I'm officially a bad liar. With a blood pressure cuff pumped tight around my arm, straps around my chest monitoring my breathing, and sensors on my fingers to pick up any traces of sweat, veteran ...

Polygraph testing of sex offenders is making a huge difference in Cumbria, according to the detective in charge. The force has carried out about 50 so-called lie detector tests since starting to use ...

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A convicted sex offender has admitted re-offending after taking a Jeremy Kyle-style lie detector test – but he won't be arrested. Essex Police has become one of only four forces in the country to use ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...