Pamela Meyer, author of Liespotting: Proven Techniques to Detect Deception, gives this TED Talk about how to spot a liar. Most of us think we already know the tell-tale signs of a liar based on body language but there’s a lot more to it than just watching somebody squirm (which actually isn’t as telling as you may think) or watching their facial expressions.

Looks like I’ve already found my next book.