EDITOR’S NOTE: One remarkable component of the Greater Yellowstone Ecosystem is its complete suite of wild North American ...

Across the world, humans have told stories of creatures so strange and powerful they blur the line between myth and reality.

In a quiet corner of the Himalayan foothills, a team of researchers placed motion-activated cameras to study tiger behavior.

In New Zealand, a nationwide extermination campaign is underway. It's one of the most ambitious in the world. The country is ...

Imagine this: you accidentally lose an arm or a leg, and instead of rushing to the hospital, your body just grows it back.