ANIMALS

Breathtaking footage of a wolf pack going after a herd of bison in Canada's Wood Buffalo National Park. "Cold Warriors: Wolves and Buffalo" premieres February 13, 2013 at 8/7c (check local listings).

In the dim glow of the Arctic glow, the true majesty of the Snowy Owl can be seen in its frozen, white kingdom.

How do Common Goldeneyes stay a toasty 105 degrees even in the icy Arctic waters?

In this scene from "An Original DUCKumentary," look at all that's entailed in getting those duck feathers just right.

Dr. Marc Bekoff, former Professor of Ecology and Evolutionary Biology at the University of Colorado featured in Animal Odd Couples, talks about the scientific study of animal emotions, animal friendships, and the elements of the brain that allow for such bonds to form.

After being abandoned by her mother, a baby fawn, Pippin, was adopted by a Great Dane, Kate, and they have been best friends ever since.

In this scene from Animal Odd Couples, evolutionary biologist Dr. Lauren Brent discusses nonhuman primate social behavior and the benefits of friendship.

A male Pacific Brant goose chooses a 45-year-old Aldabra tortoise to be its mate. The couple have been together for 4 years.

A goat and a horse are inseparable for 16 years. A dog befriends a wild deer. It's time to challenge the notion that only humans form lasting friendships.