The polygraph, known more commonly as the “lie detector,” has a long and controversial history as a forensic tool, but it has also been used in a variety of other contexts, including employment ...

Add Yahoo as a preferred source to see more of our stories on Google. A recent polygraph test taken in Orange County, Calif., has brought the validity of polygraphs — also called “lie detector tests” ...

The Department of Homeland Security has started giving employees lie detector tests to find out who is leaking details about upcoming immigration raids. The polygraph tests have been taking place for ...

The head of a federal agency was reportedly given a polygraph test after an apparent news leak — even though such “lie detection” measures are considered junk science. As Politico reports, a lie ...

All the Latest Game Footage and Images from Polygraph: Escape from the Lie Detector Something has happened in the city and you are the main suspect. You defend your innocence, but the investigators ...