observe 3I/ATLAS, the second interstellar comet ever spotted in our cosmic neighborhood. The post…

The Carreras Pampa site in the Torotoro National Park, Bolivia, records 1,321 trackways and 289 solitary tracks, totaling 16,600 theropod dinosaur tracks; 280 swim trackways, totaling 1,378 swim tracks; and…

NASA’s Psyche spacecraft have acquired new images of 3I/ATLAS, the third object and the second comet from outside the Solar System confirmed. The post Psyche Observes Interstellar Comet 3I/ATLAS appeared…

Researchers have analyzed an extract from a sample of the near-Earth asteroid Bennu collected by NASA’s OSIRIS-REx spacecraft and identified several bio-essential sugars, including ribose (RNA sugar) and glucose (metabolism…

NASA’s Perseverance rover has discovered several thousand small, light-toned rock fragments, or float rocks, with some exhibiting spectral signatures of an aluminum-rich clay mineral called kaolinite. The post Mars Was…

Scientists have successfully extracted and sequenced ancient RNA from permafrost-preserved tissues of 10 woolly mammoths. One of these, dated to be 39,000 years old, represents the oldest ancient RNA sequences…

In new research, paleontologists analyzed giant anaconda fossils from South America to deduce that these tropical snakes reached their maximum size 12.4 million years ago and have remained giants ever…

Ethnohistoric and recent archaeological evidence suggest that Easter Island (Rapa Nui) was a politically decentralized society organized into small, relatively autonomous kin-based communities across the island. The post Archaeologists Create…

In a new paper published in the journal ChemSystemsChem, Hiroshima University’s Professor Tony Jia and colleagues outline the ‘prebiotic gel-first’ framework, which considers how the origin of life could have…

Neuroscientists have detected five broad phases of brain structure in the average human life, split up by four pivotal turning points between birth and death when our brains reconfigure. The…

Severe and persistent river droughts, each lasting longer than 85 years, affected the Indus basin between 4,400 and 3,400 years ago, according to new research. The post Study: Severe and…

A new species of the sauropod dinosaur genus Mamenchisaurus has been discovered in China dating back to the Late Jurassic epoch. The post Paleontologists Discover New Species of Mamenchisaurid Dinosaur…

Using high-precision spectroscopic observations from the Near Infrared Imager and Slitless Spectrograph (NIRISS) onboard the NASA/ESA/CSA James Webb Space Telescope, astronomers detected helium gas escaping from WASP-107b. The post Webb…

The Lamniformes includes some of the most familiar species of sharks, such as the great white and mako sharks as well as less familiar ones, such as the goblin shark…

Using data captured by the SuperCam microphone aboard NASA’s Perseverance rover over two Martian years, planetrary scientists have detected 55 triboelectric discharge events associated with dust devils and dust storms.…

NGC 1792 is a stormy and highly active spiral galaxy located in the southern constellation of Columba. The post Hubble Space Telescope Captures New Image of NGC 1792 appeared first…

An international team of scientists led by University of Rome Tor Vergata researchers has sequenced the genomes of 87 ancient and modern cats. The post Domestic Cats Were Introduced to…

In 2009, paleoanthropologists found eight bones from the foot of an ancient human ancestor in 3.4-million-year-old sediments at the paleontological site of Woranso-Mille in the Afar Rift in Ethiopia. The…

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