Combustion engines, the engines in gas-powered cars, only use a quarter of the fuel's potential energy while the rest is lost as heat through exhaust. Now, a study demonstrates how to convert exhaust ...

Get ready for an amazing flight experience with the super big RC turbine helicopter, the EC-145 Rescue Heli, soaring indoors ...

The Black Hawk helicopter that crashed into an American Airlines plane was alerted to the plane’s presence by air control twice, the first time at least two minutes before the deadly crash ...

The F.A.A. restricted helicopter routes nearby in the aftermath of the Wednesday collision. For some officials, the concerns about clogged airspace were a long time coming. By Kate Kelly John ...

The American Airlines flight involved in the deadly collision with a Black Hawk helicopter over Washington ... of the Center on Military and Political Power at the Foundation for Defense of ...

Three Army soldiers, one pilot and two crew members, were killed when their helicopter crashed into a passenger airplane near Washington were practicing a plan to evacuate senior leaders in the ...

EL PASO, Texas – Fox News took an exclusive late-night helicopter ride over the El Paso, Texas, sector, offering a glimpse into U.S. Customs and Border Protection (CBP) operations to capture ...

There were a dozen fatal crashes during Army Black Hawk training missions since January 2014 that claimed the lives of 47 ...

WASHINGTON (AP) — The Army was one of 28 government agencies authorized to fly helicopters near Ronald Reagan National Airport before its Black Hawk helicopter collided with an American Airlines ...

The Federal Aviation Administration (FAA) on Friday announced it would restrict helicopter routes in the Washington region following a deadly collision this week between an Army Black Hawk and a ...