🎙️ Science News Daily | Peer Review'd

Scientists have completed the first-ever global map of Earth's underground fungal networks, revealing a system stretching 110 quadrillion kilometers that moves billions of tons of carbon each year. A surprising new study challenges the idea that cutting sugar entirely is healthy, finding it may actually harm gut microbiome balance. GLP-1 drugs like Ozempic and Wegovy are showing a stunning new ben...

Scientists have engineered a record-breaking crystal that can toggle between mirror and glass, potentially unlocking a new era of invisible wearable tech including smart contact lenses and ultrathin AR glasses. A new theoretical study suggests that dying stars may not always form black holes — instead, the collapse could spark the birth of an entirely new universe inside an exotic object never bef...

New research reveals that humans were strategically selecting firewood 780,000 years ago, suggesting a level of environmental intelligence far earlier than previously believed. A rare Saharan meteorite is offering stunning evidence of a lost planet that existed and was destroyed before Earth even fully formed. Scientists have uncovered a striking link between GLP-1 drugs like Ozempic and dramatica...

Ancient fossils unearthed in Australia are challenging everything scientists thought they knew about the origins of complex life, while NASA satellites are detecting ominous ocean patterns that could signal a major climate event later this year. Researchers have also confirmed a decades-old 'impossible' earthquake deep in Earth's mantle, and an AI-designed vaccine targeting a broad range of corona...

Scientists have just uncovered a massive, continent-scale geological structure buried beneath the ice sheets of East Antarctica — a discovery that could change everything we thought we knew about the frozen continent. Two independent research teams are also turning the origins-of-life debate on its head, pointing to ancient asteroid impacts and microscopic mineral particles as unlikely architects...

Mathematicians have published a bold new study challenging one of cosmology's most fundamental assumptions, suggesting the universe's accelerating expansion may have a very different explanation than we thought. A mysterious LIGO signal has scientists at the University of Miami buzzing over what could be the first real evidence of primordial black holes — and a potential clue about dark matter. A...

UCLA researchers have identified a previously invisible vulnerability in some of the most aggressive cancers known to medicine, while a separate team uncovered a shocking new trick that a notorious cancer-driving protein uses to help tumors survive chemotherapy. On the brain health front, scientists have pinpointed a brand-new trigger for Alzheimer's disease and already have an experimental compou...

NASA has unveiled a groundbreaking technology that could revolutionize how spacecraft communicate across deep space, while the aging International Space Station faces an ongoing air leak that continues to demand careful attention. Scientists have uncovered the brain chemical behind why we break bad habits — and what happens when it goes missing — with major implications for addiction and OCD treat...

Scientists have uncovered a hidden cellular shift that may silently trigger chronic disease long before symptoms appear, potentially changing how we approach aging and prevention. A landmark study of over a million adults suggests that even 'normal' kidney test results could still signal serious future risk, challenging how doctors define health thresholds. An AI-designed vaccine just passed its f...

Cambridge scientists have achieved what was once thought impossible, reversing a form of permanent nerve damage by identifying and switching off a hidden biological brake — with major implications for spinal injury and neurological disease. In cancer research, a new drug targeting the long-labeled 'undruggable' KRAS mutation has dramatically extended survival in pancreatic cancer patients, cutting...

NASA's James Webb Space Telescope has made an unprecedented discovery on interstellar comet 3I/ATLAS, detecting something never before seen on an object from outside our solar system. Closer to home, a mystery that has haunted North Carolina blueberry farmers for decades has finally been cracked — and the culprit was hiding underground the whole time. Johns Hopkins researchers are upending over a...

Hubble has captured a spiral galaxy being slowly stripped of its ability to form new stars — and astronomers have spotted something even more dramatic: a pair of supermassive black holes in close orbit that could merge within just 100 years, potentially producing gravitational waves we can actually detect. NASA's Fermi telescope may have finally confirmed what powers the universe's most blindingly...

The world's largest wild chimpanzee community in Uganda has permanently split and turned violent, offering a disturbing reflection of human social dynamics. Scientists have developed a technique to make mice fully transparent, revealing how obesity reshapes the entire body at the cellular level. Astronomers have finally traced mysterious repeating cosmic radio signals to a rare stellar pair, poten...

A simple writing test could be an early warning signal for cognitive decline — and that's just the start of this week's mind-bending discoveries. Scientists have also managed to biologically rejuvenate aging mice by restoring their gut microbiomes, while AI analysis of CT scans has revealed that a long-forgotten organ may be one of the strongest predictors of how long you'll live. NASA's upcoming...

Researchers have uncovered that the genetic blueprints for human blood and immune cells may date back over 700 million years, predating virtually all complex animal life as we know it. In a stunning twist, scientists also discovered that iron-filled immune cells in pigeon livers appear to function as built-in magnetic compasses, linking the immune system to environmental navigation in ways never p...

New genetic evidence is revealing that prehistoric Europe was shaped by far more migration and interaction than scientists ever suspected, with women playing a surprising central role in spreading early farming. Researchers have also created a never-before-seen phase of matter using stacked silver nanoparticles that exhibits quantum properties at room temperature — a potential milestone for practi...

Scientists have discovered a gene network that controls nerve regeneration — and an existing drug may unlock repair once thought permanently impossible. Researchers at UCLA have cracked a major obstacle in cancer immunotherapy by giving immune cells a fuel source that tumors can't steal. A large Cleveland Clinic study is flipping assumptions about what happens when patients stop taking weight loss...

Scientists have uncovered a hidden gut-brain circuit that physically rewires your food cravings based on what your body actually needs — and it's changing everything we thought we knew about appetite and nutrition. A new NIH-funded study has also revealed the surprising brain mechanism behind why GLP-1 weight-loss drugs work, pointing to uses far beyond shedding pounds. In cancer research, a compl...

Scientists have unveiled a global map pinpointing where rare earth elements — the metals powering your phone and electric car — are most likely hiding deep beneath ancient continents, potentially transforming how we mine for critical resources. A new electrical map of the entire U.S. subsurface reveals which regions are most vulnerable to grid-destroying solar storms, giving engineers a tool to pr...

The James Webb Space Telescope has uncovered stunning new evidence that's blurring the line between planets and stars, forcing scientists to rethink how our cosmic family tree is structured. A massive 43-foot mosasaur unearthed in Texas is rewriting what we know about ancient ocean predators, while a 380-million-year-old Antarctic fish is offering a rare glimpse into one of the most pivotal moment...

NASA's Psyche spacecraft executed a Mars gravity assist maneuver, flinging itself toward a mysterious metallic asteroid that could reveal what's happening deep inside rocky planets like Earth. Archaeologists in Greece unearthed the oldest hand-held wooden tools ever found — 430,000 years old and shaped with surprising intentionality. A brand-new species of tiny blue octopus was discovered nearly 6...

Researchers at EPFL have unveiled a holographic 3D bioprinting platform that creates living tissue structures in seconds, marking a massive leap forward in regenerative medicine. Scientists have also directly observed angular momentum flipping directions inside a quantum crystal for the first time — a result so strange it challenges existing models of quantum behavior. On the medical front, a majo...

Scientists have uncovered what may be the oldest dental surgery ever recorded — a 59,000-year-old Neanderthal tooth drilled with stone tools, suggesting our ancient relatives had a surprisingly sophisticated understanding of medicine. Paleontologists also unveiled a terrifying 43-foot mosasaur dubbed Tylosaurus rex and a new giant crocodile species that once stalked our earliest human ancestors. T...

Archaeologists have confirmed for the first time that ancient Romans were mining gold in Spain's Pyrenees, and new ancient DNA research from Argentina reveals that tight-knit family bonds were the secret weapon that helped early Andean communities survive climate collapse and disease. In space news, the James Webb Space Telescope has detected a rare Saturn-sized planet with Earth-like temperatures...

Researchers who weren't even looking for string theory stumbled onto its defining signatures while working on quantum gravity equations — a discovery that has physicists rethinking some of the universe's most fundamental assumptions. NASA's Hubble telescope caught something almost statistically impossible: a comet breaking apart in real time, offering an unprecedented look inside one of the solar...