The Madlanga Commission of Inquiry reveals serious errors in polygraph tests of KwaZulu-Natal Hawks officers involved in a ...

The Drug Enforcement Administration has for years violated its own policy of ruling out for employment candidates who fail or cheat on a polygraph examination, according to a watchdog review, which ...

The session at the Madlanga Commission got emotional on Tuesday just before the tea break.

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 ...

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 ...

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