The polygraph or lie detector test has been in use for over 100 years. It has been heralded as a technological marvel that allows investigators to accurately determine when someone is lying and when ...

Lie detector tests are often treated as truth machines, but they’re far from perfect. In this video, we explain how ...

A polygraph, or lie detector test, given to porn star Stormy Daniels in 2011 shows that she gave truthful answers to the questions: "Around July 2006, did you have vaginal intercourse with Donald ...

Polygraphs are frequently used in criminal investigations, but rarely used in court. How do polygraphs work? The idea behind the polygraph, which was first developed in the ‘20s, is that l ying causes ...

On New Year’s Day this year, the country was rocked by the news of a horrific accident in Delhi - 20-year-old Anjali Singh, who was on a scooter, was hit by a car, and her body dragged for several ...