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.

Wildebeest in the millions make their annual migration through East Africa.

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

The Southeastern Arizona Bird Observatory is the place to see Sandhill cranes. Some of these great birds have migrated from as far away as Alaska and Siberia.

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.

In the Galapagos, when there's no food to be found, finches will adapt with a blood thirsty appetite.

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.

One lion sets a trap to catch his human prey.