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You know how your heart melts whenever a pup raises its eyebrows? That’s no accident. While research on non-human animals has long suggested that facial expressions are involuntary, it turns out dogs may be different, and like humans, able to control their facial expressions to get what they want. Are you really surprised? In a 2017 study published in the journal Scientific Reports, researchers tested whether dogs illustrated the “audience effect.” They found that dogs reacted with more noticeable facial expressions when humans were around than when there were no humans around, suggesting that dogs use facial expressions to voluntarily communicate. A team of researchers at the Univer
