We love NPR's Radiolab. If you haven't listened to it yet, you should.  Check out several episodes featuring David's science or writing.

Our ignorance of the cosmos is too vast to commit to atheism, and yet we know too much to commit to a particular religion. A third position, agnosticism, is often an uninteresting stance in which a person simply questions whether his traditional religious story is true or not true. I call myself a possibilian. Find out why.