Hey! Sam says chimps learn violence from humans! Can't wait to see the article in nature.
What? Its not possible?
Ferguson, 1999; Marks, 2002; Power, 1991; Sussman, 1999
These critics have maintained that escalated aggression in chimpanzees is the result of human influence and that chimpanzees in an "undisturbed" state are generally peaceful and "egalitarian"