Richard Dawkins discusses and signs his latest book The Greatest Show on Earth: The Evidence for Evolution October 6, 2009

In a brilliant follow-up to his blockbuster The God Delusion, Dawkins lays out the evidence for evolution.

Richard Dawkins is a world-renowned evolutionary biologist and author. He is a Fellow of the Royal Society and,until recently, held the Charles Simonyi Chair of Public Understanding of Science at Oxford University. His first book, The Selfish Gene, was an instant international bestseller, and has become an established classic work of modern evolutionary biology. He is also the author of The Blind Watchmaker, River Out of Eden, Climbing Mount Improbable, Unweaving the Rainbow, A Devil's Chaplain, and The Ancestor's Tale.

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