In the first decades of the 20th century, when life was being transformed by scientific innovations, researchers made a thrilling new claim: they could tell whether someone was lying by using 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 ...

The story of the polygraph, the controversial device that transformed modern justice. Discover the story of the polygraph, the controversial device that transformed modern police work, seized ...

Introduction: Plotting the hyperbola of deception -- "A thieves' quarter, a devil's den": the birth of criminal man -- "A vast plain under a flaming sky": the ...

John Larson's original polygraph, a gift to the Smithsonian from the Berkeley Police Department, where Larson was the first rookie cop with a PhD. Cade Martin In order to catch liars, the ancient ...