Bonobos hunting meat, Current Biology publication.

http://beastape.wordpress.com/2008/10/14/bonobo-the-hunter/?referer=sphere_related_content/

Peace-loving or piece-loving?

Links about ape gestures and language

http://allnurses.com/world-news-current/could-chimpanzee-bonobo-227989.html

http://www.genengnews.com/news/bnitem.aspx?name=46944446
is about an orangutan using whistling even though orangutans do not whistle.