Polygraph test ' is a test to distinguish whether a subject knows a specific fact from measured values of biological data, and was once used as 'a lie detector'. Professor John Baessler of the ...

A recent polygraph test taken in Orange County, Calif., has brought the validity of polygraphs — also called “lie detector tests” — into question. Even though some police departments and ...

Alex Murdaugh failed a polygraph test administered as part of the plea agreement for the disgraced former attorney's raft of financial crimes, violating the deal, which required his truthfulness, ...

(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 ...

Gary Coleman’s ex-wife, Shannon Price, took a polygraph test about the late actor’s fatal fall — and the test administrator wasn’t impressed with her results. “The [polygraph] recording is 100 percent ...