Sam Bowles – The Coevolution of Parochial Altruism and War
Sam Bowles: Santa Fe InstituteAltruism -- benefiting fellow group members at a cost to oneself -- and parochialism – hostility toward individuals not of one’s own ethnic, racial or other group -- are common human behaviors. The intersection of the two – which we term parochial altruism -- is puzzling from an evolutionary perspective because […]