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 ...

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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 ...

The White House halted Defense Secretary Pete Hegseth’s use of polygraph tests to find media leakers after a senior adviser raised concerns about being targeted, according to a report Saturday by The ...

With prospective agents near the end of their screening process confessing to hideous crimes, Andrew Becker of the Center for Investigative Reporting asks about the thousands hired before the agency ...

The Department of Homeland Security has begun performing polygraph tests on employees to determine who might be leaking information to the media about immigration operations, according to four sources ...