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

In The Womb is a 2005 National Geographic Channel documentary that focus on studying and showing the development of the embryo in the uterus. The show makes extensive use of Computer-generated imagery to recreate the real stages of the process.

Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the origin of human life, offers evidence and theories to support such a thesis in this PBS special. He claims that Africa was populated by only a few thousand people that some deserted their ...

On Valentine's Day, 1993, Caveh Zahedi decided to ingest 5 grams (a very large dose) of hallucinogenic mushrooms. For the first time in his mushroom-taking history, he had an experience of "divine possession," in which he felt that a divine being took possession of his body and spoke through him, in a voice that was not his, and with k...

In the week when Hindus celebrate the holy festival of Diwali, this documentary tells the story of one of their faith's most sacred symbols - the swastika. For many, the swastika has become a symbol synonymous with the Nazis and fascism. But this film reveals the fascinating and complex history of an emblem that is, in fact, a religio...