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 ...

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 ...

“And you might not even catch the culprit — there’s no evidence to suggest that an actual lie detector is even scientifically possible,” he told me in an email. Polygraphs were kept for public service ...