Distinct facial expressions represent pain and pleasure across cultures
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DOI: 10.1073/pnas.1807862115
Abstract: Significance Humans often use facial expressions to communicate social messages. However, observational studies report that people experiencing pain or orgasm produce facial expressions that are indistinguishable, which questions their role as an effective tool for… read more here.
Keywords: mental representations; pain orgasm; facial expressions; across cultures ... See more keywords