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 ...

(CNN) — A polygraph, or lie detector test, given to porn star Stormy Daniels in 2011 shows that she gave truthful answers to the questions: "Around July 2006, did you have vaginal intercourse with ...

Have you ever wondered whether lie detectors actually...work? Join us as we delve into the history and science behind these devices - from how they measure "deception" to the controversies surrounding ...