North Korean commerce minister Kim Bong-cheol was killed on Tuesday when his helicopter crashed on a small island in North Pyongan province, according to a news report on Thursday. Four others were also killed.
Flying high above the earth where the air is thin, the human body requires enough oxygen to keep it functioning. But how exactly are the necessary oxygen levels provided, and what happens when aircraft pressurization systems fa...
A second passenger of the helicopter that crashed into the East River has died, those "too short" jetways are plenty long enough, AirTran to charge Large Marge for an extra seat, and more.