Polygraph examiners may not offer an opinion on the test subject's guilt or innocence, a state appeals court ruled on Tuesday in granting a new trial in a robbery and assault case. The Appellate ...

The polygraph, known more commonly as the “lie detector,” has a long and controversial history as a forensic tool, but it has also been used in a variety of other contexts, including employment ...

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 ...