A SINGLE missing or faulty bolt – known in aviation as the “Jesus nut” – may have triggered the catastrophic Hudson River ...

Over the years, there have been multiple crashes, including a collision between a plane and a tourist helicopter over the ...

Tiltable, liftable one-piece composite rotor design aims to withstand storm-force winds, boost energy yield and enable more compact offshore wind farms.

The aircraft was on a sightseeing flight when it suddenly broke apart in midair, its rotor blades falling separately toward ...

The only evidence at this point in the investigation is eyewitness accounts and bystander video, both of which suggest that the helicopter’s rotor blades – and maybe even the entire assembly ...