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

Geologists found a deep-running network of magma channels in the northeast corner of Yellowstone National Park.

For decades, researchers in and around Yellowstone National Park have used seismic waves – imagine giving the region an MRI – ...

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.

Opinion: Yellowstone and its bison are a significant part of what drives Montana’s tourism economy, not to mention the ...

Photographer Drew Simms braved extreme winter conditions in Yellowstone National Park to document its wildlife enduring a freezing temperatures as low as -37°F (-38.3°C). Over a week-long expedition, ...

For decades, researchers in and around Yellowstone National Park have used seismic waves — imagine giving the region an MRI — to map the hot mush below the Earth’s surface. Now a group of ...

The 1941 cartoon "Wabbit Twouble" had Bugs Bunny antagonizing Elmer Fudd in Jellostone National Park, aka Yellowstone. The ...

While there's no quick fix to help stop the melting of ice covers, there are steps we can take to help mitigate the issue.

The Biden administration said Wednesday it will continue protecting about 2,000 grizzly bears in the Rocky Mountains despite ...