Research is identifying alternative methods to the polygraph, but some doubt whether true lie detection is possible.

Federal agencies have stepped up their efforts over the past few weeks to find potential leakers, and some — like the FBI, the Department of Homeland Security and the Department of Defense — are ...

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 ...

Madagascar’s president has said new ministers will have to pass lie detector tests to root out corrupt candidates, after he ...

OMAHA, Neb. (WOWT) - The Omaha Police Department has eliminated one of its requirements for hiring new recruits — the polygraph test, commonly known as a lie detector. The decision comes after ...