SALT LAKE CITY — On a recent hike to the top of Mount Timpanogos, our group of four encountered mountain goats and their young several times along the trail. We were careful not to get too close or ...

Close up view of an adult male mountain goat in late-winter, near Juneau Icefield, Alaska. In the background, steep avalanche prone slopes are visible. (Photo courtesy of Kevin White) The mountain ...

A young male mountain lion takes refuge in a cottonwood tree on the banks of Sowbelly Creek northeast of Harrison, Neb., shortly before it was shot during Nebraska's inaugural cougar hunting season.

Kevin White has placed his hands on the long, white fur of more than 400 Alaska mountain goats during the past 20 years. His diligence in studying this Ice Age wanderer of high, steep, country has led ...