Connor Wood The Past Is morality about cooperation? Addressing recent claims about that very question. Hard Science Did science change Darwin’s brain? He lost his passion for poetry and other aesthetic, spiritual interests. The Present How we differ from chimps It's a thin line, but it's definitely there. Thinking Making sense of it all Synthesizing the vast research in the scientific study of religion is a huge task. Thinking Playing at religion From an evolutionary perspective, religious practices and rituals are a form of play.