The Channeled Scablands in Washington state defied conventional explanations for their formation for decades. Little by little evidence mounted for an old theory that was rejected by the scientific establishment. It involved glaciers, volcanoes, a relatively minor river and a prodigious amount of water. Originally aired as an episide of NOVA.
Our National Parks takes you on a journey through the four seasons and the many faces of our scenic ...
A team of international skiers embark on a two-week glacier traverse connecting two remote research ...
Catalan adventurer and elite kayaker Aniol Serrasolses shatters boundaries on his Arctic expedition ...
In the depths of the Colombian jungle, the skeleton of an immense abandoned cement bridge is tucked ...
Dark fears over the North Pole. Long sheltered from large-scale industrial exploitation, the Arctic ...
Cave paintings and lunar calendars exist in the caves and remains of prehistoric hunters studied rec...
Woolly Mammoth: Secrets from the Ice is a documentary presented by English anatomist Dr. Alice Rober...
An exploration of technologically developing nations and the effect the transition to Western-style ...
This 2004 documentary by Werner Herzog diaries the struggle of a passionate English inventor to desi...
The Tasmanian Tiger twists and turns depending on how it's seen. Sheep-killing beast or tragic victi...
The largest predator on the planet, the sperm whale, is your host for an amazing exploration of the ...
Ocean Oasis is a fascinating journey into the bountiful seas and pristine deserts of two remarkably ...
The lives of Ruth, Philipp, and Anja are directly linked to coal. And so they are also directly affe...
Lost Worlds looks at untouched aspects of nature in parts of the world where humans rarely tread. Fr...
A group of artists settle in a swamp on the banks of the Indre River. Meanwhile, a voice describes a...
Whales have long been a profound mystery to us. They live in a world so removed from our own that we...
A young film crew searches for ways out of the climate crisis. In different cities they meet people ...
Ocean Voyagers explores the familiar themes of motherhood and parenting in a world as unfamiliar as ...