Being around babies makes people want babies, according to a new study published by the National Bureau of Economic Research (NBER).
The study posits that exposure to infants in one’s social environment activates neurobiological mechanisms, such as oxytocin release and the brain’s reward circuitry, which naturally increase the desire for parenthood.
This response is affective rather than cognitive, operating through sensory contact rather than deliberate calculation. However, as children become scarcer in modern, age-segregated societies, this vital stimulus weakens, further eroding the motivation to have children. The researchers’ calibrated model suggests that this empathy channel can account...