Source 134: The following quote is from the article ‘Bonobos–our better nature’, 21 Jun. 2010; accessed Apr. 2013 at: http://blogs.discovery.com/animal_news/2010/06/bonobos-our-better-nature.html. This link may or may not still be operational; if it isn't, we may have redirected it to the WayBackMachine archive.
‘the most intelligent of all the great apes.’
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