http://en.wikipedia.org/wiki/Neurotheology writes:
Neurotheology, also known as biotheology, is a relatively new field of scientific study that analyzes the biological basis of spirituality. This deals with the neurological and evolutionary basis for subjective experiences traditionally categorized as spiritual.
Thanks for the interesting discussion up to this point. I am a little unclear about your URLs though. I'm not sure that this supports your position. If it does, perhaps you could clarify?