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.

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

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.

In this episode presented by American Public Media, various experts go in depth on Albert Einstein's religious views and how they informed his incredible achievements.

In this show from Speaking of Faith, host Krista Tippett speaks with Darwin biographer James Moore about Darwin's relationship with religion and the spirituality of the natural sciences.

I hate every wave of the ocean', the seasick Charles Darwin wrote to his family during his five-year voyage on the H.M.S. Beagle....

Physicist Leonard Susskind talks about his friendship with the legendary Richard Feynman. Feynman made many contributions to various areas of physics and won the Nobel Prize in Physics in 1965.

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.

The incredible true story of the renowned magician turned skeptic and exposer of frauds and hoaxes, James "The Amazing" Randi.