"Three former CIA officers--the world's foremost authorities on recognizing deceptive behavior--share their techniques for spotting a lie Imagine how different your life would be if you knew when someone was lying or telling you the truth. Whether hiring a new employee, assessing the veracity of legal testimony, investing in a financial interest, knowing when your boss is being completely up-front, ascertaining whether your child is being totally...

An expert in deception takes on cases to study people's facial expressions and body language to determine if they are telling the truth.