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 ...

A seven-hour post-polygraph interrogation by Vermont State Police caused Dennis Duby Jr. to change his story several times regarding the events surrounding Dezirae Sheldon s death, according to a ...

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 ...

A recent polygraph test taken in Orange County, Calif., has brought the validity of polygraphs — also called “lie detector tests” — into question. Even though some police departments and ...

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 ...

Utah could soon ban government officials from asking alleged sexual assault victims to undergo a polygraph test — joining a growing list of states that bar the practice. Rep. Angela Romero, D-Salt ...

Following a series of high-profile terrorist attacks in London and elsewhere in the UK, the British government has announced that they intend to introduce polygraph tests (also known as lie detector ...