In a studio setting, Stephen Hawking, Arthur C. Clarke and Carl Sagan (who joins them via satellite) discuss the Big Bang theory, God, our existence as well as the possibility of extraterrestrial life.

While life expectancy is increasing in Western countries, cases of diabetes, hypertension, obesity a...

Metamorphosis is a documentary-style film giving the true account Bill Troester and the transformati...

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

Top Gear presenter James May presents this informative program that examines the historic moon missi...

For a book project, photographer Timothy Greenfield-Sanders took photographs of 30 stars of adult mo...

A breathtaking adventure across five continents and through time to reveal nature's most vital secre...

In 1858 Charles Darwin struggles to publish one of the most controversial scientific theories ever c...

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

ET CONTACT: THEY ARE HERE documents the jaw-dropping stories of individuals from around the world wh...

For over three decades, NASA and an international team of scientists and engineers pushed the limits...

A documentary that explores the natural world of the sea, from the single-celled organism to more co...

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

THE BRAIN is an astonishing voyage of discovery into our last biological frontier. Although today s ...

After a close encounter with a UFO, a man becomes a trance channel for an extraterrestrial entity, w...

In US society, people of East Asian heritage are often perceived through an obscuring lens of ethnic...

David Attenborough takes us on a guided tour through the secret world of plants, to see things no un...

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

This feature-length documentary is a portrait of eclipse chasers, people for whom solar eclipses - a...

Archival material from the original NASA film footage – much of it seen for the first time – plus in...
Comets pose one of the greatest threats to life on Earth - a threat that can only be countered if we...