“Ever driven one of these?” asks my co-driver as I settle in at the helm of the GMC Sierra Denali HD All-Mountain Concept. “Well, I’ve driven trucks before,” I answer with a chuckle. “But this will be ...

According to a forum post on tonymacx86, Apple’s latest release of Mountain Lion, the 10.8 developer preview, is able to natively support AMD Radeon HD 6950 and 6970 without the need for any tweaks or ...

The one-of-a-kind snow-climbing machine made its debut in Vail, Colorado, this week. It is based on a GMC Sierra 2500HD Denali 4WD Crew Cab—except as you can see it lost its wheels and now crawls ...

Mountains are unforgiving habitats. With low oxygen levels, scarce food resources above the tree line, and extreme weather, animals at high elevations must maintain a precarious balance with the ...

This is a preview. Log in through your library . Abstract In recent decades, tourism has developed rapidly in mountain regions throughout the world, causing substantial economic, social, and ...