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 ...

Polygraph tests can supposedly detect when a person is lying. But how can a machine do that, and can we really trust the ...

The UK government recently announced it was planning to increase the use of polygraphs to monitor offenders on probation, specifically those convicted of terrorist offences. This is one of several new ...

RICHMOND, Va., -- Virginia Democratic Lieutenant Gov. Justin Fairfax's office issued a statement Sunday claiming two polygraph exams proved he is innocent of sexual assault allegations. For months, ...

Add Yahoo as a preferred source to see more of our stories on Google. (NEXSTAR) — A recent polygraph test taken in Orange County, more specifically, on Bravo’s “The Real Housewives of Orange County,” ...

The UK government recently announced it was planning to increase the use of polygraphs to monitor offenders on probation, specifically those convicted of terrorist offenses. The government hopes that ...

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" ...