Science

How long do butterflies live? Why are butterflies colors so bright? This short film presents an informative, educational and visually stunning look at our favorite winged creatures.

Brave New Men is an extraordinary triple-portrait of charismatic, top-notch geneticists from the wildly different “gene cultures” of Europe, the U.S. and Asia.

Millions of people in Africa do not have enough food to eat. This video follows Dr. Florence Wambugu as she reveals the immediate needs of the African people to fight crop disease and pests, essential in saving their population from hunger and famine.

A compilation historical documentary offering a critical look at the development of bombs and other weapons of mass destruction since WWII.

This video portrays the work of men who continue to earn a living by harvesting shellfish from Long Island Bay, near New York City, and selling them to local markets.

Focuses on the work of dedicated physicians, scientists and environmentalists who hope to heighten awareness of the ongoing destruction of one of the world's largest medicine chests, the Amazon rainforest.

This series highlights the urgent need for international cooperation to deal with crucial threats to the world's basic ecosystems.

Examines the remarkable career of Nikola Tesla (1856-1943), one of the world's greatest inventors, with over 1,000 patents registered in his name.

Our movement into space is having a profound impact on human consciousness. It is the first major exploration to be lived, vicariously, through television, by vast numbers of people.

This episode investigates how space exploration has given us a new perspective on our planet, a greater understanding of our planetary neighbors, and an increased knowledge of the universe.

Space is a multi-billion dollar industry. In this episode, we look at how money is made and lost in space.

Increasingly, we venture into space not merely to go there but to accomplish specific tasks. This program looks at how the space environment affects and dictates what we want to do and how we do it.