Audio

To The Best Of Our Knowledge

Chang-rae Lee is a Korean-American and the author of “Aloft.”  He reads a bit from the novel.

To The Best Of Our Knowledge

Journalist David Shenk says Alzheimer's an ancient illness afflicting some 5 million Americans, and that the number of cases is sure to rise dramatically as the Baby Boomers age.

To The Best Of Our Knowledge

Dave Foreman started as a lobbyist for the Wilderness Society in the 1970s.  Then he became a radical and co-founded Earth First! becoming America's most admired and notorious environmentalist.

To The Best Of Our Knowledge

The mash-up is one form of remix culture.

To The Best Of Our Knowledge

David Hajdu is the author of “Positively Fourth Street,” a book about Joan Baez and Bob Dylan and the folk/protest music scene of the 1960s.

To The Best Of Our Knowledge

Dan Pierotti's wife Judy tells the story of the last few days and minutes of Dan's life.

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

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.

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