The Federal Bureau of Investigation (FBI) has found itself embroiled in a rather odd situation involving polygraph tests. In April, it confirmed to NPR that it was using these tests to catch personnel ...

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 ...

More than a decade after the death of 2-year-old Caylee Anthony, her grandparents, George and Cindy Anthony, have agreed to take lie detector tests on camera in response to Casey Anthony's recent ...

Shannon Price is putting herself to the test. After years of speculation about Price’s possible involvement in her ex-husband Gary Coleman’s sudden death, Price takes a lie detector test in the ...