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Curated by: Stanford (25 videos)
(May 17, 2010) Professor Robert Sapolsky completes his fourth and final part of a discussion about aggression and violence. He discusses how hormones and evolution have shaped this behavior into the way humans interact today. Stanford University: http://www.stanford.edu/ Stanford Department of Biology: http://biology.stanford.edu/ Stanford University Channel on YouTube: http://www.youtube.com/stanford