New data identifies two key risk factors for high-altitude pulmonary edema ... the HAPE snuck up on him without obvious warning signs. That’s a little scary for anyone venturing to these ...

A high-altitude swing in Zhangjiajie in China's Hunan province is not for the faint-hearted. Suspended between two steel ...

In 1942, Sigmund Rascher and others conducted high-altitude experiments on prisoners at Dachau. Eager to find out how best to save German pilots forced to eject at high altitude, they placed ...