One lion sets a trap to catch his human prey.

Brady wants to test the danger of wild hog tusks, but first he has to get the nerve to get close to one.

A rhino attacks a group of people.

Teamwork helps fire ants reproduce, take down prey, and strip bones clean.

Join biologist Zeb Hogan of the National Geographic Society's Megafishes Project as he explores the threats facing the giant Chinese sturgeon and the efforts underway to sa...

A mother gray whale and her calf are on their migration path through Monterey Bay. But first they must get past a pack of killer whales.

Was this Swiss bird-watcher killed and eaten by a group of Komodo dragons?

Ever wish you could change shape and color the way the Cyanea Octopus can?

Two hikers on a vacation from their studies have a deadly encounter with a polar bear.

Care to wager on who wins in a spider vs. bat matchup? Before you place your bet, see what happens when a bat meets an orb spider in Belize.