Eighty years ago this week, inventor Leonarde Keeler proudly proclaimed his expert testimony before a Wisconsin jury to be “a signal victory for those who believe in scientific crime detection.” One ...

Most people think polygraphs — also called lie-detector tests — can determine whether you're lying. But the technology has its critics. "The public needs to know that polygraph testing has no ...

Attorneys for Christine Blasey Ford, the woman who's accused Supreme Court justice nominee Brett Kavanaugh of sexual assault, released the results of a polygraph test focused on the decades-old ...

A polygraph is commonly known as a lie detector but it’s really just a machine with a number of sensors that measure things like heart rate, breathing rate, galvanic skin response and blood pressure ...

A 69-year-old former Oklahoma police officer has pleaded guilty to five obstruction of justice and mail fraud charges in connection to an indictment accusing him of teaching people to successfully ...

When Christine Blasey Ford came out as the accuser of a sexual assault attempt by Brett Kavanaugh, she cited a polygraph test as proof. Does this set a dangerous precedent? Former Senior Researcher ...

A former Oklahoma City police officer was indicted Thursday on accusations of teaching people to cheat on lie detector tests, the government announced Friday. The 69-year-old Norman, Oklahoma, man is ...