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

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 Lohagad Fort murder investigation has revived debate over the use of polygraph tests in criminal investigations ...

Polygraph test results are also generally inadmissible in federal courts and in most state courts because of doubts about their reliability. Statements or admissions made by test subjects during a ...

"Even before the tremendous polygraph advancements, they were never considered per se unreliable in New Jersey," writes Frederick P. Sisto. Even before the tremendous polygraph advancements, they were ...

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" ...

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 ...