Kat Duff talks about her book, "The Secret Life of Sleep."
Stephen Marglin is a professor of economics at Harvard and the author of "The Dismal Science: How Thinking Like an Economist Undermines Community."
Historian Sean Wilentz tells Jim Fleming the birth of Dylan’s music is deeply bound up in the politics of the time.
Ziauddin Sardar responds to the question "is there really a clash of civilizations?"
The Oxford English Dictionary was created in 1857, and was expected to be finished within ten years. The first edition was finally completed 71 years later.
Tia Fuller's life is steeped in jazz. She's a saxophone player who composes, teaches, and has several albums under her belt. If that's not enough, she also spent five years touring the world with Beyonce's all-woman R & B band. Her new album is called "Angelic Warrior."
Historian Ron Numbers talks with Steve Paulson. Numbers was once an ardent creationist and is the author of "The Creationists," the definitive history of the anti-evolutionist movement.
Walter Moskowitz is a tattoo legend. Before he passed away in 2007, he ran the first commercial tattoo parlor on Long Island.