Measles is the most contagious disease that we know. It spreads with unbelievable efficiency, in a nonimmune or a partially immune population,” says Dr. Adam Ratner, pediatric infectious disease ...

J.J. Spaun took advantage of a lengthy rain delay to recover and win the U.S. Open. The Israelis had the opportunity to ...

An Air India flight has returned to Hong Kong shortly after takeoff due to a midair technical issue. It comes days after ...