There is a certain four-letter word that evokes much emotion, is often uttered by mothers giving birth, and whose usage by humans is thought to be evolutionarily adaptive: f___!
According to a new study by British researchers, saying the F word or any other commonly used expletive can work to reduce physical pain and it seems that people may use curse words by instinct. Indeed, as any owner of a banged shin, whacked funny bone or stubbed toe knows, dancing the agony jig and shouting its profane theme tune are about as automatic...
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