In February of 1994, the FBI arrested Aldrich Ames, who had been a CIA employee for 31 years. Ames was arrested and charged with espionage. He was a Russian spy. For nine years, he had been passing ...

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 ...

Lie detector tests are often treated as truth machines, but they’re far from perfect. In this video, we explain how polygraphs work and why people sometimes pass them even when they shouldn’t. Rather ...

Hidden cameras can be disguised as every day items like speakers, alarm clocks, USB chargers and power strips. We tested four hidden-camera detectors to see which ones could actually find concealed ...

The FBI has reportedly stepped up its use of polygraph lie-detector tests on bureau staff, as Director Kash Patel allegedly hunts for agents who have criticized his leadership or leaked to the news ...