By Joey Roulette WASHINGTON (Reuters) -Transportation safety officials on Friday said they believe the crew of an Army Black ...

Many different factors affect the density of air. Most measurably, as altitude increases, air becomes less dense, decreasing atmospheric pressure. Standard altitude-pressure tables allow ...

Transportation safety officials said they believe the crew of an Army Black Hawk helicopter that crashed into a passenger jet ...

Atmospheric pressure at sea level is about 101,000 Pa (101 kPa) but just 27,000 Pa (27 kPa) at the cruising altitude of a passenger plane. Air pressure is due to the weight of air in the ...

The Army identified the crew as Capt. Rebecca M. Lobach of Durham, North Carolina; Staff Sgt. Ryan Austin O’Hara, 28, of Lilburn, Georgia; and Chief Warrant Officer 2 Andrew Loyd Eaves, 39, of Great ...

For centuries, people have claimed that their aching joints can predict changes in the weather, often reporting increased ...

Preliminary analysis of voice recordings and other black box data recovered from the crash site showed the helicopter pilot ...