🎙️ Science News Daily | Peer Review'd

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...

Scientists have unearthed a 540-million-year-old 'lost world' of ancient animals in China, pushing back the timeline for complex life and rewriting one of biology's most fundamental chapters. In medical news, researchers are engineering bacteria that seek out and consume tumors from the inside, while a newly identified opioid compound promises powerful pain relief without the dangerous side effect...

Researchers have discovered that cancer cells may be hijacking a molecule normally used to protect healthy cells, pointing to a potential new way to target tumors. A tiny ancient fossil fish is rewriting the origin story of vertebrates — and by extension, the story of how we got the bodies we have today. Deep beneath volcanic arcs, scientists have uncovered how Earth concentrates gold in ways that...

Scientists have developed an AI that can detect laryngeal cancer simply by analyzing patterns in a person's voice, while a separate study found gut bacteria biomarkers may allow earlier, less invasive detection of serious digestive diseases. Researchers have identified a single protein called FTL1 as a major driver of brain aging, and remarkably, reducing it in mice actually reversed memory loss b...

For the first time since 1972, humans are venturing beyond Earth orbit as NASA's Artemis II crew makes its way toward the Moon — and the spacecraft was so precisely on course that mission controllers cancelled the first planned trajectory correction burn entirely. Back on Earth, a newly identified brain circuit may finally explain why some pain becomes chronic while other pain fades, a discovery t...

A groundbreaking gene therapy delivered in a single injection is giving deaf patients the ability to hear within weeks, while researchers have uncovered a 500-million-year-old fossil that pushes the origins of spiders back by 20 million years. Scientists made multiple major Alzheimer's advances this week, including an experimental drug that targets gene regulation at a molecular level and a surpri...

NASA's Artemis II mission has just launched four astronauts on the first crewed lunar journey in over fifty years, marking a historic leap toward returning humans to the Moon's surface. Astronomers have also discovered a planetary system arranged in the opposite order of our own solar system, throwing current formation theories into question and forcing a major rethink of how worlds are born. In b...

Scientists have discovered mysterious "cellular winds" inside living cells — internal airflow-like currents that may explain how aggressive cancers spread, and could become a new target for treatment. Meanwhile, fresh analysis of samples returned from asteroid Bennu reveals a chemically complex world shaped by ancient water activity, offering new clues about how life's building blocks travel throu...

A landmark study reveals that two to three cups of coffee daily may cut dementia risk by up to 35%, but there's a catch that most coffee drinkers won't see coming. Researchers have also mapped a newly discovered 'sleep switch' in the brain that links deep sleep to a powerful cascade of physical and cognitive benefits. In space, the James Webb Telescope captured a gamma-ray burst that lasted seven...

New research reveals that ancient Antarctic ice cycles once dictated biological productivity in subtropical oceans thousands of miles away, while a sweeping genetic survey of the Southern Ocean has uncovered an invisible microbial world that may be quietly controlling Earth's climate. Meanwhile, a 50-year bottleneck in producing one of the world's most widely used chemotherapy drugs has finally be...

Scientists have finally captured cell membrane lipids in action for the first time, a discovery that could reshape our understanding of disease and drug delivery. MIT researchers have uncovered millions of 'silent synapses' in the adult brain — dormant connections that may explain how we keep learning without losing existing memories. Beneath the shrinking Great Salt Lake, a vast hidden freshwater...