Observatory: The Unexpected Altruism of Bonobos

[unable to retrieve full-text content]The primates? willingness to help out and interact with strangers, a trait not shared by chimpanzees, offers clues about the origins of similar impulses in humans.

Source: http://www.nytimes.com/2013/01/08/science/the-unexpected-altruism-of-bonobos.html?partner=rss&emc=rss

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