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.

A documentary film that takes us on a scientific and spiritual journey where we discover that by cha...
A documentary about the 1999 discovery of a Mastodon skeleton in a Hyde Park backyard.

Documentary about the Griffith Observatory, shown at their Leonard Nimoy Event Horizon Theater

This educational film is an introduction to the ergot fungus, including lifecycle, cultivation, medi...

Earth teems with a staggering variety of animals, including 9,000 kinds of birds, 28,000 types of fi...

In this two-hour special, NOVA captures the turmoil that tore apart the community of Dover, Pennsylv...

Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Hor...

The universe, endless expanse. In this galactic double feature you will experience a breath-taking i...

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

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

As the Dead Sea shrinks, engineers prepare a daring solution: connect it with the Red Sea by way of ...

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

Inside the dramatic search for a cure to ME/CFS (Myalgic Encephalomyelitis/Chronic Fatigue Syndrome)...

For a long time, it was believed that genes were the decisive factor in a person's development. Howe...

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

This shows physicist Stephen Hawking's life as he deals with the ALS that renders him immobile and u...

This 1971 color anti-drug use and abuse film was produced by Concept Films and directed by Brian Kel...
Dr. Helen Caldicott is the most prominent anti-nuclear activist in the world. She's been featured on...

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