Polygraph measurements — derived from changes in blood pressure, breathing depth, and skin conductivity of an electric current — have never been proved to be reliable indicators of deception. Not only ...

Lawyers for Alex Murdaugh said an FBI agent conducting a polygraph test that the agency said the convicted killer flunked asked odd questions and confided he had just examined the notorious Dutch ...

As Bethlehem detectives recently investigated an alleged sexual assault on a child, one of the suspects to emerge insisted he was innocent. Police asked him to prove it by taking a polygraph test, ...

Some senior officials who have taken the test have been asked whether they said anything negative about the F.B.I. director, Kash Patel. By Adam Goldman Reporting from Washington Typically, the F.B.I.

A polygraph is a sweat-inducing made-for-TV spectacle that even the government considers to have dubious results (there is a reason polygraph findings aren’t admissible in court). But individuals in ...

All polygraph questioning techniques that aim at some form of standardization or reproducibility involve comparisons of physiological responses to questions of central interest for the investigation ...

(NEXSTAR) — A recent polygraph test taken in Orange County, more specifically, on Bravo’s “The Real Housewives of Orange County,” has brought the validity of polygraphs — also called “lie detector ...