
Nature
The rescue of the grizzly population of Yellowstone and ensuing social problems.

The rescue of the grizzly population of Yellowstone and ensuing social problems.

Explore the delicate balance of the interconnected lives of bears, trees, and salmon.

The story of a journalist who moved to Panama and cared for an orphaned baby sloth.

The story of beavers in North America - their history, near extinction, and comeback.

Feel the emotion as keepers and carers reunite with the wild animals they raised.

Examine unlikely cross-species relationships and what they suggest about animal emotions.

Wildlife cinematographer Wolfgang Bayer focuses on the Laysan albatross of the Hawaiian Islands.

Follow a wood duck family in this fascinating look at one of our most familiar birds.

Explore the difficulties and consequences of keeping and caring for parrots as pets.

Join a team of scientists on an expedition to find and film the birds of New Guinea.

With high-speed camerawork and breakthrough science, we enter the world of hummingbirds.

The colors, behaviors and habitats of the parrots occupying Australia.

Hummingbirds, the tiniest of birds, qualify as some of the toughest and most energetic creatures in the world.

Scientists teach a gorilla to use sign language to communicate with them narrator Martin Sheen.

Individuals care for a population of once-captive chimpanzees that scientists used for research.

Meet the pioneering group of scientists who transformed our understanding of ecology.

The current threats by man to five endangered species of rhino are contrasted with its flourishing history.

Capture the interaction between the Kalahari Desert and the Okavango River delta.

Watch as the Kalahari swarms with life brought forth by a brief season of sudden storms.

Unique animals and plants flourish atop mist-shrouded Venezuelan plateaus thousands of feet above the surrounding jungle.