Charles Darwin and the Tree of Life

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

Short film by Frantisek Skapa.

When Harvard PhD student Jennifer Brea is struck down at 28 by a fever that leaves her bedridden, doctors tell her it’s "all in her head."...

The tragic death of a polar bear triggers the end of the Buenos Aires Zoo. A superhero lover lawyer asks a court to declare the orangutan Sandra a...

Buried beneath the sand for seven million years, a skull is unearthed in Chad that may provide evidence of the oldest known human ancestor.

This film consists of three parts. The first dramatizes the life of the founder of Soviet astronautics, Konstantin Tsiolkovsky; the second describes...

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

Let There Be Light follows the story of dedicated scientists working to build a small sun on Earth, which would unleash perpetual, cheap, clean...

Commentator-comic Bill Maher plays devil's advocate with religion as he talks to believers about their faith. Traveling around the world, Maher...

Oceanographers have been gripped by a new spirit of discovery and have undertaken the biggest population census of ocean species ever conducted - a...

Discover the evolutionary secrets of some of the world’s most majestic creatures. From voracious crocodiles and acrobatic birds to stupendous...