Nancy Guthrie’s family members have reportedly undergone polygraph tests as investigation deepens in the missing case.

The Department of Homeland Security (DHS) is using polygraph tests to figure out who could be leaking information to news outlets, with some agency officials contending the disclosed information has ...

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 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 ...

Five U.S. Democratic lawmakers called for an investigation into a series of escalating controversies surrounding ...

Even if polygraph tests are not accurate, the threat of a test can serve as a deterrent or as an interrogation tool to elicit admissions. Leonard Saxe is a professor of Contemporary Jewish Studies and ...

Madagascar’s president has said new ministers will have to pass lie detector tests to root out corrupt candidates, after he ...

A letter penned by House Democrats indicates CISA’s former acting director failed a second polygraph examination during his ...

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,” ...

(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 ...