A collared gray wolf released in Colorado in January as part of the state’s historic reintroduction effort died in Rocky ...

Over the last month, two of Colorado’s latest gray wolf transplants were killed after crossing the border into Wyoming.

In a nutshell People living in areas with fragmented forests and suburban “open spaces” have a significantly higher risk of ...

Interior Department officials are considering scaling back the boundaries of national monuments in the West to encourage energy development on public lands.

Central Oregon is home to four Dark Sky-certified locations for stargazing: Sunriver, Antelope, Sisters and Prineville Reservoir State Park.

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic, but not in ...