Audio

To The Best Of Our Knowledge

In 1969, Frederic Whitehurst was in Viet Nam, burning captured enemy documents.  He saved the diary of a young woman, and many years later returned it to her mother.

To The Best Of Our Knowledge

Jim Fleming interviews Brian Greene before a live audience at Borders Booksellers in Madison, Wisconsin. They talk about the lasting significance of Albert Einstein, and Greene answers questions from the audience.

To The Best Of Our Knowledge

Aubrey de Grey has identified seven categories of molecular and cellular damage. He says if we can prevent or repair that damage, there's no reason why people can't go on living indefinitely.

To The Best Of Our Knowledge

Research and experiments on time travel being done by some of the world's leading theoretical physicists and David Toomey is here to tell us about it.

To The Best Of Our Knowledge

Doug Quin is trying to help us tune certain sounds in, sounds we don't consider worth hearing -- from the sound of a spider sucking blood from an insect to the sound of a tree falling in a forest.

To The Best Of Our Knowledge

David Bainbridge tells Steve Paulson that as soon as a woman becomes pregnant, the baby begins to dominate her biology, causing significant changes in her immune system.

To The Best Of Our Knowledge

Cornel West and Tavis Smiley take on the mainstream media and the political establishment.

To The Best Of Our Knowledge

"The Angriest Man in the World", also known as "The Winnebago Man".

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