Religion is a highly psychological affair. In fact, I would argue that the entirety of that which religion really is, to humanity, is psychological. Everything that religion is and does for its adherents is psychological in nature. One of the strongest dimensions of religion is its dealings with death. I have talked about this before with regard to Terror Management Theory.
Tag Terror Management Theory
Over at another post of mine, we have been discussing whether religion can and should be destroyed. During that conversation, the idea came up that Christians, in all probability, hold more ridiculous beliefs which are unscientific in nature; and also arose the connected idea that Christians, in a generalistic sense, are not as good at doing science, because they have a higher propensity to give up searching for answers.