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

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

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

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

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

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 ...

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

“All the Fermi Paradox tells you is that civilizations are rare. It doesn’t tell you why they’re rare,” says Ian Crawford, a ...

A new analysis aims to answer a longstanding question about why the plague reached Europe when it did—and why it spread so ...

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

This month will bring some striking celestial sights, including one of the year’s best meteor showers and a glowing ...