On the Glacier side of the park, Going-to-the-Sun Road is easily the number one activity. Crossing the Continental Divide, this roadway is cut into the sides of the mountains. Driving on this ...

A mile-by-mile guide for hiking, cycling, and exploring the High Line Canal trail, plus history and how to help.

Overhead, desert bighorn sheep cross U.S. Highway 93. The sheep aren’t headed to Las Vegas, like other travelers on the highway near Hoover Dam on the Arizona-Nevada border. The bighorn ...

Three more bighorn sheep have died in the Catalina Mountains north of Tucson this month — two of them falling prey to mountain lions and the other dying of an undetermined cause.