Lie detector tests are often treated as truth machines, but they’re far from perfect. In this video, we explain how ...

In terms of catching spies, polygraph tests failed spectacularly in key moments. More on that in a moment. First, consider the second Trump administration, which is leaning in on polygraphs, ...

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 ...

Popular streamer N3on is bracing himself for some major backlash after failing a lie detector test. For those wondering what ensued, social media is abuzz with widespread online debate and discussion.

“Casey Anthony’s Parents: The Lie Detector Test” premieres on Thursday, January 4 (1/4/2024) on A&E at 9 p.m. ET. Following Casey Anthony’s recent allegations against her father, George and Cindy ...