NATURE, television's longest-running weekly natural history series, has won more than 200 honors from the television industry, parent groups, the international wildlife film community and environmental organizations, including the only award ever given to a television program by the Sierra Club.
This program re-airs Dec. 23 on PBS (check local listings). Watch a grizzly bear deep in hibernation Join NATURE on PBS for a breathtaking look at wintertime deep within America's first national... 02:09
Award-winning filmmaker Allison Argo takes us behind the scenes of the film Chimpanzees: An Unnatural History. This web exclusive video features the filmmaker discussing her motivation and some... 08:35