Science says you might as well flip a coin.

Federal agencies have stepped up their efforts over the past few weeks to find potential leakers, and some — like the FBI, the Department of Homeland Security and the Department of Defense — are ...

FARGO - Rollie Rust admits he wasn't a big believer in lie detectors before he went to polygraph testing school. But after more than three decades of quizzing suspects and other subjects for ...

Add Yahoo as a preferred source to see more of our stories on Google. A recent polygraph test taken in Orange County, Calif., has brought the validity of polygraphs — also called “lie detector tests” ...

FARGO - Rollie Rust admits he wasn't a big believer in lie detectors before he went to polygraph testing school. But after more than three decades of quizzing suspects and other subjects for ...