Rocky Mountain National Park is home to herds of elk and bighorn sheep, but it also has a population of mountain lions and black bears. Although attacks are very rare, the National Park Service ...

Photographs selected by Quentin Nardi Text by Tracy Scott Forson Spanning states and countries, the Rocky Mountain range is among the world’s most diverse. A variety of flora, fauna, climates ...

In the mid-1800s, the U.S. Department of the Interior began the “great surveys” to map the vast, uncharted land of the West, ...