True altitude, defined as the height above mean sea level (MSL), is crucial for pilots to maintain situational awareness, interpret geographical elevations, and safely avoid obstacles. It is primarily ...

Is there a plug and chug way to do it if I know my barometric pressure, temp, and altitude? I need to get it everyday before I have a flying lesson. I hate using that round slide-rule flight computer ...

If you want to cook a prime rib at high altitude, you need to know the adjustments you should make ahead of time to avoid a ...

At last, you’ve arrived in Cuzco, Peru — you’re ready for your dream trek to Machu Picchu. There’s just one problem: You can barely catch your breath, your stomach is churning and, in the morning, ...