Because intelligence is detrimental to survival: http://www.newscientist.com/article/dn16297-intelligent-soldiers-most-likely-to-die-in-battle.html http://www.n

Because intelligence is detrimental to survival: http://www.newscientist.com/article/dn16297-intelligent-soldiers-most-likely-to-die-in-battle.html http://www.newscientist.com/article/dn16297-intelligent-sold...