McKinley witnessed two pivotal mountaineering moments. This is Part 2, the story of one of the worst tragedies ever on a ...

McKinley witnessed two pivotal moments in mountaineering history. This is Part 1, the story of McKinley's first winter ascent ...

But in high-altitude regions, the body shifts so that oxygen is not as easily delivered from the bloodstream to tissues. A left-shifting drug like HypoxyStat means the oxygen-binding abilities of red ...

High-altitude locations provide cooler climates, cleaner air, and breathtaking landscapes, making them attractive for luxury residences, mixed-use developments, and wellness retreats. The ...

Lower altitudes, between 10,000 ft (3,048 m) to 25,000 ft (7,620 m) can sometimes be a better choice under certain conditions or when flight plans make a high cruising altitude undesirable.

RJ Austin flashes his speed, making an exceptional running grab in center field for the second out of the bottom of the 4th inning ...

A three-person Army Black Hawk helicopter crew may not have received accurate altitude readings in their cockpit or an important transmission from air traffic control before the deadly crash with ...

Weather at the destination is one of the most common causes – high winds or poor visibility ... Last week's Cruising Altitude: Investigations don't undo air crashes but they prevent tragic ...