Helicopters can be as dangerous as they are valuable, in part because of a phenomenon called rotor wash. What is rotor wash, and how dangerous is it?

Mast bumping is something that can occur with some types of helicopters. Here's exactly what it is, what causes it, and how ...

A helicopter that crashed on Kauaʻi in July, killing the pilot and two passengers, broke up in-flight after it hit turbulence causing the main rotor blades to strike its airframe, National ...

One person was injured following a helicopter crash at Skypark Airport in Woods Cross Friday morning. According to police, the helicopter crashed while attempting to leave a hangar at the airport.

RC helicopters have quite a few differences than passenger and military helicopters, which is why they can fly upside down.

The US Defense Advanced Research Projects Agency (DARPA) has selected Bell Helicopters to build the Speed and Runway Independent Technologies (SPRINT) unmanned ...

A Southland helicopter crash in 2016 was caused by fuel contaminated with clay particles, the Transport Accident Investigation Commission (TAIC) has found. The crash, which involved a Robinson R66 ...

This work demonstrates the possibility of detecting these kinds of targets and to measure their micro-Doppler signatures. The theoretical analysis is supported with simulations that demonstrate the ...

Debris is scattered around the scene. Sean Jones, an officer with the Woods Cross Police Department, said the pilot was taking off from the regional airport when he main rotor of the helicopter ...