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Some think of religious faith as just that: a leap of faith. But psychologists are increasingly filling in the gaps in our understanding of how beliefs shape \u2014 and are shaped by \u2014 the human mind. This week, psychologist Ara Norenzayan explores features in the brain that are tied to our capacity for faith. And he shows how all of us, both religious and non-religious people, can use this knowledge to find more meaning in our lives.