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Anthropologist's study shows fathers’ postnatal hormone levels predict later caregiving

Author: Colleen Sharkey

In a first-of-its-kind study, Notre Dame anthropologist Lee Gettler and psychologist Patty Kuo focused on how dads’ biology around the birth of their children relates to their parenting down the road. Dads whose cortisol levels were elevated while they held their newborns on the day of their birth – either skin to skin or clothed – were more likely to be involved with indirect care and play with their infants in the first months of their lives.

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