self-domestication

plural self-domestications

1. countableuncountableA hypothesized evolutionary process by which a species develops traits typically associated with domestication, such as reduced aggression or prosocial behavior, through natural selection within its own population rather than by deliberate breeding.

   1 more example

   Other examples of nonhuman self-domestication in the wild exist—for instance, the Zanzibar red colobus monkey diverged from the mainland African red colobus in similar ways during its island isolation—but bonobos are the closest and most relevant to us. […] Central to his argument is the idea that cooperative killing of incurably violent individuals played a central role in our self-domestication. Much as the Russian scientists eliminated the fierce fox pups from the breeding pool, our ancestors killed men who were guilty of repeated acts of violence.

   2019 January 29, Melvin Konner, “A Bold New Theory Proposes That Humans Tamed Themselves”, in The Atlantic, →ISSN, archived from the original on 09 Jul 2019