“Does Revenge Serve an Evolutionary Purpose?”

Read a May 4, 2011, essay in Scientific American, “Does Revenge Serve an Evolutionary Purpose?” A psychologist who studies human behavior explains the complex desire for vengeance in the context of bin Laden’s death.

Website http://www.scientificamerican.com/article.cfm?id=revenge-evolution
Author Katherine Harmon
Publication Scientific American
Date May 4, 2011
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