How much can we really learn from people's words and behavior—and where do we risk fooling ourselves? In this talk, former Secret Service agent and polygraph examiner Brad Beeler explores the...

What if some job applicants aren’t actually trying to get jobs — but are instead trying to infiltrate companies? Dani Tepedjiyska, who works with the recruitment firm Michael Page, describes a...

Many people think police interrogations often involve reading body language and catching “tells” of deception. Interrogation trainer Mark Anderson explains how much of what’s taught about using...