From fatigue management to orchestrating 3.9 million aircraft movements annually, a vast, unseen operation keeps Australia’s complex airspace safe.

A long list of things went wrong in January and contributed to the collision between an Army helicopter and an American ...

An NTSB investigation into a fatal helicopter-airplane collision in D.C. revealed a faulty helicopter altimeter and prior ...

The F.A.A. has since been training on-call specialists to be snappier about administering alcohol and drug tests after a ...