Are Atheists Smarter or Simply More Self-Reliant and Self-Indulgent?

A national poll reveals that non-believers have higher IQ's than believers. Does this mean they deny the existence of God based on their superior intellectual skills, or is something else in play here? What are the real reasons intelligent people sometimes reject the claims of Christianity or the existence of God? J. Warner answers these questions in this episode of the NRBtv Cold-Case Christianity Broadcast.