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To The Best Of Our Knowledge

Journalist Jean Zimmerman says that Americans are in the process of throwing away centuries of domestic skills and traditions. 

To The Best Of Our Knowledge

Biographer Robert Caro tells the remarkable story of how Lyndon Johnson became president after being humiliated as vice-president by John and Robert Kennedy.

To The Best Of Our Knowledge

Researchers opened the chimpanzee genome in 2005, raising a number of fascinating questions. Chief among them: if we share most of our DNA with chimpanzees, what is it that makes us different?

To The Best Of Our Knowledge

Jill Fredston tells Jim Fleming how avalanches happen. She says it has everything to do with the terrain and the condition of the snowpack.

To The Best Of Our Knowledge

Laney Salisbury talks about the 1925 dogsled relay that brought diphtheria anti-serum to ice-bound Nome, Alaska which was facing an epidemic in the dead of winter.  Dogsleds were the only way in and the whole nation followed their perilous journey by telegraph.

To The Best Of Our Knowledge

Mandaza Kandemwa is widely recognized in Southern Africa as a traditional healer.

To The Best Of Our Knowledge

Historian Jill Lepore talks with Jim Fleming about Noah Webster and his dictionary. She says Webster thought Americans should have their own language and he celebrated American words.

To The Best Of Our Knowledge

Joshua Blu Buhs is an independent scholar and the author of "Bigfoot: The Life and Times of a Legend." But he tells Steve Paulson he doesn't really think the creature exists.

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