For nearly 30 million years, a 2,000-pound beast known as the entelodont ruled a sweeping empire from Mongolia to what is now ...

It’s past time the Marvel icon Galactus got the movie adaptation he deserves, and it looks like The Fantastic Four: First Steps might finally pull it off.

Meet the creatures that fight back with nature's most savage defenses. You'll find no mercy if you tangle with one of these ...

In the heart of California, the Sequoia and Kings Canyon National Parks are home to some of the tallest trees on the planet.