Treehugger

In 2009 a team of British cavers went on an expedition deep within the jungle of central Vietnam. To their amazement they discovered an enormous cave...

A group of scientists are thinking outside the box for ways to reverse the effects of global warming. And who better to save the earth than National...

You have to go deep underground, along a winding path. You will crawl in the mud and in the cold, in your own sweat, which after a while will freeze...

This feature-length RealD™ 3D experience was filmed with revolutionary aerial devices and techniques to fly right alongside birds. This...

A young penguin, driven by his instinct, embarks on his first major trip to an unknown destination.

A caving expedition recently discovered a community of dwarf crocodiles living in the Abanda Caves, Gabon. The crocs are living in pitch darkness,...

Documenting Taiwan from an aerial perspective offering a glimpse of Taiwan's natural beauty as well as the effect of human activities and...

This special edition video features some of the most dangerous adventures and incredible crocodile captures that Steve and Terri Irwin have ever made.

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

In 2017, a routine archaeological dig is taking place on the site of a proposed housing development in the village of Fenstanton in the...

The lyric passage of a Monarch butterfly, beginning with its birth, through its delicate metamorphosis from caterpillar to butterfly and on its...

An intimate view of the panorama of African wildlife, giving a sense of what it is really like to be there, and in a dramatic climax makes a poignant...