The carrying of human infants, which was prevalent in the times of our ancestors, is increasingly being sidelined in modern societies. The innate grasp reflex of babies suggests that in ancient times, this was the primary means of transporting children and ensuring their safety. However, today, parents often opt for separate cribs and playpens, which in many cases removes babies from the proximity of their mothers. Despite these changes, human biology has not fully adapted to modern lifestyles. For newborns, the most defining experience is parental closeness, which can still be observed in natural peoples, where children are often found on their parents’ bodies. Carrying is not just an ancient…