Sudan was someone Zacharia Mutai spent years with, someone he knew better than his own children, someone he loved. Sudan’s death was tragic,...

Covenant of the Salmon People is a documentary portrait of the Nez Perce Tribe’s ancient covenant with salmon. The film follows their efforts...

Wildlife photographer Richard Sidey joins an international team of whale research scientists in Antarctica to document their work on how Humpback...

American Ocelot tells the story of one of the most endangered and beautiful wild cats in the United States — a species so elusive that...

Although the mountain volcano Mauna Kea last erupted around 4,000 years ago, it is still hot today, the center of a burning controversy over whether...

Death threats, court battles, and an iconic endangered species in middle, The Trouble With Wolves takes an up close look at the most heated and...

In a small rural town in Pennsylvania, the refuge of a rare salamander and the only source of clean drinking water for 700 people is threatened by...

After many years of careful conservation, Banff and Jasper National Parks have become vast zoological gardens. Deer, moose, bear, big-horn sheep,...

Follow ocean legend Sylvia Earle, renowned underwater National Geographic photographer Brian Skerry, writer Max Kennedy and their crew of teenage...

A documentary about a 15-day river-rafting trip on the Colorado River aimed at highlighting water conservation issues.

Pepedrilo and his peculiar connection with nature are embodied by the care and protection of a crocodile sanctuary, whose stability is put in danger...