Melissa Gray | KUOW News and Information

Melissa Gray

Forget losing weight. How about a more achievable New Year's resolution, like cutting back on swearing?

People curse for a variety of reasons, including social: they want to fit in, or seem cool or accessible. "But largely, people curse for emotional reasons, when we experience strong transcient emotions: anger, fear, surprise, elation, arousal," said Benjamin Bergen, a professor of cognitive science at the University of California, San Diego.