Northwestern University engineers have developed a small, wireless polygraph system you can wear. Unlike polygraphs used in ...

Most people think polygraphs — also called lie-detector tests — can determine whether you're lying. But the technology has its critics. "The public needs to know that polygraph testing has no ...

Eighty years ago this week, inventor Leonarde Keeler proudly proclaimed his expert testimony before a Wisconsin jury to be “a signal victory for those who believe in scientific crime detection.” One ...

From schlocky daytime TV (Did you cheat on your girlfriend?) to police interrogations (Did you shoot him?), the old-fashioned polygraph is still considered a reliable way to get to the truth by many ...

Derry York, ex-cop and licensed polygraph examiner, offers this advice on his website: If you're going to lie, your best option is not to take the test. Don't waste time trying to learn how to beat ...

SINGAPORE: A sign marks the entrance to a room in security firm SecuriState’s office. It says: “In God we trust. All others, we polygraph.” Many alleged molesters, drug offenders and love rats have ...

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 ...

ANN ARBOR, MI - At least one polygraph test was key in a murder charge for a 2023 killing being dropped. Martez Robinson was ...