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To The Best Of Our Knowledge

Julia Sweeney grew up Catholic, but lost her faith and left the Church.

To The Best Of Our Knowledge

Sacks had a particular fascination with the ways our brains can play tricks on our vision. He also reveals his own lifelong struggle to recognize the faces of other people.

To The Best Of Our Knowledge

Khaled Hosseini's novel “The Kite Runner” put Afghan fiction on the map.  Hosseini's new book is “And the Mountains Echoed.”

To The Best Of Our Knowledge

Is mathematics what's most real in the universe?  MIT physicist Max Tegmark thinks so, and he says it's likely we live in one of many parallel universes.

To The Best Of Our Knowledge

With mounting concerns over student debt, we're thinking about higher education this week. Christopher Newfield teaches literature and American Studies at the University of California at Santa Barbara. He believes rising tuition and reduced state funding are threatening the nation's public universities.

To The Best Of Our Knowledge

Nathan Rabin, head writer for "The Onion's" entertainment section, "A.V. Club.", explains the pivotal role popular culture has played throughout his life.

To The Best Of Our Knowledge

John Balaban performed alternative service in Vietnam during the war there. While helping children injured in the fighting, he grew to love the traditional sung poetry of rural Vietnam.

To The Best Of Our Knowledge

Anthropologist Richard Wrangham tells Jim Fleming that he thinks cooking contributed to human evolution and is far older than most people think.

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