At higher elevations it becomes more difficult to get restful sleep because your body must work harder to maintain adequate ...

If you're quickly ascending in altitude, your body may have trouble absorbing oxygen, which can lead to hypertension and ...

Developed by BAE Systems, the aircraft is defined as a high-altitude-pseudo-satellite (HAPS) Uncrewed Aerial System (UAS).

The oddly-shaped '2D' cloud was filmed above Zibo ... a cloud formed by aircraft exhaust condensing in cold, high-altitude air. Meteorologist Hu Xiao stated: 'This is simply an aircraft contrail.' ...

The app is the culmination of 3 years of collaboration between Woodway and Octonic. After ideation, development, and rigorous ...