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All articles tagged smile

Aug 14 2017

How Did the “Smile” Become a Friendly Gesture in Humans?

by My Inner Space

Anthony Stocks, chairman and professor of anthropology at Idaho State University, responds: "The evolution of smiles is opaque and, as with many evolutionary accounts of social behavior, fraught with just-soism. Among human babies, however, the 'tooth-baring' smile is associated less...