Making your way down the mountain is difficult enough without having to contend with moguls or bumps, but there's no need to ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

South Mountain’s Mormon Trail offers hikers a rugged adventure through rocky tunnels, dry waterfalls, and breathtaking views of Phoenix.

The Italian mountaineer Carel wants to be the first man to stand on the top of the Matterhorn. Since the climb is very difficult, he agrees to try it together with the British mountaineer Whymper. But ...