Mosquitos use it to suck blood. Researchers used it to 3-D print

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.

‘Black Religion in the Madhouse’ examines psychiatry and race post-Civil War

In the aftermath of slavery, white psychiatrists diagnosed Black people with “religious excitement” and claimed they were unfit for freedom.

Early Earth’s belly held onto its water

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.

How these strange cells may explain the origin of complex life

The tiny pantheon known as the Asgard archaea bear traits that hint at how plants, animals and fungi emerged on Earth.

Bats might be the next bird flu wild card

Finding that vampire bats along Peru’s coast carried H5N1 antibodies raises concerns that multiple bat species could become reservoirs for the virus.

Neandertals mastered fire-making tools 400,000 years ago

Archaeologists found flint, iron pyrite to strike it and sediments where a fire was probably built several times at an ancient site in England.

From viruses to elephants, nature thrives on tiled patterns

A compilation of 100 examples of biological tilings shows how repeated natural motifs enhance strength, flexibility and other key functions.

Trucked-in honeybees may edge out bigger bumblebee foragers

The finding could guide beekeepers to keep hives out of most vulnerable areas of the Irish heathlands.

A look under the hood of DeepSeek’s AI models doesn’t provide all the answers

A peer-reviewed paper about Chinese startup DeepSeek's models explains their training approach but not how they work through intermediate steps.

Some irritability is normal. Here’s when it’s not

Irritability is a normal response to frustrations, but it can sometimes signal an underlying mental health disorder, like depression or anxiety.

Huge relatives of white sharks lived earlier than thought

Lamniform sharks such as great whites and tiger sharks are famous for their size. The first such giants evolved 15 million years earlier than thought.

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.

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A Simple Pill Could Replace Injections for Treating Gonorrhea

Researchers are testing a new single-dose pill that could make treating gonorrhea easier as antibiotic resistance rises. A new antibiotic pill called zoliflodacin could become an important option for treating…

Scientists Solve a Decade-Old Mystery Behind Cancer’s Most Violent DNA Chaos

UC San Diego researchers uncover enzyme behind cancer genome chaos, pointing to potential therapies for aggressive tumors. University of California San Diego scientists have identified the enzyme that drives chromothripsis,…

Young Blood Shows Powerful Protective Effects Against Alzheimer’s

A new study shows that components found in aged blood can speed up the buildup of amyloid proteins and alter behavior in an experimental mouse model of Alzheimer’s disease. Alzheimer’s…

An Old Jeweler’s Trick Could Unlock the Next Generation of Nuclear Clocks

A revolutionary achievement could pave the way for smaller, more efficient nuclear clocks. Last year, a research team led by UCLA achieved a milestone scientists had pursued for half a…

Quantum Computing Breakthrough Shrinks Key Device to 100x Smaller Than a Human Hair

A new chip-scale device offers unprecedented control over laser frequencies, a key ingredient for large-scale quantum computing. Researchers have achieved an important step forward in quantum computing by developing a…

CERN Scientists Solve Decades-Old Particle Physics Mystery

Researchers from TUM, working at CERN, have made a groundbreaking discovery that reveals how deuterons are formed. Another long-standing question in particle physics has been answered. Scientists working with the…

This Shape-Shifting Polymer Lantern Moves Like It’s Alive

Researchers have developed a polymer structure inspired by a classic “Chinese lantern” that can change into more than a dozen curved, three-dimensional shapes when it is compressed or twisted. These…

Supercomputer Simulations Reveal a Shifting Dark Energy

New research suggests that dark energy, the mysterious force driving the Universe’s accelerating expansion, might not be constant after all. Since the early 20th century, researchers have gathered strong evidence…

New Findings Suggest Uranus and Neptune Are Not What They Seem

The Solar System is usually grouped into three main types of planets based on what they are made of: the four rocky terrestrial worlds (Mercury, Venus, Earth ,and Mars), the…

A Tiny Enzyme Flaw May Explain How Dementia Begins

Scientists have identified a small flaw in the enzyme GPX4 that prevents neurons from defending themselves. This mutation, found in children with a rare form of early dementia, disrupts a…

Why Your Gut Microbes Could Be Controlling Your Sleep

Researchers at Washington State University have uncovered evidence that sleep may not be entirely a function of the brain but also the microbes living within us. They discovered that bacterial…

New High-Resolution Imaging Reveals How the Flu Virus Invades Cells

Scientists have captured an unprecedented, real-time view of influenza viruses as they move across and slip inside human cells. The footage reveals that cells are far from passive targets and…

Your Brain Has a Learning Shortcut AI Can’t Copy

Princeton scientists found that the brain uses reusable “cognitive blocks” to create new behaviors quickly. Artificial intelligence can now produce acclaimed essays and support medical diagnoses with impressive precision, yet…

Breakthrough Shows How Cells Detect Stress Before Damage Spreads

Researchers at LMU have uncovered how ribosomes, the cell’s protein builders, also act as early warning sensors when something goes wrong inside a cell. When protein production is disrupted, and…

This 3.4 Million-Year-Old Foot Changes the Story of Human Origins

New fossils link a strange 3.4-million-year-old foot to Australopithecus deyiremeda, a species that mixed climbing skills with its own style of bipedal walking. The evidence shows that multiple early human…

This Antibody Can Slip Into Kidney Cysts and Shut Them Down

Scientists at UC Santa Barbara have taken a major step toward stopping the relentless cyst growth that defines polycystic kidney disease. Polycystic kidney disease (PKD) is an inherited condition in…

Scientists Find the Protein That Lets Alcohol Wreck Your Liver

Alcohol silences a key gut protein, letting harmful bacteria flood into the liver. Reactivating this pathway could protect against liver disease and offer new hope for treating alcohol dependence. Alcohol-associated…

A Natural Molecule Shows Surprising Power Against Alzheimer’s

Scientists have uncovered how a molecule called spermine, naturally produced by the body, helps cells neutralize toxic protein buildups linked to Alzheimer’s and Parkinson’s. By encouraging these harmful strands to…

A Tiny Fossil From Australia Reveals a Giant Twist in Evolution’s Story

Scientists have discovered a 151-million-year-old fossil fly in Australia that challenges ideas about insect evolution. Named Telmatomyia talbragarica, it shows a rock-gripping feature once thought unique to marine species. The…

The Oldest Leech Ever Found Is Nothing Like Today’s Bloodsuckers

A 430-million-year-old fossil has pushed the origin of leeches back by more than 200 million years, revealing that these ancient creatures began as marine hunters, not bloodsuckers. Discovered in Wisconsin’s…

The Hidden Denisovan Gene That Helped Humans Conquer the Americas

Long-buried traces of Denisovan DNA have resurfaced in modern human genomes — and they may still be working for us today. Scientists discovered a gene variant passed down from these…

Scientists Uncover How Tiny “Nanopores” Learn Like the Brain

Scientists found that nanopores’ electrical charges control how ions flow and when pores temporarily shut down. The discovery could allow engineers to design nanopores that “learn” like synapses for next-generation…

Scientists Teach the Brain To Read Light as a New Sense

Scientists have created a soft wireless implant that uses tiny flashes of light to send information straight into the brain, allowing animals to learn brand-new artificial signals. By lighting up…

Secret Quantum Dance of Atoms Captured for the First Time

Using the world’s most powerful X-ray laser, scientists have filmed atoms performing an eternal quantum dance that never stops — even at absolute zero. This first-ever direct view of zero-point…

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…

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…

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…

New research shows that crops are far more vulnerable when too much rainfall originates from land rather than the ocean. Land-sourced moisture leads to weaker, less reliable rainfall, heightening drought…

Researchers found that eroded lava rubble beneath the South Atlantic can trap enormous amounts of CO2 for tens of millions of years. These porous breccia deposits store far more carbon…

Emerging evidence hints that daily multivitamins might quietly help certain older adults keep their blood pressure in check—especially those with poorer diets and normal readings at the start. While the…

TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for signs of an atmosphere—and potentially life-supporting conditions. Early James Webb observations hint at…

Researchers discovered that nerve injuries can alter the immune system throughout the body, and males and females react very differently. Male mice showed strong inflammatory responses, while females showed none,…

A sweeping review of more than 2,500 studies reveals that despite booming public enthusiasm, cannabis has strong scientific support for only a few medical uses, leaving most popular claims—like relief…

A sudden, unexplained mass die-off is decimating sea urchins around the world, including catastrophic losses in the Canary Islands. Key reef-grazing species are reaching historic lows, and their ability to…

Rats with naturally high stress levels were far more likely to self-administer cannabis when given access. Behavioral testing showed that baseline stress hormones were the strongest predictor of cannabis-seeking behavior.…

Researchers uncovered how shifting levels of a brain protein called KCC2 can reshape the way cues become linked with rewards, sometimes making habits form more quickly or more powerfully than…

Scientists discovered that the protein RPA plays a critical and previously unconfirmed role in stimulating telomerase to maintain long, healthy telomeres. When RPA malfunctions, telomeres can shorten dangerously, leading to…

Scientists tracking young Arizona Bald Eagles found that many migrate north during summer and fall, bucking the traditional southbound pattern of most birds. Their routes rely heavily on historic stopover…

A new economic modeling tool is helping Maine kelp farmers identify cost-saving strategies with remarkable precision. By analyzing farm design, weather, vessel types, and processing methods, it highlights how decisions…

Scientists developed a high-performance hydrogen-production catalyst using lignin, a common waste product from paper and biorefinery processes. The nickel–iron oxide nanoparticles embedded in carbon fibers deliver fast kinetics, long-term durability,…

Researchers have uncovered surprising evidence that the deep ocean’s carbon-fixing engine works very differently than long assumed. While ammonia-oxidizing archaea were thought to dominate carbon fixation in the sunless depths,…

Scientists discovered that certain cancer cells use a low-level activation of a DNA-dismantling enzyme—normally seen in cell death—to survive treatment. Instead of dying, these “persister cells” leverage this sublethal signal…

Obesity accelerates the rise of Alzheimer’s-related blood biomarkers far more rapidly than previously recognized. Long-term imaging and plasma data show that obese individuals experience much faster increases in proteins linked…

Scientists have uncovered that some atoms in liquids don't move at all—even at extreme temperatures—and these anchored atoms dramatically alter the way materials freeze. Using advanced electron microscopy, researchers watched…

Northwestern scientists have created the fastest-ever hepatitis C diagnostic, delivering accurate results in only 15 minutes. The test uses the DASH rapid PCR system, originally developed for COVID, but adapted…

Uranus and Neptune may not be the icy worlds we’ve long imagined. A new Swiss-led study uses innovative hybrid modeling to reveal that these planets could just as easily be…

Researchers discovered that unusually high temperatures can hinder early childhood development. Children living in hotter conditions were less likely to reach key learning milestones, especially in reading and basic math…

BISC is an ultra-thin neural implant that creates a high-bandwidth wireless link between the brain and computers. Its tiny single-chip design packs tens of thousands of electrodes and supports advanced…

New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may arise from several very different evolutionary events. Bursts of star formation,…

Researchers discovered that a long-misunderstood protein plays a key role in helping chromosomes latch onto the right “tracks” during cell division. Instead of acting like a motor, it works more…

A Virginia Tech study shows that ultra-processed foods may influence adolescents differently from slightly older young adults. Participants aged 18 to 21 ate more at a buffet and snacked even…

New research reveals that Earth’s solid inner core is actually in a superionic state, where carbon atoms flow freely through a solid iron lattice. This unusual behavior makes the core…

New research is challenging one of medicine’s oldest assumptions: that cancer must be attacked to be cured. By treating glioblastoma patients with a simple combination of resveratrol and copper, the…

Astronomers using the James Webb Space Telescope have captured dramatic helium streams pouring off the super-puff exoplanet WASP-107b, revealing a world with an enormously inflated, weakly bound atmosphere under intense…

Humans don’t just recognize each other’s voices—our brains also light up for the calls of chimpanzees, hinting at ancient communication roots shared with our closest primate relatives. Researchers found a…

Microscopic fibers secretly shape how every organ in the body works, yet they’ve been notoriously hard to study—until now. A new imaging technique called ComSLI reveals hidden fiber orientations in…

Scientists discovered a small protein region that determines whether plants reject or welcome nitrogen-fixing bacteria. By tweaking only two amino acids, they converted a defensive receptor into one that supports…

Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their results match “local” measurements but clash with early-universe estimates, strengthening the mysterious…

A sudden X-ray flare from a supermassive black hole in galaxy NGC 3783 triggered ultra-fast winds racing outward at a fifth the speed of light—an event never witnessed before. Using…

Researchers discovered that a tiny structural feature of the enzyme GPX4 helps keep neurons safe. A rare mutation removes this protection, allowing harmful molecules to damage cell membranes and trigger…

A remarkably clean gravitational-wave detection has confirmed long-standing predictions about black holes, including Hawking’s area theorem and Einstein’s ringdown behavior. The findings also provide the strongest support yet that real…

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 uncovered rare azurite traces on a Final Paleolithic artifact, overturning assumptions that early Europeans used only red and black pigments. The find suggests ancient people possessed deeper knowledge of…

Ancient pterosaurs may have taken to the skies far earlier and more explosively than birds, evolving flight at their very origin despite having relatively small brains. Using advanced CT imaging,…

Most people worldwide aren’t getting enough omega-3, leaving a major gap between scientific recommendations and daily diets. Researchers emphasize the critical role of EPA and DHA across all life stages…

Scientists have confirmed that Nanotyrannus was a mature species, not a young T. rex. A microscopic look at its hyoid bone provided the key evidence, matching growth signals seen in…

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…

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…

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have discovered a supernova explosion accompanying the gamma-ray burst event GRB 250314A at a redshift of 7.3, when the Universe was only 730…

Researchers have detected an unexpectedly high abundance of presolar grains -- dust from stellar explosions predating our Solar System -- in the samples of the near-Earth asteroid (101955) Bennu collected…

Homo floresiensis abandoned Liang Bua -- a cave this small-bodied human species had occupied for around 140,000 years -- during severe drought between 61,000 and 55,000 years ago, according to…

Jupiter’s icy moon Europa is an ocean world that is a prime candidate in the search for potential extraterrestrial habitability and life beyond Earth. The post Europa’s Spider-Like Feature is…

Using ESA’s XMM-Newton and the X-Ray Imaging and Spectroscopy Mission (XRISM), a JAXA-led mission with ESA and NASA participation, astronomer have observed the launch of an ultrafast outflow from NGC…

This gum-like material -- never seen before in space -- was likely formed in the early days of the Solar System, as Bennu’s parent asteroid warmed. The post Gum-Like Substance…

In 1986, NASA’s Voyager 2 provided the only direct measurement of the radiation environment at Uranus. The post Scientists May Have Solved Mystery about Uranus’ Radiation Belts appeared first on…

Paleontologists have performed a comprehensive anatomical reassessment of the fossilized remains of two coelurosaurian theropod dinosaurs from the Early Cretaceous of South America: Santanaraptor placidus and Mirischia asymmetrica. The post…

The newly-discovered galaxy filament spans at least 50 million light-years and resides 140 million light-years away. The post Astronomers Discover 50-Million-Light-Year-Long Spinning Cosmic Web Filament appeared first on Sci.News: Breaking…

Nanotyrannus lancensis -- long thought by many to be a teenage Tyrannosaurus rex -- was in fact a fully mature, distinct species of smaller tyrannosaurid, according to a team of…

Skin vitamin C levels are closely tied to levels of the vitamin in the blood (plasma) and can be boosted by increasing fruit intake, according to a new study. The…

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…

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