Walking does not require a membership or fancy equipment, and...

In the wild mountain ranges of Morocco and northeast Algeria,...

Inside our bodies, countless decisions play out silently at the...

Marathoners hear plenty of scary claims about what running 26.2...

The Mojave Desert’s Joshua trees look timeless, but their future...

A new study revisits a classic equation for how much...

France’s WEST tokamak held a hot plasma for 1,337 seconds,...

Phi Phi islands sparkle in travel photos. Blue seas, soft...

Ice Age landscapes were not quiet. Forests shook when mastodons...

In Florida, Burmese pythons swallow large animals whole, including deer...

A new study reports the first experimental observation of the...

Plastic bags are everywhere, and too many slip into rivers...

Sometimes discoveries take centuries. In South Wales, a fossil jawbone...

Sharks have survived for hundreds of millions of years. They...

A peer-reviewed report has documented a new animal species -...