Serotonin linked to religiosity

In a recent study, researchers have found that people with higher concentrations of serotonin receptors were more likely to be religious or the nebulous "spiritual." This is interesting because it would explain the connection between transcendent experiences and the use of psychotropic drugs and also the inverse correlation between religiosity and depression. Check it out for yourself:

Quote:

Of Serotonin and Spirituality
Scientists see a biological underpinning for religiosity, and it is related to the neurotransmitter serotonin.