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.