Instead of falsehoods, this polygraph is designed to sense underlying stress that’s hidden deep within the body, researchers ...

Engineers at Northwestern University have created a wireless polygraph to detect stress.

Northwestern University engineers have developed a small, wireless polygraph system you can wear. Unlike polygraphs used in ...

Summary: Engineers and physicians developed a miniature, wireless polygraph system that is worn as a soft, lightweight ...

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 ...

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 ...

FBI Director Kash Patel has initiated polygraph tests for over two dozen staff members amid rising concerns about leaks ...

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From schlocky daytime TV (Did you cheat on your girlfriend?) to police interrogations (Did you shoot him?), the old-fashioned polygraph is still considered a reliable way to get to the truth by many ...

ANN ARBOR, MI - At least one polygraph test was key in a murder charge for a 2023 killing being dropped. Martez Robinson was ...