Friday, October 26, 2007

The coevolution of parochial altruism and war

In "The Coevolution of Parochial Altruism and War" appearing in the Oct. 26 issue of Science, SFI researcher Samuel Bowles and colleague Jung-Kyoo Choi of Kyungpook National University in South Korea suggest that the altruistic and warlike aspects of human nature may have a common origin.

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