It took Terje Sorgjerd patience and great endurance in temperatures of -25 degrees to capture the stunning images of northern Norway's Aurora Borealis. Shot in and around Kirkenes and Pas National ...

Waking up after a night sleeping outside in Denali National Park at a bone-chilling -27°F. My sleeping bag reached its limit, and I was cold by morning, but the experience was incredible. My cameras ...

Nearly two dozen states could catch a glimpse of the northern lights on Nov. 12, one day after the aurora borealis lit up skies across the U.S. But what exactly are the northern lights? And what do ...