Testosterone level decrease led to humans being nicer and more civilized

August 3, 2014 5:14 PM

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Testosterone level decrease led to humans being nicer and more civilized

Drop in testosterone linked to both male characteristics and aggression may have opened the way for modern civilization, study suggests. More cooperation as people learned to be nicer to each other may have kickstarted human culture, researchers say.(Photo : Robert Cieri, University of Utah)

Drop in testosterone linked to both male characteristics and aggression may have opened the way for modern civilization, study suggests. More cooperation as people learned to be nicer to each other may have kickstarted human culture, researchers say.

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