They feature frequently in real-life murder documentaries and, until 2019 when The Jeremy Kyle Show was taken off air, were a huge focal point for reality TV shows. But what does it feel like to ...

A polygraph machine detects fact from fiction in this video featuring former couples asking each other revealing relationship questions on camera Earlier this week, a video that showed fathers ...

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 ...

Police have hailed the use of a lie detector machine in their questioning of sex offender suspects after more than half confessed to their crimes when faced with the truth-telling polygraph. South ...

When you sit in front of a lie detector machine, you quickly realise how easy it is to tell fact from fiction. The machine, which is pre-loaded with questions from the one seeking the truth from you, ...