Inside the long, fraught scientific quest to prove animals have empathy http://www.vox.com/science-and-health/2016/2/8/10925098/animals-have-empathy …pic.twitter.com/0HEjXMkUsX
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Inside the long, fraught scientific quest to prove animals have empathy http://www.vox.com/science-and-health/2016/2/8/10925098/animals-have-empathy …pic.twitter.com/0HEjXMkUsX