Helicopters are large, complex aircraft that have been used in military operations for almost as long as they've been around. As agile vehicles, helicopters completely changed how troops are inserted ...

Nearly one year after the midair collision between an Army helicopter and an American Airlines regional jet near Washington, DC, the National Transportation Safety Board sharply criticized the Federal ...

The U.S. donated the TH-57s to Sri Lanka in early January at no cost for the aircraft under the U.S. Excess Defense Articles ...