A year after Colorado kicked off its historic wolf restoration program, the state has brought a second group of Canadian ...

The Custer Gallatin National Forest on Friday authorized a controversial land swap involving more than 15 square miles of ...

Temperatures ranged from minus 20 to 40 degrees across Wyoming between Sunday and Monday, but that's still nowhere close to ...

Discover Yellowstone National Park, the geological crown jewel of the United States, home to the famous Grand Prismatic ...

Beryl Spring, located between Mammoth Hot Springs and Madison Junction in Yellowstone National Park, was named for the ...

The lawsuit, filed by the Alliance for the Wild Rockies and Council on Fish & Wildlife, comes less than three weeks after the state of Montana also sued the park.

The lawsuit, filed by the Alliance for the Wild Rockies and Council on Fish & Wildlife, comes less than three weeks after the ...

How can lightning and solar storms be used to map magma beneath Yellowstone? Through magnetotelluric imaging, which provides ...

The state of Montana is suing the iconic Yellowstone National Park over its plan to increase the number of bison in and ...

Melting ice in Yellowstone has revealed the fossilized remains of Whitebark pine trees that formed a part of a larger ancient ...

After a year of driving through 49 states, here is the best spot in each region of the US from the South's Everglades to the ...

The comment period just opened for the proposal to keep grizzlies in the Northern Rockies classified as “threatened” — with ...