Altruism’s Bloody Roots | Wired Science

via wired.com
"By favoring acts of battlefield selflessness, Stone Age warfare might have accelerated the development of altruism. A computer model of cultural evolution and between-group competition primed with data taken from studies of mankind’s hyperviolent early years suggests a bloody origin for a celebrated modern behavior. “Altruism will be strongly favored if it leads groups to win wars,” said Sam Bowles, a Santa Fe Institute economist and institutional theorist, and author of the study, published Thursday in Science. “That would counteract the way that selfish individuals usually dominate the altruistic ones in their groups.”"








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