Twenty years after A Brief History of Time flummoxed the world with its big numbers and black holes, its author, Stephen Hawking, concedes that the "ultimate theory" he'd believed to be imminent - which would conclusively explain the origins of life, the universe and everything - remains frustratingly elusive. Yet despite his failing health and the seeming impossibility of the task, Hawking is still devoted to his work; an extraordinary drive that's captured here in fleeting interview snippets and footage of the scientist sharing a microwave dinner with some fawning PhD students. Though the pop-science tutorials that dapple the first of this two-part biography are winningly perky, Hawking, alas, remains as tricky to fathom as his boggling quantum whatnots

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

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

David Attenborough and scientist Johan Rockström examine Earth's biodiversity collapse and how this ...

Chris Hemsworth has a real passion for sharks. The Hollywood star talks to experts to find out more ...

The Academy Award® nominee Cosmic Voyage combines live action with state-of-the-art computer-generat...

For several decades, geoscientists have been observing that the Earth is changing rapidly due to hum...

Three million years ago, camels roamed through Greenland’s endless forests and our ancestors lived i...

Our two-hour film highlights the life and career of Dr. Schreiber with respect and clarity. Raemer, ...

In 1872, in the cave of Cavillon in Monaco, archaeologist Émile Rivière (1835-1922) unearthed an app...

Explores the Pyramids of Giza as Egyptologists try to unravel the mysteries and decipher the clues b...

A physicist, a director of popular-science films, and a sports fan talk about the structure of the a...

Discovered about twenty years ago, the immense masses of water vapor that fly over the Amazon, calle...

In 1973 Yorkshire public television made a short film of the Nobel laureate while he was there. The ...

Forensic experts scan Pompeii’s victims to investigate why they didn’t escape the eruption.
The film discusses the evolution and potential of using light waves, particularly coherent light, fo...

Almost one hundred years ago, the project to reduce the world to mathematical physics failed suddenl...

Embark on a delightful journey into the world of dogs in this documentary that reveals scientific an...

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