![Allan Gregg in Conversation (Audio) show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/036/132/small/allan-gregg-in-conversation-audio.jpg)
Summary: He's been called the world's most famous atheist - Richard Dawkins. The evolutionary biologist has touched off a storm of controversy with his bestseller "The God Delusion". In it he argues that a belief in God is irrational and religion is divisive and dangerous.