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 ...

The National Academy of Sciences conducted an analysis of the Department of Energy’s security screening policy and published the report “The Polygraph and Lie Detection” (NAS Press) in 2003. The ...

(CNN) — Alex Murdaugh failed a polygraph test administered as part of the plea agreement for the disgraced former attorney’s raft of financial crimes, violating the deal, which required his ...

SALT LAKE CITY (KUTV) — Police call lie detector tests an effective tool. However, one lawmaker doesn’t want police to use them on sex assault victims in Utah ever again, even if the victim wants it.

MOBILE, Ala. -- Mobile County Commissioner Stephen Nodine told a polygraph analyst that he volunteered to take a drug test on the day that marijuana was found in his truck, but Sheriff Sam Cochran ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. When President Ronald Reagan’s White House threatened thousands of government ...

Embattled actor Timothy Busfield passed an "independent polygraph" test as he faces disturbing allegations he sexually abused two young boys on the set of a FOX show he directed, his lawyer said.

Alex Murdaugh failed a polygraph test administered as part of the plea agreement for the disgraced former attorney's raft of financial crimes, violating the deal, which required his truthfulness, ...