Can street musicians change the world?
Khaled Hosseini's novel “The Kite Runner” put Afghan fiction on the map. Hosseini's new book is “And the Mountains Echoed.”
Paco Underhill tells Jim Fleming what malls do to get you to buy things.
Nathan Rabin, head writer for "The Onion's" entertainment section, "A.V. Club.", explains the pivotal role popular culture has played throughout his life.
Paul Krugman won the 2008 Nobel Prize in Economics and teaches at Princeton. His latest book is "The Return of Depression Economics and the Crisis of 2008."
"Sonata Mulattica," tells the story of George Bridgetower, the mixed race violinist who first performed and bore the original dedication of what we now know as "The Kreutzer" sonata.
Peter Turchi tells Steve Paulson that both map-making and writing place great importance on the empty spaces.
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.