The FAA is investigating reports about recent flights at Reagan National Airport in Washington, D.C., receiving false alarms ...

DALLAS — A Traffic Alert and Collision Avoidance System (TCAS), or an Airborne Collision Avoidance System (ACAS), is an anti-collision system that prevents mid-air collisions (MACs) between airplanes.

European air transport legislation has been revised to enable introduction of airborne collision-avoidance systems based on ...

Helicopters should be barred from a four-mile stretch over the Potomac River when flights are landing on Reagan National ...

With high-quality training and proactive action, inclusive environments at work can be created to help neurodivergent staff flourish, research by Acas has concluded. The report, Neurodiversity at work ...