Dogs Can Distinguish Angry Or Happy Human Faces [STUDY]

February 12, 2015 5:29 PM

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“Instead, our results suggest that the successful dogs realized that a smiling mouth means the same thing as smiling eyes,” while an angry mouth and angry eyes follow the same principle, he said.

Of the 24 dogs originally recruited for the study, only 11 of them actually completed the experiment. The other 13 dropped out for various reasons before training could begin.

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