Carl Safina tells Jim Fleming about the leatherback turtle, which has been around for a hundred million years.
Intelligent. Optimistic. Curious.
Audio
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.
Christa Parravani talks about her book, "Her," a memoir about the special bond she shares with her identical twin sister.
Eric Morel is boxing’s flyweight World Champion. He was born in Puerto Rico but now lives and trains in Wisconsin. TTBOOK’s Charles Monroe Kane joined Morel at the gym for a day.
Eoin Colfer is the author of the Artemis Fowl books. There are five of them now. The latest on is called "The Lost Colony."
David Kilcullen was a top military advisor to General Petraeus during the troop surge in Iraq. He tells Anne Strainchamps that most counter-insurgency efforts fail because foreign armies usually galvanize opposition from local people.
Clay Shirky is an internet expert and author of "Here Comes Everybody." He tells Steve Paulson how wide acceptance of social networking sites has dramatically changed our expectations of the media and even the role of journalism.
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