CARTA: The Biology of Fatherhood in Humans: Evolutionary Origins and Cross-Cultural Perspectives with Lee Gettler
Mar 28 2025
23 mins
Human fathers exhibit hormonal shifts in testosterone, prolactin, and oxytocin, enabling flexible responses to parenting. In species with costly paternal care, these shifts balance mating and parenting efforts, suggesting evolved neuroendocrine capacities that support fatherhood. Today, fathers collaborate with mothers worldwide, though their roles vary across cultures and family s