"Skeptiko
This podcast is a leading source for intelligent, hard-nosed skeptic vs. believer debate on Science and spirituality. Each episode features lively discussion with leading researchers, thinkers, and their critics."

A great site for holding important debates between skeptics and scientists/thinkers who are attempting to forge ahead in new and unestablished areas of endeavor, in particular areas of consciousness and spirituality.

http://www.skeptiko.com/