Curtis announced on radio station KQMS that he took the exam, also known as a lie detector test, to prove to the public that ...

Nova Scotia's Royal Canadian Mounted Police (RCMP) announced on Wednesday that investigators have conducted polygraph interviews as part of the effort to determine what happened to Lilly and Jack ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. When President Ronald Reagan’s White House threatened thousands of government ...

Utah could soon ban government officials from asking alleged sexual assault victims to undergo a polygraph test — joining a growing list of states that bar the practice. Rep. Angela Romero, D-Salt ...