Cara J Posted May 1, 2016 Share Posted May 1, 2016 Intelligence not related just to brain size as some birds show Digital Journal Researchers from the University of Oxford and the Max Planck Institute of Ornithology also took part in the research: The team first trained the birds to obtain a treat in an opaque tube with a hole at each end. Then they repeated the test with a ... Read more: http://news.google.com/news/url?sa=t&fd=R&ct2=us&usg=AFQjCNFZL8WSvc3wCN-I6gfMF6PUgc-XKw&clid=c3a7d30bb8a4878e06b80cf16b898331&ei=UnwmV-CnEorO3AHFp7-IAg&url=http://www.digitaljournal.com/science/intelligence-not-related-just-to-brain-size-as-some-birds-show/article/464342 Link to comment Share on other sites More sharing options...
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