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To The Best Of Our Knowledge

Coral reefs and many of the oceans' marvels may disappear before this century ends, according to a new scientific study. Science writer Elizabeth Kolbert says we're facing the sixth great extinction. She tells stories from the front lines of the fight against extinction, from Panama to Australia's Great Barrier Reef.

To The Best Of Our Knowledge

Why do we sleep? No-one really knows, but neuro-scientist Bob Stickgold tells Jim Fleming about his ideas concerning sleep and why it’s important.

To The Best Of Our Knowledge

Cheryl Gilkes talks with Steve Paulson about the importance of the female soloist in the tradition of gospel music.

To The Best Of Our Knowledge

He's produced albums for Nirvana, Smashing Pumpkins, Green Day and Foo Fighters. After decades in the business, Butch Vig says that new technologies are changing the music industry.

To The Best Of Our Knowledge

Cynthia True is the author of “American Scream: The Bill Hicks Story.”  She tells Jim Fleming that Hicks was an important social satirist, remarkable for his bravery and honesty.  He battled TV executives over his belief that audiences could handle provocative ideas.

To The Best Of Our Knowledge

Nutritionist Elizabeth Somer tells Steve Paulson that what we have for lunch determines how we'll feel all afternoon.

To The Best Of Our Knowledge

Astrophysicist Max Tegmark's Dangerous Idea?  We are more significant than we think.

To The Best Of Our Knowledge

Evan S. Connell is the author of eighteen books and has won numerous awards and a Guggenheim Fellowship.  His latest book is called “Francisco Goya: A Life.”

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