In this episode, the special guest is renowned biologist and author Edward O. Wilson. First we'll hear clips from a talk he gave last week at the American Museum of Natural History in New York City, in conjunction with the publication of his new book, Nature Revealed: Selected Writings 1949-2006. Then Scientific American podcast host Steve Mirsky talks to Wilson about a few specifics in biology and conservation. Plus, we'll test your knowledge about some recent science in the news. Organizations and websites mentioned on this podcast include the American Museum of Natural History,; and the Scientific American Digital Archive,