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The means and methodology of the Transportation Security Administration are under close review this week in the aftermath of an attempted attack on an airliner bound for Detroit. Among the techniques the TSA employs: something called "layered security." In…

DISPATCH FROM MONTREAL: I have seen the future of air travel, or at least the next several months. Better bring comfortable shoes. Airport authorities around the world are quickly installing countermeasures to protect travelers heading for the U.S. This morning,…

On the PBS NewsHour this Tuesday: AIR SAFETY | Margaret Warner reports on President Obama's latest criticism of security failures surrounding the Christmas Day airliner bombing attempt and the latest news on the suspect. SECURITY VS. PRIVACY | Gwen Ifill…

On the PBS NewsHour this Monday: PLANE TERROR | We'll have the latest news on the investigation into Friday's attempt to blow up a Northwest Airlines jet as it flew into Detroit's airport. President Barack Obama said today that he's…