I have been following this issue of genetic cause and effect since the debate grew legs when the genome was completed. I have found a few articles hidden away here and there substantiating that not only aret our political views often directed from biology, but also our propensity to religious belief.
The studies on genetic religious cause and effect are very hard to find in this country. The media is far more comfortable telling us about Angels saving lives than looking at religion from a scientific (rational) point of view [Though religion has little problem seeing science from a religious point of view.]
I wrote a piece on this almost 20 years before the facts were in:
Also read…
And of course the one that began the discussion