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.

All Things Considered host Robert Siegel likes a good cocktail. He also likes to talk about cocktails.

For the past few years, right before New Year's Eve, he has talked with Emma Allen, who covered the New York City bar scene for The New Yorker and now edits the magazine's famous cartoons.

This year, she had a surprise for him.