TREK - A Journey on the Appalachian Trail

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 compilation episode of the wildlife documentary series presented by David Attenborough, uncovering the secrets of animals across the globe.

An in depth look at the undersea life of dolphins

Werner Herzog's documentary film about the "Grizzly Man" Timothy Treadwell and what the thirteen summers in a National Park in Alaska were like in...

Cumbria is one of the last major strongholds for red squirrels - one of the British Isles’ iconic native mammals, an endangered species, and a...

After one of the hottest years on record, Sir David Attenborough looks at the science of climate change and potential solutions to this global...

We have volunteered for the Earth Conservation Corps to restore the Anacostia river and the Washington wasteland where we live and often meet an...

National Geographic filmmakers, Dereck and Beverly Joubert, explore how some animals are thrust together by the forces of nature-sometimes through a...

In an epic snow year, five friends leave their daily lives behind to hike California's historic John Muir Trail, a 211-mile stretch from Yosemite to...

This 20-minute DVD tour explores Muir Woods almost mystical forest with beautiful video, inspiring music and natural sound effects.