Under a new rule, grizzly bears would be protected by the Endangered Species Act in Washington, Montana, Idaho and Wyoming.

As someone who lives near Colorado's Rocky Mountain National Park, I know of lots of hidden gems in the area.

Spanning states and countries, the Rocky Mountain range is among the world’s most diverse. A variety of flora, fauna, ...

Researchers from Princeton University and the University of Arizona have created a simulation that maps underground water on ...

OGDEN, Utah — Update: As of 9:00 a.m. Rocky Mountain Power says all customers should have restored service. Plenty of people ...

John Squires and Lucretia Olson, researchers with the USDA Forest Service Rocky Mountain Research Station, worked with ...

The National Weather Services is predicting a major winter storm stretching 1,300 miles across the central United States and ...

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

A remnant system from the arctic blast is expected to make its way to the Valley and cool temperatures ever so slightly.

Here's the full roundup of the 10 most read stories on 9NEWS.com in 2024: One of the stories out of Colorado that gained the most national attention in 2024 was the assertation that a Venezuelan gang ...

Areas impacted include the higher elevations of Rocky Mountain National Park ... according to the latest drought monitor map, which shows the entire county in severe drought and the northeast ...