The Himalayas

Fifteen years ago, a handful of African Penguins, normally found only on remote islands off the Southern African coast, stumbled across on of the...

A routine drone survey turns deadly when Ryan Johnson, a marine biologist based in South Africa, films a humpback whale being attacked and...

A Good Wolf is a feature-length documentary film examining a 40-year conflict over a single tract of land adjacent to Denali National Park—a...

Takes us to locations all around the US and shows us the heavy toll that modern technology is having on humans and the earth. The visual tone poem...

William Shatner sits down with scientists, innovators and celebrities to discuss how the optimism of 'Star Trek' influenced multiple generations.

The peculiar trait of the cuckoo, which tricks another bird into hatching her egg for her, is shown in color photography.

Visit the waterfalls, forests, beaches, rivers, reptiles, mammals, birds and butterflies that are part of Australia's stunning kaleidoscope of images.

A new scientific expedition follows the King Cobra into the wild for the first time.

A team of explorers set out to explore the sea and land of the remote Pitcairn Islands

Although first glance reveals little more than stones and sand, the desert is alive. Witness moving rocks, spitting mud pots, gorgeous flowers and...

Described as being a film about determination, danger and the ocean’s greatest depths, James Cameron's "Deepsea Challenge 3D" tells the story...