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The Coevolution of Altruism, Parochialism and War - Santa Fe Institute

The Coevolution of Altruism, Parochialism and War - Santa Fe Institute

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19 stone points were<br />

embedded in or<br />

associated with the<br />

(former) individual<br />

on the left (Wadi<br />

Halfa burial, 12-14k<br />

ybp)<br />

A study <strong>of</strong> arrow<br />

wounds treated by U.S.<br />

Army surgeons during<br />

the Indian <strong>War</strong>s found<br />

that less than a third <strong>of</strong><br />

the arrows struck bone<br />

(Milner (2005)).

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