Arizona The Grand Canyon is a testament to the earth's artistic powers, with its sprawling vistas and breathtaking colors.

In an effort to minimize the deadly risks to grizzly bears living along a 206-mile stretch of railroad tracks spanning ...

Denali National Park and Preserve checks all of the Alaska boxes: unspoiled wilderness, roaming wildlife, massive glaciers ...

A federal judge in Montana sided with a couple from San Diego attempting to build a home in Glacier National Park.

The system, rolled out in 2021, requires visitors to purchase in advance a $2 vehicle entry ticket in addition to the standard $35 park entry pass to enter certain places.

The GLIMS initiative has created a unique glacier inventory, storing information about the extent and rates of change of all the world's mountain glaciers and ice caps. The GLIMS Glacier Database was ...