The Federal Aviation Administration has now allocated all of its $1.1 billion in stimulus money for airport improvements. But the complex set of rules laid out in the recovery act has led to some counterintuitive results: The b...
A US Army Chinook helicopter on a mission to deliver elite Navy SEALs on a rescue mission crashed Saturday morning, killing all 38 on board, including 22 members of the famous SEAL Team Six.
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...