Foot-in-Mouth: Why We Do It

Scientists have figured out one surprising reason why we make social gaffes we desperately wish to avoid: Ironically, the very act of trying to avoid saying or doing something can sometimes cause it to happen.

"When these things do happen we sort of smile and look the other way," said Daniel Wegner, a psychologist at Harvard University. "The curious thing is it's the desire not to do those things that seems to increase the likelihood of doing them."

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Managing editor, Scientific American

Jeanna Bryner is managing editor of Scientific American. Previously she was editor in chief of Live Science and, prior to that, an editor at Scholastic's Science World magazine. Bryner has an English degree from Salisbury University, a master's degree in biogeochemistry and environmental sciences from the University of Maryland and a graduate science journalism degree from New York University. She has worked as a biologist in Florida, where she monitored wetlands and did field surveys for endangered species, including the gorgeous Florida Scrub Jay. She also received an ocean sciences journalism fellowship from the Woods Hole Oceanographic Institution. She is a firm believer that science is for everyone and that just about everything can be viewed through the lens of science.