People have always aspired to develop strategies to distinguish liars from truth-tellers, and they firmly believe that this ambition will materialize. But contrary to the notion that it is simple to ...

The Drug Enforcement Administration has allowed dozens of job applicants to become special agents and perform other work despite failing a lie detector test during the hiring process, according to a ...

The polygraph is not a lie detector but rather an instrument that measures a person’s physiological changes to questions posed by the examiner. An elevated physiological response to a particular ...