In this hour of To the Best of Our Knowledge , the clash between science and religion. Also, using brain imaging to study mystical experience. It's not easy - as you might imagine. But science is knocking on the door of theology.
Cosmologists think they've dated the moment of creation.
And neuroscientists are trying to pinpoint the origins of mystical experience. Christian theologian William Lane Craig tells Steve Paulson that science helps prove that God exists. Craig teaches at the Talbot School of Theology in California. Physicist Chet Raymo , on the other hand, says the laws of physics mean he simply can't accept the literal truth of miracles. He talks to Judith Strasser about his new book Skeptics and True Believers .