How did non-life become life? University of Wisconsin geochemist Nita Sahai talks with Anne Strainchamps about how life might have begun on Earth.
Intelligent. Optimistic. Curious.
Audio
Journalist Linda Ellerbee remembers buying oranges in Afghanistan, visiting Vietnam a generation after the war, and bathing in the Mediterranean to mark the passing of Julia Child.
Kyle McCulloch is originally from Winnipeg, Manitoba, but now writes for the TV show "South Park". He talks about an episode of the show which often makes fun of Canada.
Richard Halpern talks with Jim Fleming about the sexual sub-text in Norman Rockwell’s work
The rich are getting rich and the gap between the rich and poor in America is getting wider.
For Women's History Month, we're celebrating one of history's forgotten women, Jane Franklin. Harvard historian Jill Lepore talks about why she chose to write a biography of Ben Franklin's sister.
Juan Cole, author of "Engaging the Muslim World," tells Steve Paulson that Barack Obama has good reasons to reach out to Iran.
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