Accurately detecting deception is a multifaceted challenge, typically requiring a two key steps process. First, people must be able to identify unusual or unexpected verbal and nonverbal cues, and ...

In 1808, Sir Walter Scott could have been thinking of psychopaths when he wrote the famous line, “Oh, what a tangled web we weave, when first we practice to deceive.” 1 Above all else, the psychopath, ...