Among the colorful, eccentric and often highly unethical characters who populate the history of the polygraph was the virtuous John Larson, who in 1920 was the only cop in America with a doctorate, ...

The special will feature Casey Anthony’s parents, George and Cindy, agreeing to take a polygraph test in order to refute recent accusations she made against them. Here’s the information you’ll need to ...

March 14, 2013— -- A third grade teacher in Lynchburg, Va. is in hot water with parents after students say she made them take a lie detector test to find out who took candy from the candy jar.

Collin Gosselin wants to put his mom, Kate Gosselin, to the ultimate test with a polygraph.

Nick Kroll takes Vanity Fair's infamous lie detector test. Does he think he's better looking than Jon Hamm? Which of his Big Mouth and Human Resources voices does his wife love and hate? Is Harry ...