Incensed by what it sees as a virtual pandemic of verbal vulgarity issuing from the diverse likes of Howard Stern, Bono of U2 and Robert Novak, the United States Senate is poised to consider a bill that would sharply increase the penalty for obscenity on the air. Yet researchers who study the evolution of language and the psychology of swearing say that they have no idea what mystic model of linguistic gentility the critics might have in mind. Cursing, they say, is a human universal. Young children will memorize the illicit inventory long before they can grasp its sense, said John McWhorter, a scholar of linguistics at the Manhattan Institute and the author of “The Power of Babel,” and literary giants have always constructed their art on its spine.
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