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 ...

An examiner keeps an eye on how various measures change in response to particular topics or questions. Credit: DENker/Wikimedia Commons Attorneys for Christine Blasey Ford, the woman who's accused ...

Engineers at Northwestern University have created a wireless polygraph. The innovation falls into the same category as devices seen during police interrogation scenes in movies, but it is not a lie ...