The Scientist Who Scans Fathers' Brains: Parenthood Shrinks Your Brain, And Drops Testosterone 25%!
8:49reflect that the brain is working better. And is there a relationship between how hands-on the father is and8:59Yeah. And my lab found that relationship. So when dads told us before birth that they felt more bonded to their unborn baby, when they wanted11:36more strong that relationship was, the more dad showed a drop in testosterone after birth. But I want to caveat cuz I














