WASHINGTON (Reuters) - Brain scans show that the brains of people who are lying look very different from those of people who are telling the truth, U.S. researchers said on Monday. The study, using functional magnetic resonance imaging or fMRI, not only sheds light on what goes on when people lie but may also provide new technology for lie-detecting, the researchers said. "There may be unique areas in the brain involved in deception that can be measured with fMRI," said Dr. Scott Faro, director of the Functional Brain Imaging Center at Temple University School of Medicine in Philadelphia. "There may...