microrobert
12-05-2011, 06:12 AM
Ravens Use 'Hand' Gestures to Communicate
The finding marks the first time researchers have seen gestures used in this way in the wild by animals other than primates
http://www.scientificamerican.com/article.cfm?id=ravens-use-hand-gestures
The finding marks the first time researchers have seen gestures used in this way in the wild by animals other than primates
http://www.scientificamerican.com/article.cfm?id=ravens-use-hand-gestures