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An invisible forever chemical rain is falling across the planet
A surprising study suggests that chemicals introduced to protect the ozone layer may have unintentionally created a growing global pollution problem. Researchers found that refrigerants …
The secret reason some cancer treatments stop working
Scientists have uncovered a hidden immune system "brake" that may help cancers avoid being destroyed. The molecule, called SLAMF6, weakens the body's cancer-fighting T cells …
World's largest opioid review finds they often don't work
The largest review ever conducted on opioids for acute pain found that these widely prescribed drugs often deliver only small, short-lived benefits. For many common …
Planet nine mystery deepens as new discovery challenges hidden planet theory
Astronomers have spent years searching for a possible hidden giant planet far beyond Neptune. Unusual orbits among distant Kuiper Belt objects have fueled the Planet …
NASA updates worsening ISS leak after crew safety alert
NASA says a long-running air leak aboard the ISS recently worsened, leading engineers to investigate new suspected crack locations and consider a riskier repair strategy. …
Scientists found a new Alzheimer’s trigger and a drug that stops it
Researchers have identified a new Alzheimer’s target and created an experimental compound that blocks a damaging process inside brain cells. In mice, the treatment slowed …
Scientists discover the brain chemical that helps you break bad habits
Scientists have uncovered a key brain signal that helps us break old habits and adapt when circumstances suddenly change. By watching mice navigate a virtual …
What is space-time? A mystery at the heart of reality
What if our biggest idea about reality is built on a hidden misunderstanding? A new philosophical look at space-time challenges the popular view that the …
Heat breaks the rules at the nanoscale and scientists used it to …
Scientists used nanoscale gold metamaterials to supercharge heat transfer across tiny gaps, achieving up to four times more energy flow than similar conventional systems. The …
Scientists may have debunked one of humanity's oldest habits
Ancient grooves on human teeth, once hailed as evidence of tooth-picking, may simply be the result of natural wear, according to a new study of …
Everyone thought these helmets were Roman until scientists uncovered the truth
Researchers have solved a decades-old mystery by showing that a cache of 43 helmets found off the Spanish coast is medieval, not Roman. The remarkable …
South Australia’s koala boom could end in mass starvation
South Australia’s koala population has grown so large that it may be heading toward a self-made disaster, with forests struggling to support the animals. Researchers …
Dementia risk linked to nitrate in drinking water, study finds
A major long-term study of more than 54,000 adults found that where nitrate comes from may matter far more than how much you consume. People …
Doctors thought this kidney drug helped some patients. It may help millions …
A trio of major studies found that finerenone may protect the kidneys and heart in far more people than previously thought. The drug significantly slowed …
Ancient Chinese medicine could transform hair loss treatment
A traditional Chinese medicinal root used for over a thousand years is attracting new scientific attention for its potential to combat hair loss. Studies suggest …
Scientists finally complete Schrödinger’s 100-year-old color theory
Researchers have finally resolved a key problem in a 100-year-old theory of color, showing that the qualities we perceive in colors are intrinsic to the …
Ozempic and similar weight-loss drugs linked to 30% lower breast cancer risk
A large study found that women taking GLP-1 drugs, the medication class behind Ozempic, Wegovy, Mounjaro, and Zepbound, were about 30% less likely to develop …
Tiny X-ray telescope could unlock the Moon's hidden chemistry
A lightweight new X-ray telescope could finally give scientists something they’ve never had before: a complete chemical map of the Moon. Researchers used detailed mission …
Scientists found a surprisingly simple way to create powerful quantum states
A team at the University of Chicago has discovered a surprisingly simple way to create powerful quantum states that are normally difficult to produce. By …
The supplements older adults actually need and the ones they don't
Supplements are often marketed as shortcuts to better health, but for many older adults, the real issue is whether they have a specific deficiency. Vitamins …
Scientists sound the alarm as dangerous amoebas spread globally
Scientists warn that free-living amoebae may be an underappreciated public health threat, capable of causing deadly infections and shielding other dangerous microbes from water treatment. …
A tiny atomic shift gives scientists powerful control over metals
A team at the University of Minnesota discovered that changing a metal film's thickness by just a few nanometers can dramatically alter how it behaves …
NASA just proved spacecraft can switch between multiple satellite networks
NASA’s PExT terminal has shown that spacecraft can seamlessly communicate through multiple government and commercial networks, a major step beyond traditional single-network systems. The mission …
AI-designed universal coronavirus vaccine passes first human trial
Scientists have successfully tested an AI-designed universal coronavirus vaccine in humans for the first time, finding it to be safe and well tolerated. The vaccine …
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