MMA fighters often boast about being the best, but Ilia Topuria recently made headlines for a different reason. Despite declaring he is “invincible” and could beat anyone, Topuria lied on a polygraph ...

The last of the three teenage defendants in the rock-throwing murder case of Alexa Bartell fought in court today to obtain footage of a polygraph test taken by another one of the rock throwers who is ...

First of all, what is a lie detector? It’s also known as a polygraph test. In movies and TV shows, it is used to decide if a suspect is innocent or guilty. But it’s not quite that simple. Recommended ...

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 ...

Doug Williams has made a career out of teaching people how to beat the polygraph test, also called the lie-detector test. Recently, Williams was indicted on charges of witness tampering and mail fraud ...