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 ...

March 14, 2013— -- A third grade teacher in Lynchburg, Va. is in hot water with parents after students say she made them take a lie detector test to find out who took candy from the candy jar.

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 ...

Federal agencies have stepped up their efforts over the past few weeks to find potential leakers, and some — like the FBI, the Department of Homeland Security and the Department of Defense — are ...

The Associated Press DUNLAP, Ill. -- Seven Dunlap High football players accused of attending a party where alcohol was served failed a lie detector test and will be suspended from the team for the ...