Bonobo Monkey Shakes Head to Say "No"

Is shaking one's head to mean " no " solely a human gesture? Perhaps not . This film from the BBC shows a mother Bonobo ape...  ...asions. Previously only anecdotal reports have noted individual chimpanzees shaking their head to sign...  ...ividual chimpanzees sha...

http://www.neatorama.com/2010/05/06/bonobo-monkey-shakes-head-to-say-no/