Douglas Rushkoff's Dangerous Idea is alternative currencies.
Who's the real Barack Obama? Biographer David Maraniss traveled around the world searching for answers. He says Obama's life is surrounded in mythology.
Ben Kilham raises orphan bear cubs and then releases them into the wild. Steve Paulson visits Kilham at his home in New Hampshire.
Brian Turtle tells Steve Paulson how he came up with the game "Six Degrees of Kevin Bacon" and plays a few rounds with Steve.
According to historian Thomas Laqueur, neither sanitation nor the soul fully explain the rang of rituals we've developed for caring for dead bodies. For him, there is a deeper anthropological truth at work: caring for the dead marks the human transition from nature into culture.
Richard Yates’ debut novel was “Revolutionary Road,” which Kurt Vonnegut hailed as “The Great Gatsby” of its time...
Daniel Levitin is a neuroscientist with a twist; he's also a musician and record producer. He says brain imaging is showing how our brains listen to and make music.