The next time you fly, airport screeners may spend more time looking at you than at your bags. The Transportation Security Administration is testing behavior observation programs at some U.S. airports ...

A federal study that looked at hundreds of studies on identifying signs of deception concluded that behavior detection officers like those employed at Cleveland Hopkins International Airport fare no ...

Through direct observation of people, marketing specialists are able to identify actions and watch how subjects respond to various stimuli. For a small business, observational marketing research is ...