Gone are the days when friends and family could walk you to your gate and you could board an airplane without a detailed airport security check. (For you youngsters, yes, that actually happened once ...

As the Transportation Security Administration (TSA) pushes forward with its plan to place full-body scanners in all American airports, experts in the scientific community are raising serious concerns ...

Add Yahoo as a preferred source to see more of our stories on Google. Travelers enduring scorching temperatures across the U.S. and Europe – or who tend to perspire profusely – may find their sweat ...