Darwin and International Relations: On the Evolutionary Origins of War and Ethnic Conflict

adaptation Africa aggression American analysis animals Anthropologist argues argument attack Cambridge causes of ethnic chimpanzees Coalitionary Killing common Cosmides cultural Darwin Darwinian Dawkins Death disease dominance E.O. Wilson economic egoism environment ethnic conflict ethnocentrism ethologists European evolutionary biology Evolutionary Psychology evolutionary theory evolved example explain fight genes genetic Gombe Goodall group selection Guinea Harvard University Press human behavior human evolution Human Nature Ibid important in-group in-group/out-group distinction inclusive fitness individual insights international relations issues John Tooby Leda Cosmides males Mass Mayr modern modernists nation natural selection neighboring offensive realism Oxford University Press paradigm percent perspective Philosophy of Biology political population primitive primordialist Princeton University Press proximate Psychology raid rational choice theory recognize relative reproductive result scholars significant smallpox social science social scientists societies Sociobiology species survive territory theorists threat tion tionary Tooby traits tribes ultimate cause understand Wilson World Wrangham xenophobia Yanomamö York