G-d is great--for your mental, physical, and spiritual health. Neuroscientist Andrew Newberg discusses the benefits of faith based on new evidence culled from brain-scan studies, a wide-reaching survey of people's religious and spiritual experiences, and analyses of adult drawings of G-d.

This lecture was delivered at the 15th annual National Jewish Retreat. For more information and to register for the next retreat, visit: Jretreat.com.