Kate Humble and Helen Czerski reveal the inner workings of the sun and investigate why scientists think changes in the sun's behaviour may have powerful effects on our climate.

Featuring Michael Pollan and based on his best-selling book, this special takes viewers on an explor...

Billions of years ago, Venus may have harbored life-giving habitats similar to those on the early Ea...

Twenty years after A Brief History of Time flummoxed the world with its big numbers and black holes,...

An incredible travel through space and time between the walls of the Paris Observatory, which is cel...

In a studio setting, Stephen Hawking, Arthur C. Clarke and Carl Sagan (who joins them via satellite)...

What powers some of the brightest attractions at Disney's theme parks? Electricity! From lighting th...

Part of the Almost Famous series. Jocelyn Bell was a graduate student at Cambridge in 1967 when she ...

This 1971 color anti-drug use and abuse film was produced by Concept Films and directed by Brian Kel...

Meet Nikola Tesla, the genius engineer and tireless inventor whose technology revolutionized the ele...

William Shatner sits down with scientists, innovators and celebrities to discuss how the optimism of...

Cave paintings and lunar calendars exist in the caves and remains of prehistoric hunters studied rec...

The Dream Is Alive takes you into space alongside the astronauts on the space shuttle. Share with th...

Chaco Canyon, located in northwest New Mexico, is perhaps the only site in the world constructed in ...

Documentary footage from various sources, set to music. Showing the whole of human life, from birth ...

Join critically-acclaimed author and evolutionary biologist Richard Dawkins and world-renowned theor...

Woolly Mammoth: Secrets from the Ice is a documentary presented by English anatomist Dr. Alice Rober...

William Shatner presents a light-hearted look at how the "Star Trek" TV series have influenced and i...