Thoughtful questions often prompt thoughtful analysis and recently a series of questions from a reader regarding "micro-expressions" had such an effect on me. His questions made me stop and think ...

Master these fleeting facial movements that last less than half a second, and you'll never be fooled by someone's words again ...

Those fleeting facial expressions that flash across someone's face for just milliseconds might be revealing what their warm smile is desperately trying to hide—and once you learn to spot them, you'll ...