Ian Smith, 09 Mar 2012 Some chimp info. http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0032494 Some chimp info. http://www.plosone.o…
Kumar Luv, 08 Mar 2012 Chimpanzees have their very own police force!! Chimpanzees have their very own police force!! PLoS ONE: Impartial Third-Party…