Filmed over 23 years, Rise of the Warrior Apes tells the epic story of an extraordinary troop of chimpanzees in Ngogo, Uganda – featuring four mighty warriors who rule through moral ambiguity, questionable politics, strategic alliances and destroyed trust.

Follows the story of "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Par...

Why did the Roman Empire, which dominated Europe and the Mediterranean for five centuries, inexorabl...

Roam the Wild West frontier land of the Rio Grande’s Big Bend alongside its iconic animals, includin...

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their yo...

Whether it's the biggest great white, the most photographed tiger shark, or the shark known for jump...

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwi...
Captain Kleinschmidt leads an expedition sponsored by the Carnegie Museum to the arctic regions of A...

A Maasai human rights lawyer fights to stop the evictions of his people from their homelands in Tanz...

They come from all walks of life and have lived for almost a century. They have lived through the up...

A documentary about the corrupt health care system in The United States who's main goal is to make p...

Fox Rich, indomitable matriarch and modern-day abolitionist, strives to keep her family together whi...

Wet’suwet’en leaders unite in a battle against the Canadian government, corporations, and militarize...

Join us as we explore life on the highest mountain plateau on Earth. This beautiful and other worldl...

The remarkable true story of three animal species rescued from the brink of extinction: California’s...

Cruelty, psychological and sexual violence, humiliations: reality television seems to have gone mad....

An on-the-scene documentary following the events of September 11, 2001 from an insider's view, throu...

Takes us to locations all around the US and shows us the heavy toll that modern technology is having...

Park Rangers work to protect and manage black bears and other animals in Great Smoky Mountain Nation...

Follow Leo, a handsome sea lion pup who's learning how to navigate life alongside his mother, Luna.