No engine power. No powered rotor. And yet a helicopter can still descend under control and, under the right conditions, make a survivable landing. The secret is autorotation: instead of the engine ...

Eurocopter has successfully tested a hybrid helicopter that combines a turboshaft internal combustion engine with an electric motor for a world premiere, marking a new milestone in its innovation ...

The doomed NBC helicopter that crashed in LA may have been caught in a terrible predicament because of the flight conditions the aircraft encountered while covering a bus crash, experts have warned.