Terry Gross

Maz Jobrani, Ahmed Ahmed and Aron Kader make up the Axis of Evil Comedy group. (They're of Iranian, Egyptian and Palestinian descent, respectively). Their special premiered on Comedy Central last month. It's out on DVD this week.

Geneticist Francis Collins is director of the National Human Genome Research Project. He is also an evangelical Christian, and author of the book The Language of God: A Scientist Presents Evidence for Belief.

In his most recent book, British scientist Richard Dawkins writes about the irrationality of a belief in God, examines God in all his forms and sets down his arguments for atheism. The book is The God Delusion.

Dawkins is a professor of "the public understanding of science" at Oxford University.

The New York Times Book Review has hailed him as a writer who "understands the issues so clearly that he forces his reader to understand them too."