AdvertisementHow Humans Domesticated ThemselvesOctober 31, 2020Bret StetkafacebookEmailResearchers have observed that the friendliest male bonobos, like this male resident of Lola Ya Bonobo sanctuary in the Democratic Republic of the Congo, tend to be the most successful. Early humans may have had the same experience with their peers. (Ley Uwera for NPR)