The man was suspicious that his girlfriend was having an affair. The girlfriend insisted she wasn't. Despite the fact they were married to other people, the man strongly suspected his girlfriend had ...

Polygraph measurements — derived from changes in blood pressure, breathing depth, and skin conductivity of an electric current — have never been proved to be reliable indicators of deception. Not only ...

About two weeks ago, I received word that a close friend of mine from elementary school (I'll be altering a few details to protect this friend's identity) - let's call her Ellen - failed a required ...