Smiles can carry a lot of messages, not all of them positive. As the great sage Dwight Schrute from "The Office" once noted, "When someone smiles at me, all I see is a chimpanzee begging for its life." According to a new study, a smile alone can be enough to cause a sudden feeling of stress — if it's not the right kind.
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Grin and Bear It
Written by Reuben Westmaas April 12, 2018
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