Deepsea Challenge 3D

Deep in Mexico’s mushroom-rich forests, two women from indigenous communities have become mycologists. This immersive sci-fi documentary...

This moving, family documentary goes behind the scenes at The Big Bear Alpine Zoo, which is only one of two high elevation, Alpine Zoos in the United...

Two Canadian experts in underwater filming, Mario Cyr and Jill Heinerth, join forces for the first time to record how Arctic wildlife is adapting to...

Translated literally as "Animals in Love," the French-language documentary Animaux Amoreux depicts various species of the animal kingdom in courting,...

A humorous documentary about a historic hunt in 1929 through the African savannah and Indian jungle with lots of animal footage.

David Attenborough and scientist Johan Rockström examine Earth's biodiversity collapse and how this crisis can still be averted.

Every year, thousands of Antarctica's emperor penguins make an astonishing journey to breed their young. They walk, marching day and night in single...

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

When temperatures drop in Montana, wild bison migrate to lower elevations outside the boundaries of Yellowstone National Park. But once outside, they...

See a man living among wolves as the National Geographic Channel presents the unique story of maverick researcher named Shaun Ellis who raises...