I take about 15 solo trips a year. Here are 7 must-have products that make traveling alone easier. How an American-born ...

There are calls for Brett Kavanaugh to take a lie detector test as part of an investigation ... bodily responses which can then be used to determine whether someone is telling the truth.

Getty Images Sensors are used during lie detector tests to determine a subject's reactions Don says that around three quarters of private polygraph testing in the UK is between romantic partners ...

Employers often asked employees and applicants questions about private matters — often having nothing to do with the actual job — and the lie detector would reach a conclusion as to their honesty.