Behavioral studies show baboons and pigeons are capable of higher-level cognition

It's safe to say that humans are smarter than animals, but a University of Iowa researcher is investigating the extent of that disparity in intelligence.

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<p><a href="http://www.physorg.com/news153671032.html">Behavioral studies show baboons and pigeons are capable of higher-level cognition</a></p> <p>It's safe to say that humans are smarter than animals, but a University of Iowa researcher is investigating the extent of that disparity in intelligence.</p>