Cyanobacteria were long thought to need the sun to survive. But a new study suggests otherwise and hints at fresh ...

A cluster of viral mutations seems to be speeding the spread of COVID-19—and scientists are racing to understand how they ...

Experts say the benefits of the heart-healthy "portfolio" diet are exponential—from lowering your cholesterol to reducing ...

Photojournalist Ami Vitale followed Przewalski’s horses—once declared extinct in the wild—on a 2,000-mile journey back to ...

The Monuments Men and Women Foundation is on the hunt to recover stolen masterpieces—and they say this could be our best ...

When weird fungal epidemics crop up in far-flung places, scientists work together to unravel how the microscopic murderers ...

Calakmul remained relatively undisturbed until gum harvesters in Mexico led an American botanist to them in 1931. Here’s what ...

Caffeine offers some real health benefits—but not if you go overboard. Here’s how coffee, energy drinks, and other caffeine ...

For five short December days each year, sunlight pierces the heart of Newgrange, a 5,200-year-old tomb whose perfect ...

Unsure where to ski this winter? Get tips from those in the know, including Olympians, instructors and TV commentators.

National Geographic Explorer Peter Campell provides an inside look at the early stages of a heritage crime investigation.

New research has charted the major developmental stages in the brain’s wiring—from early-life pruning to late-life network ...