In a striking real-world experiment, flu patients spent days indoors with healthy volunteers, but the virus never spread.

Scientists have used CRISPR to give the goldenberry a modern makeover, shrinking the plant by about a third and making it ...

A rapid climate collapse during the Late Ordovician Mass Extinction devastated ocean life and reshuffled Earth’s ecosystems.

Scientists have discovered an enormous stream of super-hot gas erupting from a nearby galaxy, driven by a powerful black hole ...

Scientists have identified a brand-new species of worm living in the Great Salt Lake, marking only the third known animal ...

Although the gut renews itself constantly, its stem cells accumulate age-related molecular changes that quietly alter how ...

Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests ...

Sleep isn’t just about feeling rested—it may be one of the strongest predictors of how long you live. Researchers analyzing ...

New research shows that aging blood can accelerate Alzheimer’s-like changes in the brain, while younger blood may offer ...

Pancreatic cancer is notoriously hard to treat, often resisting therapies that target its most common mutations. Researchers ...

Hubble has revealed a strange cosmic object called Cloud-9, a dark matter–dominated cloud with no stars at all. Scientists ...

Sugar-loving mouth bacteria create acids that damage teeth, but arginine can help fight back. In a clinical trial, ...