A new study questions whether human violence is natural, finding that mild aggression and lethal violence follow different ...
Male aggression and sexual coercion of females in primates / Martin N. Muller, Sonya M. Kahlenberg, and Richard W. Wrangham -- Evolution of sexual coercion with respect to sexual selection and sexual ...
Mild aggression and lethal violence evolved separately, according to research across 100 primate species. The study ...