Science and religion contend for the world's allegiance. Scientists are bewildered by people's acceptance of some seemingly irrational values and judgments endorsed by religion. They argue strenuously with people about the common good and systemic consequences of actions, but are trumped by religious nostrums. Why? Science and religion both arise from our bewilderment with the complexity of our lives. At their roots they are vital, necessary, liberating, and complementary processes. So, why the perceived conflict? Experiences of universal unity arise naturally (...) in deep meditative states. What does this recently demonstrated biological fact tell us about our tendencies to religious belief? (shrink)