title: Evolution. The sharp end of altruism.
authors.affiliation: Department of Psychology, and the Institute of Cognitive and Decision Sciences, University of Oregon, Eugene, OR 97403-1227, USA. harrow@uoregon.edu
authors.forename: Holly
authors.initials: H
authors.lastname: Arrow
mesh_terms: D000533:Altruism; D005075:Biological Evolution; D003198:Computer Simulation; D003299:Cooperative Behavior; D006791:Hostility; D006801:Humans; D008960:Models, Psychological; D012919:Social Behavior; D014857:Warfare