Research from the University of Surrey links changing temperatures to the increasing spread of Salmonella, showing that a warmer climate, higher humidity and longer daylight hours may have contributed ...

"How to Survive is a Webby Award-winning series offering expert tips for surviving disasters, attacks, and life's toughest situations. Tune in to How To Survive for a thrilling guide that could save ...

ABC news contributor and aviation analyst John Nance talks the D.C. air collision and Philadelphia plane crash.