Why Men Cheat: The Scientific Truth

概要

Why are so many men unfaithful? Evolution actually has an answer. Onee-san explains it simply: natural selection → parental investment → Bateman's principle → and a twist at the end. (Her English is… a brave attempt. 😏) ▼ What you'll learn Why a "tendency to cheat" could survive in evolution How the cost of one child differs for men and women (parental investment) The fruit-fly proof (Bateman's principle) Women have a strategy too (the dual strategy) The real lesson: "paid off" is NOT the sam...