2016-08-13, 18:55
Large human brain evolved as a result of 'sizing each other up'
Humans have evolved a disproportionately large brain as a result of sizing each other up in large cooperative social groups, researchers have proposed.
http://feeds.sciencedaily.com/~r/science...074537.htm
Humans have evolved a disproportionately large brain as a result of sizing each other up in large cooperative social groups, researchers have proposed.
http://feeds.sciencedaily.com/~r/science...074537.htm