July 14 -- Rep. Gary Condit believes the independent polygraph exam he passed proves he was not involved in the disappearance of missing intern Chandra Levy. But while often accurate, polygraphs are ...

The Department of Homeland Security (DHS) is disputing reports that acting Cybersecurity and Infrastructure Security Agency (CISA) Director Madhu Gottumukkala failed a polygraph after seeking access ...

The Department of Homeland Security has begun performing polygraph tests on employees to determine who might be leaking information to the media about immigration operations, according to four sources ...

The Pentagon's intelligence and law enforcement arms are investigating what it says are leaks of national security information. Defense Department personnel could face polygraphs in the latest such ...

The results of polygraph tests administered to Casey Anthony's parents have been revealed in a new TV special that aired Thursday. George Anthony, 72, and Cindy Anthony, 65, passed the polygraph tests ...

The National Security Agency denied a top-secret clearance to David Vermette this year after two polygraph tests. But the computer programmer still has access to sensitive, classified information -- ...

Hegseth was upset by reports he had planned a briefing for Elon Musk on China. ABC News has confirmed that in at least two separate meetings Defense Secretary Pete Hegseth accused top-ranking military ...

(CN) — The federal government cannot force a convicted sex offender facing “authentic danger of self-incrimination” to take a polygraph test on past sex crimes, the 10th Circuit ...

MANHATTAN (CN) — After a critical hearing in New York, a spotlight is taking shape on the utility of “therapeutic polygraphs,” a treatment the U.S. probation system has used for decades on sex ...

The science behind the lie detector test has been disputed since its creation 90 years ago, so is there any reliable way to tell if someone is lying, asks Dr Geoff Bunn, author of The Truth Machine: A ...

Even her children know to avert their eyes when telling a white lie. When Ms Martin’s son was a teenager, he would instruct his friends to avoid any communication with his mother. “He used to come ...

A polygraph is commonly known as a lie detector but it’s really just a machine with a number of sensors that measure things like heart rate, breathing rate, galvanic skin response and blood pressure ...