Biologists show that generosity leads to evolutionary success

[unable to retrieve full-text content]With new insights into the classical game theory match-up known as the "Prisoner's Dilemma," biologists offer a mathematically based explanation for why cooperation and generosity have evolved in nature.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/top_news/~3/ABLQibaTSnw/130902162716.htm

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