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Horizons from PBS News
The science of 'Dad Brain' and how fatherhood changes men
Season 2026
Episode 20
While most scientific research has focused on men, when it comes to parenthood, it's all about mothers. But new research shows that men undergo profound changes biologically and psychologically when they become fathers. Horizons moderator William Brangham explores the surprising science of "Dad Brain" with Darby Saxbe.
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