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

Most of us think of death as something clear-cut, and that medical science has it neatly figured out...

At Arecibo Observatory in Puerto Rico, Eliana Nossa studies the ionosphere. This short films tells t...

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

By decoding ancient hieroglyphic texts, Jean-François Champollion gave voice to an enigmatic civiliz...

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

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...

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

Her opponents gave her the “Bullshit Award” for sustaining global poverty. Time Magazine hailed her ...

Forensic experts scan Pompeii’s victims to investigate why they didn’t escape the eruption.
The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.

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

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

Alessandra Pacini, solar physicist and mother of two, has dedicated her life to researching our sun ...

Since the summer of 2020, boats along the Atlantic coast from the Strait of Gibraltar to the Bay of ...

How were the giant stone heads of Rapa Nui – also known as Easter Island – carved and raised, and wh...