

As the character of Dr Maria Van Garre explains in my novel Prophecy, both sides of the religious debate claim a victory from the results. Atheists claim God is just a neuro-chemical response, and believers claim God put that area of the brain there so we can experience Him. I leave your own interpretation up to you.
You can read an article on Wired: This is your brain on God
This slightly sensational video [6:58 mins] is quite crude but you can get the basic sense of the experiment. I used some of the experiences in Prophecy.
If you want to explore this further, you might like these books (affiliate links to Amazon):
Fingerprints of God: What science is learning about the brain and spiritual experience – Barbara Hegarty (2009)
The God Gene: How faith is hardwired into our genes – Dean Hamer (2005)
