Fox News’ Greg Gutfeld has called on Nancy Guthrie’s family — including daughter Savannah Guthrie — to submit to polygraph ...

Fox News host Greg Gutfeld is under fire for suggesting Savannah Guthrie take a lie detector test after her mother Nancy's ...

Fox News host condemned for suggesting Savannah Guthrie submit to a lie detector test - Greg Gutfeld was commenting on the ...

First of all, what is a lie detector? It’s also known as a polygraph test. In movies and TV shows, it is used to decide if a suspect is innocent or guilty. But it’s not quite that simple. Recommended ...

An honest man has a firm handshake and a steady gaze. A liar will avoid your eyes as he or she tells an untruth. Right? Not if you ask John Allen, a UA psychology professor. When it comes to telling ...

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 ...