Truveo Video Search: "chimp Laughter" Videoshttp://www.truveo.com/Video search results provided by Truveo.http://xml.truveo.com/images/truveo_rss.gifhttp://www.truveo.com/5037TruveoenCopyright (c) 2007 TRUVEO LLC. All rights reserved. Ape Tickling Spurs Laughterhttp://xml.truveo.com/rd?i=2265203401&a=rss&p=1&h=4b0d701d4195678:542a20b4ea753ebeefb3103328fae0fdhttp://xml.truveo.com/rd?i=2265203401&a=rss&p=1&h=4b0d701d4195678:542a20b4ea753ebeefb3103328fae0fd<img src="http://xml.truveo.com/th/h/4b0d701d4195678:542a20b4ea753ebeefb3103328fae0fd/p/0008/55/03/5503BF850F79826C30115A.jpg"><br>June 4, 2009&#8212;Apes laugh too, say researchers who tickled gorillas, chimps, orangutans, bonobos, and human babies&#8212;suggesting laughter began in a prehistoric ape-human ancestor.Mon, 08 Jun 2009 12:52:32 -0400National Geographic© 1996-2008 National Geographic Society. All rights reserved.NatureAnimal News, bonobo, chimpanzee, chimp laughter, ape laughter, primates, Video/Animal News