This film consists of three parts. The first dramatizes the life of the founder of Soviet astronautics, Konstantin Tsiolkovsky; the second describes the  development of rocket technology; and the third visualizes the future with enactments of the first manned spaceflight, spacewalk, space station construction and humans on the moon.

A flickering dance of intriguing imagery brings to light the possibilities of ordinary movements from the everyday which appear, evolve and freeze before your eyes. Made entirely from archive photographs and footage from the earliest days of moving image, All This Can Happen (2012) follows the footsteps of the protagonist from the short story 'The Walk' by Robert Walser. Juxtapositions, different speeds and split frame techniques convey the walker's state of mind as he encounters a world of hilarity, despair and ceaseless variety.

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

When the U.S. trade embargo left Cuba isolated from medical resources, Cuban scientists were forced to get creative. Now they've developed lung cancer vaccines that show so much promise, some Americans are defying the embargo and traveling to Cuba for treatment. In an unprecedented move, Cuban researchers are working with U.S. partners to make the medicines more widely available.

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 homeland in a conquest that has resulted in global domination.

A documentary film that takes us on a scientific and spiritual journey where we discover that by changing one's perceptions, the human body can heal itself from any disease.

A documentary about the 1999 discovery of a Mastodon skeleton in a Hyde Park backyard.

Darwin's great insight – that life has evolved over millions of years by natural selection – has been the cornerstone of all David Attenborough’s natural history series. In this documentary, he takes us on a deeply personal journey which reflects his own life and the way he came to understand Darwin’s theory.