Scientists Free Audio & Video

Great Biographies in Time explores the lives of some of the most intriguing figures in history.

Nikola Tesla was a Serbian-American inventor, physicist, mechanical engineer, electrical engineer, and futurist.

The Day After Trinity (a.k.a. The Day After Trinity: J. Robert Oppenheimer and the Atomic Bomb) is a 1980 documentary film directed and produced by Jon H. Else in association with KTEH public television in San Jose, California.

Did you know that for 21 years Darwin kept his theory of evolution secret?

Walter Isaacson, author of the mega-selling, acclaimed biography of Benjamin Franklin, discusses his latest work focused on the most influential scientist of the 20th century, Albert Einstein.

Part one of this series takes Einstein's science as a starting point for exploring the great physicist's perspective on ideas such as mystery, eternity, and the mind of God.

Acclaimed filmmaker Werner Herzog (Grizzly Man, Aguirre: The Wrath of God, Fitzcarraldo) follows enigmatic airship engineer Dr. Graham Dorrington as he embarks on a trip in the heart of Guyana to test his new helium-filled invention above the rainforest.

This biography of Johannes Kepler begins with an account of what the world of astronomy was like before his time, then proceeds to a look at his early years.

A detailed biography of Thomas Alva Edison, inventor of such things as the telephone, the microphone, the electric motor, the storage battery, and the electric light.

An account given of the lives of five great naturalists (Hippocrates, Aristotle, Galen, Vesalius and Harvey) will not be found devoid of interest. The work of each one of them marked a definite advance in the science of Biology.