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.

One lion sets a trap to catch his human prey.

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.

A rhino attacks a group of people.

Tundra swans make a 4,000 mile migration every year. Only the strong will make the long journey.

Twins? Triplets? A spiny lobster mom sends out some 700,000 larvae! Alas, only three percent will survive.

One of the rainforest canopy's more surprising inhabitants is the furry, fearless, cute and cuddly kinkajou.

Journey to the center of the…termite nest? Hard to believe this termite queen will produce almost 165 million eggs in her lifetime!

Canada geese take to the skies along their annual migration paths.