🎙️ Science News Daily | Peer Review'd

In a world-first discovery, researchers have found that human heart muscle cells can actually regrow after a cardiac event — a finding that could reshape how we treat heart disease forever. Scientists have also identified a critical vulnerability in so-called 'zombie cells,' opening the door to powerful new cancer and anti-aging therapies. Meanwhile, Johns Hopkins researchers are challenging over...

Scientists have uncovered a previously unknown property of light — finding that it can twist and self-organize entirely on its own, challenging long-held assumptions about how light behaves. A massive new analysis of over 90,000 patients suggests GLP-1 weight-loss drugs like Ozempic may offer powerful, lasting protection against heart attacks, strokes, and early death. A 37-year soil warming exper...

MIT researchers have uncovered a stunning optical phenomenon that could allow scientists to watch drugs cross into the brain in real time — at speeds and resolutions never before possible. A sweeping new study is forcing doctors to rethink one of their most common kidney stone prevention strategies, while a discovery inside cannabis leaves has turned up compounds no one knew existed. Artificial ne...

Scientists have just unveiled the largest 3D map of the universe ever constructed, offering stunning new clues about dark energy that could upend our understanding of the cosmos. Meanwhile, quantum teleportation across open air has been achieved for the very first time, marking a pivotal milestone toward a future quantum internet. A landmark Cochrane review is now challenging the leading theory be...

Africa is literally tearing apart — and scientists now know the crust is thinning far more than previously thought, setting the stage for a brand new ocean over millions of years. Meanwhile, physicists have observed wave-like interference in antimatter for the very first time, cracking open a new frontier in quantum physics and gravity research. On the medical front, a surprising clinical trial is...

A two-mile-deep golden orb has finally been identified after stumping scientists for over two years, and the answer is stranger than most expected. Researchers have also pinpointed a molecular switch driving Alzheimer's inflammation and a hidden brain region that may hold the key to erasing chronic pain entirely. A 50-year-old mystery in blood science has been solved, with major implications for t...

Researchers have discovered that a compound produced by gut bacteria when breaking down pomegranate nutrients may reduce arterial plaque buildup and lower heart attack risk — reshaping what we know about diet and cardiovascular health. A new study reveals that a routine blood test you may already be getting could detect Alzheimer's risk decades before symptoms appear, using immune cell ratios alre...

Researchers have discovered preserved blood vessels inside a T. rex rib bone that was healing 66 million years ago, uncovering new details about ancient soft tissue preservation in fossils. A major genetic study has upended the long-held theory of human origins, revealing that modern humans evolved from multiple intermingling populations across Africa rather than a single ancestral group. Scientis...

Scientists are reporting a surprising new lead in the fight against HIV, with a common diabetes medication showing potential to help replicate what happens in rare individuals who can suppress the virus without treatment. Ancient skeletal remains from Vietnam are forcing researchers to rethink long-held assumptions about the origins of syphilis, adding new complexity to one of history's biggest me...

The most energetic neutrino ever recorded has finally been traced back to its cosmic origin, and the source is raising eyebrows across the astrophysics world. Meanwhile, a 100-million-year-old snake fossil from Argentina has shattered assumptions about how snakes evolved — turns out early snakes were large, wide-mouthed predators, not tiny burrowers. In quantum news, a Japanese team has cracked a...

For the first time ever, researchers have identified the exact brain cell types that behave differently in people with depression, moving science beyond the vague 'chemical imbalance' theory toward precise biological targets for treatment. Deep beneath our feet, a global seismic survey has confirmed the ghostly presence of ancient tectonic plates buried in Earth's mantle for hundreds of millions o...

Astronomers have delivered one of the most precise measurements ever of the universe's expansion rate — and it's deepening a crisis in cosmology that no one can yet solve. The James Webb Space Telescope has directly imaged a distant Jupiter-like planet, revealing unexpected water-ice clouds that challenge everything we thought we knew about giant planet atmospheres. Back on Earth, a blood pressure...

Scientists have discovered that many Alzheimer's patients are simultaneously battling a second lesser-known brain disorder, raising urgent questions about how the disease is diagnosed and treated. A surprising large-scale study has revealed that serotonin — the brain's 'happiness chemical' — may be quietly driving the progression of a common and serious heart valve condition. Researchers have iden...

Astronomers have identified a mysterious fourth planet in a distant star system that defies everything we thought we knew about how planets form — and it's making scientists question whether our own solar system is the odd one out. A two-hundred-year-old geological mystery has finally been cracked, with implications that go far beyond textbooks and into the future of advanced materials manufacturi...

Researchers have just measured the raw power of black hole jets for the very first time, clocking energy equivalent to ten thousand suns blasting out at half the speed of light from one of the universe's most studied black holes. On the health front, a surprising new study reveals that intestinal parasites may actually reduce inflammation — but only under one very specific dietary condition most p...

Scientists have captured events lasting just femtoseconds using a revolutionary AI-powered imaging technique, while new experimental evidence suggests particle masses actually shift inside atomic nuclei — potentially rewriting our understanding of where mass comes from. Researchers have also achieved quantum-encrypted communication over 120 kilometers using semiconductor quantum dots, marking a ma...

Archaeologists have pushed back the timeline for human settlement in Britain by 500 years, revealing just how dramatically small climate shifts shaped early human migration. A 250-million-year-old fossilized egg containing an embryo has finally settled a long-standing debate about early mammal relatives — and may explain how they outlasted one of Earth's deadliest mass extinctions. Researchers at...

Scientists have uncovered stunning evidence inside ancient stromatolites that could finally explain how simple cells evolved into complex life — the leap that made animals, plants, and fungi possible. A newly analyzed throat bone has ended the decades-long Nanotyrannus debate, confirming it was a distinct tyrannosaur species sharing an ecosystem with T. rex. Physicists have observed quantum interf...

Scientists have observed electrons in graphene flowing like a frictionless liquid in a way that defies a fundamental law of physics, potentially unlocking technologies we haven't yet imagined. A newly identified genetic variant already known for causing 'Asian Flush Syndrome' may also be silently triggering serious heart damage in nearly half of people with East Asian ancestry. Researchers are now...

Physicists have just demonstrated that a visible chunk of metal can exist in two places at once — pushing quantum superposition far beyond the subatomic world and blurring the line between quantum and classical physics in ways scientists didn't think possible. Deep in the ocean, a geological feature long considered unremarkable may be quietly storing vast amounts of carbon, a hidden sink that coul...

A supermassive black hole has violently awakened after nearly 100 million years of silence, blasting jets of energy across a million light-years and reshaping the galaxy cluster around it. NASA's Artemis II crew made history with a successful splashdown after the first crewed journey toward the Moon in over 50 years, marking a giant leap toward future deep space missions. Scientists have identifie...

Researchers have uncovered evidence of a hidden transition between two distinct forms of liquid water, potentially rewriting our understanding of one of Earth's most fundamental substances. Meanwhile, lab experiments reveal that yeast cells can survive simulated Martian conditions by forming protective molecular clusters, keeping the possibility of life on Mars alive. A newly confirmed measurement...

A landmark discovery 320 light-years away has given scientists their first direct proof of a long-held theory about how planets form — and it could change how we search for life beyond Earth. Researchers have also identified a mysterious new state of matter potentially hidden inside Uranus and Neptune, while a surprising compound found in python blood is opening a radical new door in obesity treat...

Scientists have cracked open a secret second layer of instructions buried inside your DNA — and it changes everything we thought we knew about how genes work. Meanwhile, a gas that smells like rotten eggs has been found to protect brain cells and stave off Alzheimer's, while a surprising connection between your gut bacteria and deadly neurological diseases like ALS is turning heads in the research...

Stanford researchers have mapped a previously unknown brain circuit responsible for chronic pain that operates entirely separately from normal pain pathways — a potential turning point for the 60 million Americans who suffer from it. Johns Hopkins scientists unveiled a nasal-delivery DNA vaccine targeting tuberculosis in people who already have the disease, designed to help the immune system clear...