« Risky play mirrors effective cognitive behavioral therapy of anxiety,” they write in the journal Evolutionary Psychology, concluding that this “anti-phobic effect” helps explain the evolution of children’s fondness for thrill-seeking. While a youthful zest for exploring heights might not seem adaptive — why would natural selection favor children who risk death before they have a chance to reproduce? — the dangers seemed to be outweighed by the benefits of conquering fear and developing a sense of mastery.
