U.S. Geological Survey

Western Montana experienced unusually high tectonic activity Wednesday. The U.S. Geological Survey reports a 3.7 magnitude earthquake occurred at 6:47 a.m. just a few miles southwest of St. Ignatius.

Montana could lose as much as 35 percent of its cold-water trout habitat by 2080, a new study says.

Fluctuating temperatures caused ice jams and flooding near Ennis, Three Forks and Logan earlier this month.

BOZEMAN, Mont. (AP) — Wildlife officials in Montana are seeking feedback on a proposal to expand fishing restrictions to protect declining brown trout…

A federal review of existing data unveiled an alarming trend for the western bumblebee population: its numbers have dwindled by as much as 93% in the last…

Aquatic insects living at high elevations in Glacier National Park may be more resilient to impacts from climate change than was once thought. That's…

JACKSON, Wyo. (AP) — An annual elk hunt in Grand Teton National Park doesn't draw in and concentrate large numbers of grizzly bears, scientists have…

Two stone fly species found in Glacier National Park were listed as “threatened” under the Endangered Species Act Wednesday due to the impacts of climate…

Snow samples from three national parks in the Rocky Mountains reflect improved air quality in the region since the mid-1990s. That’s according to a recent…

CHEYENNE, Wyo. (AP) — The first golden eagle in Yellowstone National Park fitted with a tracking device has died of lead poisoning, likely after consuming…