Bok
01-28-2013, 06:25 PM
Even after their first molars emerge, the apes continue to suckle
More... (http://www.sciencenews.org/view/generic/id/347904/title/Chimps_baby_teeth_dont_predict_weaning)
More... (http://www.sciencenews.org/view/generic/id/347904/title/Chimps_baby_teeth_dont_predict_weaning)