In this interview with Bill Moyers, Dan Dennett delivers a sharp and clear synthesis of a library of evolutionary, anthropological and psychological research on the origin and spread of religion.
Composer John Adams http://bit.ly/Us4NWp
Mythologist Joseph Campbell http://bit.ly/1epLzuo
Dan Dennett @ wikipedia http://bit.ly/1aUcBro
The Clergy Project http://clergyproject.org/