Christa Parravani talks about her book, "Her," a memoir about the special bond she shares with her identical twin sister.
Intelligent. Optimistic. Curious.
Audio
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.
Brother Guy Consolmagno, author of “Brother Astronomer: Adventures of a Vatican Scientist,” talks wit Jim Fleming about the historic rift between science and religion.
Daniel Matt tells Steve Paulson that the Big Bang Theory is science's creation myth...
Craig Harline tells Anne Strainchamps how Sunday has evolved over the past several centuries.
Bennett Alan Weinberg talks with Anne Strainchamps about how little we actually know about the vegetable alkaloid we know as caffeine.
David Dalton and his sister were assistants on Warhol's early Pop Art paintings when they were in their teens...
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