Sociologists explore the paradox of generosity

For most religious believers, it is an article of faith that it is more blessed to give than to receive. For at least two University of Notre Dame sociologists, it is an article of fact as well.

Generosity leads to evolutionary success, biologists show

With new insights into the classical game theory match-up known as the "Prisoner's Dilemma," University of Pennsylvania biologists offer a mathematically based explanation for why cooperation and generosity have evolved in ...

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