Climate change could threaten monarch mass migration

Suitable milkweed habitat in Mexico may shift south, fracturing existing migration routes and possibly pushing some butterflies to stay put.

Metal pollution from a rocket reentry detected for the first time

Direct detection of lithium from a SpaceX rocket reentry offers new evidence that metal pollution from space debris could threaten the ozone layer.

Here’s why sneakers squeak on the basketball court

Tiny, repeating detachments between sole and floor — thousands of times a second — create the distinctive squeak heard on the court, data show.

Keeping a beat wins caterpillars friends in low places

Finding a caterpillar with rhythm was “mind-blowing,” suggesting it might be a more widespread part of animal communication than thought.

An African monkey ate a rope squirrel and came down with mpox

Fecal analyses and necropsies suggest a fire-footed rope squirrel was the source of a 2023 mpox outbreak among sooty mangabeys in Côte d’Ivoire.

Intricate silk helps net-casting spiders ensnare prey in webs

Rufous net-casting spiders can tune the stiffness and elasticity of their webs thanks to loops of silk, scanning electron microscope images reveal.

A lab on wheels is tracking HIV spread in war-torn Ukraine

During a test drive, the mobile lab van uncovered a drug-resistant HIV strain that sprung up after the ongoing war with Russia started.

Venus has a massive lava tube

A collapsed lava tube detected in 30-year-old radar data from Venus may be part of a much wider network of underground caves.

Iron Age mass grave may hold unusual victims: mostly women and children

A land dispute may have led to the massacre 3,000 years ago, suggesting Europe’s transition to farming wasn’t always peaceful.

Wanderlust may be written in our DNA

A new study suggests that inherited traits explain a small but measurable share of why some people relocate far from where they were born.

This itch-triggering protein also sends signals to stop scratching

The TRPV4 protein’s dual nature, found in studies with mice, may complicate the hunt for human itch treatments

Editor in Chief Nancy Shute discusses how our reporters find unique stories, from vaccine beer to a particle collider’s retirement to the rise of AI scientists.

Meds like Ozempic could ease arthritis

A study in mice and people with osteoarthritis suggests semaglutide can bulk up cartilage between bones, though bigger trials are needed to confirm.

‘Project Hail Mary’ made us wonder how to survive a trip to interstellar space

We can take some clues from hibernation and cryogenics, but humans aren't yet built for that kind of deep sleep.

Halting irreversible changes to Antarctica depends on choices made today

Antarctic Peninsula projections show accelerating ice loss, warming oceans and global sea level impacts tied to greenhouse gas emissions.

Machine learning streamlines the complexities of making better proteins

The framework predicts how proteins will function with several interacting mutations and finds combinations that work well together.

Snowball Earth might have had a dynamic climate and open seas

Sediments from Scotland hint that ocean-atmosphere interactions continued more than 600 million years ago despite widespread ice.

A mouth built for efficiency may have helped the earliest bird fly

A flexible tongue, sensitive beak and teethlike cones in the mouth may have helped Archaeopteryx generate enough energy to fly.

Home HPV tests won’t replace the ob-gyn

Breast exams, birth control and family planning are just some of the reasons not to skip your annual ob-gyn appointment.

Some dog breeds carry a higher risk of breathing problems

Research reveals more short-snouted dogs besides pugs and bulldogs that struggle with breathing. Pekingese and Japanese Chins topped the study's list.

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Alaska’s Killer Whales Have a Surprisingly Diverse Menu

A long-term study using DNA from whale scat has revealed surprising complexity in the diets of southern Alaska’s fish-eating killer whales. Fish-eating killer whales in southern Alaska consume a wide…

Can Anti-Aging Supplements Promote Cancer Growth? Scientists Uncover a Key Mechanism

Research has uncovered a surprising biological twist: molecules that help support healthy aging can also contribute to cancer growth. Polyamines are small molecules found naturally in every living cell, where…

Your DNA Is Constantly Moving, and It Could Hold the Key to Cancer and Autism

Human DNA constantly refolds in 3D space, and these looping dynamics regulate gene expression and cell identity. Active genes show faster structural turnover, linking genome organization to diseases like cancer…

Scientists Discover Why Key Hearing Proteins Can Trigger Irreversible Deafness

A surprising new function of essential hearing proteins may explain why some genetic mutations and common antibiotics lead to permanent deafness. Scientists have uncovered an unexpected second role for proteins…

Scientists Rewire Natural Killer Cells To Attack Cancer Faster and Harder

Researchers tested new CAR designs in NK-92 cells and found the modified cells killed tumor cells more effectively, showing stronger anti-cancer activity. Researchers at the Ribeirão Preto Blood Center and…

Natural Compound From Pomegranate Leaves Destroys Deadly Amyloid Clumps

Researchers have identified a natural compound from pomegranate leaves and branches that can directly dismantle the protein aggregates responsible for transthyretin amyloidosis. Pomegranate trees are best known for their fruit,…

Superbugs Have a Hidden Weak Spot and Viruses Just Revealed It

Antibiotic resistance is rising fast, killing tens of thousands each year in the U.S. alone—and scientists are racing to find new ways to stop deadly bacteria. Now, researchers have uncovered…

This Blue-Light Iron Breakthrough Could Make Drug Production Cheaper

A blue-light-powered iron catalyst just replaced rare metals — and unlocked a milestone in precision drug synthesis. Photocatalysts are materials that trigger chemical reactions when exposed to light. In modern…

Fossil Clues Show Modern Coral Reef Food Webs Have Dramatically Compressed

Isotope evidence from fossil otoliths shows Caribbean reef food chains have shrunk by up to 70%, signaling a major loss of trophic complexity. Coral reefs across the Caribbean are facing…

Why the Planet Doesn’t Dry Out All at Once – Scientists Crack the Mystery

For decades, scientists have warned that climate change could trigger simultaneous droughts across multiple continents. But a century-long analysis of global climate data suggests a more complex picture. Scientists at…

6.3 Million Years Ago, Something Slammed Into Brazil – Now Scientists Have the Proof

Scientists in Brazil have uncovered evidence of a previously unknown impact event recorded in hundreds of glassy fragments scattered across the country. Scientists have confirmed the first known field of…

Most US Women Could Have Cardiovascular Disease by 2050, AHA Warns

Women’s heart health is heading toward a crisis, with nearly 60% projected to have cardiovascular disease by 2050. Heart disease in women is projected to climb dramatically over the next…

New Research Targets the Root Cause of Chronic Nerve Pain – Not Just Symptoms

Duke researchers study an approach that may help millions manage diabetic neuropathy and chemotherapy-induced nerve pain. For millions of people with chronic nerve pain, even gentle contact can trigger intense…

New Research Reveals Why Some Brains Can’t Switch Off at Night

Insomnia may be driven by delayed circadian rhythms that prevent the brain from powering down at night. Australian scientists have uncovered strong evidence that chronic insomnia may stem from disruptions…

Breakthrough Study Shows Sound Stimulation May Help Clear Alzheimer’s Plaques

Forty-Hz auditory stimulation increased amyloid clearance markers in aged primates and produced lasting effects, supporting its potential as a non-invasive Alzheimer’s therapy. Scientists at the Kunming Institute of Zoology (KIZ)…

Webb Maps Uranus’ Upper Atmosphere and Finds a Magnetic Surprise

Webb just revealed Uranus’s upper atmosphere in 3D, exposing wild auroras and a planet that is still cooling. Astronomers have produced the first detailed map showing how Uranus’s upper atmosphere…

Astronomers Witness Unprecedented Cosmic Explosion Linked to a “Missing” Black Hole

A newly detected X-ray transient may reveal the first direct evidence of an intermediate-mass black hole consuming a white dwarf. A newly observed cosmic outburst is giving astronomers a rare…

The Truth About Wormholes: Einstein’s “Bridge” May Rewrite Time Itself

Einstein–Rosen bridges may reflect a two-directional structure of time that preserves information and hints at a pre–Big Bang universe. Wormholes are commonly portrayed as cosmic passageways that connect distant parts…

Scientists Discover Unusual Long-Legged Ancient Crocodile From 200 Million Years Ago

A new Triassic crocodylomorph from Gloucester sheds light on early crocodile evolution and pre-extinction ecosystems. Scientists have identified a new species of crocodylomorph from the Triassic period based on fossils…

Scientists Reverse Blood Stem Cell Aging by Rewiring the Cell’s Recycling System

A new study describes a technique that rejuvenates aging blood-forming stem cells and could help reduce the risk of age-related blood disorders. Researchers at the Icahn School of Medicine at…

Johns Hopkins Study Uncovers Master Gene Supercharging Pancreatic Cancer Metastasis

KLF5 appears to fuel pancreatic cancer metastasis by reprogramming epigenetic controls, offering a potential new therapeutic target. In experiments using lab-grown pancreatic cancer cells, researchers at Johns Hopkins Medicine identified…

Scientists Create “Chocolate Honey” Packed With Antioxidants

Researchers used a product made by native stingless bees to recover bioactive compounds, including caffeine, from chocolate manufacturing waste. The method increases the nutritional and commercial value of a material…

A Flash of Light Can Build and Erase Crystals Instantly

Scientists at NYU have discovered a way to use light as a kind of remote control for building and reshaping crystals. Researchers at NYU have developed a way to use…

“Absolutely Huge” – Giant 400-Year-Old Black Coral Stuns Marine Researchers in New Zealand

Marine researchers were astonished by the size of a centuries-old black coral discovered in Fiordland. Researchers exploring the deep waters of Fiordland have documented an enormous black coral colony measuring…

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Eating nothing but oatmeal for just two days might sound extreme, but it delivered a striking payoff in a new clinical trial. People with metabolic syndrome who followed a short,…

Mars’ frozen ice caps may be time capsules for ancient life. Lab experiments show that key building blocks of proteins can survive tens of millions of years in pure ice,…

More than 40,000 years ago, Ice Age humans were carving repeated patterns of dots, lines, and crosses into tools and small ivory figurines. A new computational study of more than…

Horses have a vocal trick no one fully understood until now. Scientists have discovered that when a horse whinnies, it produces two completely different sounds at the same time. One…

Earth’s magnetic shield is shifting in dramatic ways. New data from ESA’s Swarm satellites show that the South Atlantic Anomaly — a vast weak spot in Earth’s magnetic field —…

A newly identified ichthyosaur from the UK’s Jurassic Coast is rewriting part of the prehistoric playbook. Nicknamed the “Sword Dragon of Dorset,” the three-meter-long marine reptile lived during a poorly…

Scientists have proposed a surprising connection between solar flares and earthquakes. When solar activity disturbs the ionosphere, it may generate electric fields that penetrate fragile fracture zones in Earth’s crust.…

Deep inside the Milky Way, an invisible force is quietly holding everything together — its magnetic field. Now, researchers have created one of the most detailed maps ever of this…

After nearly 50 years of failed attempts and scientific speculation, chemists at Saarland University have achieved what many thought might be impossible: creating a long-sought silicon-based aromatic molecule. By replacing…

A lost cache of 250-million-year-old fossils from Australia has rewritten part of the story of life after Earth’s worst mass extinction. Instead of a single marine amphibian species, researchers uncovered…

Deep in the Congo Basin, vast peatlands quietly store enormous amounts of Earth’s carbon — but new research suggests this ancient vault may be leaking. Scientists studying Africa’s largest blackwater…

Subtle changes in brain blood flow and oxygen use are closely linked to hallmark signs of Alzheimer’s, including amyloid plaques and memory-related brain shrinkage. Simple, noninvasive scans may one day…

Researchers are engineering bacteria to invade tumors and consume them from the inside. Because tumor cores lack oxygen, they’re the perfect breeding ground for these microbes. The team added a…

A Martian volcano once thought to be the result of a single eruption turns out to have a much more complex past. Orbital imaging and mineral data show it developed…

Far beneath the Atlantic Ocean, about 1,000 kilometers off Portugal’s coast, lies a colossal underwater canyon system that dwarfs even the Grand Canyon. Known as the King’s Trough Complex, this…

Training harder may do more than build muscle—it could transform your gut. Researchers found that intense workouts change the balance of bacteria and important compounds in athletes’ digestive systems. When…

A UCLA study in mice reveals that aging muscle stem cells accumulate a protein that slows repair but boosts survival. This protein, NDRG1, acts like a brake, preventing cells from…

A century after Erwin Schrödinger sketched out a bold vision for how we perceive color, scientists have finally filled in the missing pieces. A Los Alamos team used advanced geometry…

Scientists at Stanford Medicine have unveiled a bold new kind of “universal” vaccine that could one day protect against everything from COVID-19 and the flu to bacterial pneumonia and even…

Cleaner wrasse have revealed a remarkable new side of fish intelligence. Marked with fake parasites, they used mirrors to inspect and remove the spots—far faster than seen in earlier tests.…

Deep in the heart of the Sahara, scientists have uncovered Spinosaurus mirabilis — a spectacular new predator crowned with a massive, scimitar-shaped crest that may once have blazed with color…

Far beyond Neptune, in the frozen depths of the Kuiper Belt, many ancient objects oddly resemble giant snowmen made of ice and rock. For years, scientists wondered how these delicate…

Living at high altitude appears to protect against diabetes, and scientists have finally discovered the reason. When oxygen levels drop, red blood cells switch into a new metabolic mode and…

Researchers tested whether generative AI could handle complex medical datasets as well as human experts. In some cases, the AI matched or outperformed teams that had spent months building prediction…

Researchers have mapped the genetic risk of hemochromatosis across the UK and Ireland for the first time, uncovering striking hotspots in north-west Ireland and the Outer Hebrides. In some regions,…

Flea and tick medications trusted by pet owners worldwide may have an unexpected environmental cost. Scientists found that active ingredients from isoxazoline treatments pass into pet feces, exposing dung-feeding insects…

A common bacterium best known for causing pneumonia and sinus infections may also play a surprising role in Alzheimer’s disease. Researchers found that Chlamydia pneumoniae can invade the retina and…

Triceratops’ massive head may have been doing more than just showing off those famous horns. Using CT scans and 3D reconstructions of fossil skulls, researchers uncovered a surprisingly complex nasal…

Astronomers have uncovered one of the most mysterious galaxies ever found — a dim, ghostly object called CDG-2 that is almost entirely made of dark matter. Located 300 million light-years…

For the first time, scientists have mapped Uranus’s upper atmosphere in three dimensions, tracking temperatures and charged particles up to 5,000 kilometers above the clouds. Webb’s sharp vision revealed glowing…

Scientists may have spotted a long-sought triplet superconductor — a material that can transmit both electricity and electron spin with zero resistance. That ability could dramatically stabilize quantum computers while…

Breathing polluted air may do more than harm your lungs — it could also increase your risk of Alzheimer’s disease. In a sweeping study of nearly 28 million older Americans,…

For decades, scientists have believed that complex life began when two very different microbes joined forces, eventually giving rise to plants, animals, and fungi. But one major puzzle remained: how…

A groundbreaking clinical trial is testing whether specially engineered stem cells can help the brain restore its own dopamine production in people with Parkinson’s disease. Because the condition is driven…

Scientists at Stanford have unveiled the first-ever global map of rare earthquakes that rumble deep within Earth’s mantle rather than its crust. Long debated and notoriously difficult to confirm, these…

A new human study has uncovered how the body naturally turns off inflammation. Researchers found that fat-derived molecules called epoxy-oxylipins rein in immune cells that can otherwise drive chronic disease.…

A giant virus discovered in Japan is adding fuel to the provocative idea that viruses helped create complex life. Named ushikuvirus, it infects amoebae and shows unique traits that connect…

Human language may seem messy and inefficient compared to the ultra-compact strings of ones and zeros used by computers—but our brains actually prefer it that way. New research reveals that…

Scientists have taken a major step toward mimicking nature’s tiniest gateways by creating ultra-small pores that rival the dimensions of biological ion channels—just a few atoms wide. The breakthrough opens…

Exercise may sharpen the mind by repairing the brain’s protective shield. Researchers found that physical activity prompts the liver to release an enzyme that removes a harmful protein causing the…

A major breakthrough could help save the world’s bananas from a devastating disease. Scientists have discovered the exact genetic region in a wild banana that provides resistance to Fusarium wilt…

Scientists have developed a powerful new way to forecast where some of the world’s most dangerous scorpions are likely to be found. By combining fieldwork in Africa with advanced computer…

Intermittent fasting has become one of the most talked-about weight loss trends in recent years, promising dramatic results with simple changes to when you eat. But a major Cochrane review…

Life on Earth may have learned to breathe oxygen long before oxygen filled the skies. MIT researchers traced a key oxygen-processing enzyme back hundreds of millions of years before the…

That viral claim that your frontal lobe “isn’t fully developed until 25” turns out to be more myth than milestone. Early brain scans showed that gray matter changes dramatically through…

A massive, centuries-long drought may have driven the extinction of the “hobbits” of Flores. Climate records preserved in cave formations show rainfall plummeted just as the small human species disappeared.…

Ancient DNA from a Stone Age burial site in Sweden shows that families 5,500 years ago were more complex than expected. Many individuals buried together were not immediate family, but…

Myopia is skyrocketing around the world, often blamed on endless screen time — but new research suggests the real culprit may be something more subtle. Scientists at SUNY College of…

Researchers have uncovered more than a thousand previously unknown tectonic ridges across the Moon’s dark plains, showing the Moon is still contracting and reshaping itself. These features are among the…

Deep inside a Romanian ice cave, locked away in a 5,000-year-old layer of ice, scientists have uncovered a bacterium with a startling secret: it’s resistant to many modern antibiotics. Despite…

Early humans living in Europe some 40,000 years ago developed a conventional system of geometric signs -- deliberate, repeatable markings that went beyond decoration and hint at an early form…

Astrophysicists from the University of Illinois and the University of Chicago have developed an innovative method to measure the Hubble constant -- the rate at which the Universe is expanding…

Adding one avocado and a cup of mango each day improves vascular health indices and reduces key cardiometabolic risk factors in people with elevated blood sugar, suggesting a simple dietary…

Several 250-million-year-old specimens from museum collections in Australia and the United States have revealed a surprising diversity of trematosaurid temnospondyls in Western Australia, showing that early marine amphibians spread across…

Astronomers using the NASA/ESA/CSA James Webb Space Telescope have produced a spectacular infrared image of the spiral galaxy NGC 5134. The post Webb Focuses on Spiraling Star Factory: NGC 5134…

A large prospective cohort study finds that older adults who eat more virgin olive oil -- a key component of the Mediterranean diet -- have slower cognitive decline and a…

Paleontologists in Brazil have identified a previously unknown species of somphospondylan sauropod dinosaur with European affinities, hinting at ancient migration routes that once linked two continents now separated by the…

Using the NASA/ESA/CSA James Webb Space Telescope, astronomers have for the first time identified the progenitor of a nearby supernova -- a red supergiant star cloaked in thick, dust-rich shrouds…

New research recalibrates the age of the Jordan Valley’s Ubeidiya Formation to nearly two million years, putting it on par with the famous site of Dmanisi in Georgia. The post…

A stunning new image from the SPHERE (Spectro-Polarimetric High-contrast Exoplanet Research) instrument on ESO’s Very Large Telescope (VLT) reveals the complex interplay of gas and dust expelled by two members…

Two species of myllokunmingiid fishes that lived in what is now China around 518 million years ago (Cambrian period) possessed two large lateral eyes and two smaller, centrally positioned eyes, according…

For the first time, astronomers have mapped the vertical structure of Uranus’ ionosphere, uncovering unexpected temperature peaks, weakened ion densities, and puzzling dark regions shaped by the planet’s extreme magnetic…

Paleontologists have identified the first unequivocal new species of the fish-eating dinosaur Spinosaurus in more than a century. The post New Spinosaurus Species Discovered in Niger appeared first on Sci.News:…

New dating of fossil skulls from the Early Pleistocene site of Yunxian in China suggests that early members of Homo erectus lived in eastern Asia nearly 1.77 million years ago,…

As human space exploration pushes farther from Earth, the need for sustainable ways to obtain local resources is becoming increasingly urgent, as routine resupply missions grow impractical. The post Fungi…

New observations from the NASA/ESA/CSA James Webb Space Telescope reveal a galaxy with sweeping gaseous ‘tentacles’ in a galaxy cluster at redshift of 1.156, meaning we’re seeing it as it…

Planetary scientists have identified thousands of small mare ridges (SMRs) across the Moon’s maria, pointing to active tectonic forces that may shape the next era of space exploration. The post…

Named Candidate Dark Galaxy-2 (CDG-2), the object consists of four globular clusters and belongs to the Perseus galaxy cluster. The post Evidence Found for Dark Galaxy in Perseus Cluster appeared…

For decades, depictions of Triceratops and its kin have been driven by bone alone. Now, paleontologists in Japan have mapped the soft-tissue anatomy of these horned dinosaurs, revealing unexpected structures…

Scientists have isolated a new strain of the Psychrobacter cryohalolentis species from 5,000-year-old ice from Scarisoara Ice Cave in Romania. The post Multidrug-Resistant Bacterial Strain Found Preserved in 5,000-Year-Old Cave…

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