Fox News host Greg Gutfeld sparked outrage after suggesting Savannah Guthrie take a lie detector test over her missing ...

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

Outrage as Fox News host demands Savannah Guthrie submit to a lie detector test and calls for examination of family finances ...

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

The polygraph, known more commonly as the “lie detector,” has a long and controversial history as a forensic tool, but it has also been used in a variety of other contexts, including employment ...

For as long as human beings have deceived one another, people have tried to develop techniques for detecting deception and finding truth. Lie detection took on aspects of modern science with the ...