Mounting development is a grave threat because of how it is carving up an ecosystem that must stay relatively intact to ...

Large herbivores like bison or elk have continuously lived in the Yellowstone National Park region for about 2,300 years, according to a new analysis of chemicals preserved in lake sediments.

Yellowstone National Park is home to an eight-foot-long snake that has many visitors wondering if they are safe if they come ...

Large herbivores like bison or elk have continuously lived in the Yellowstone National Park region for about 2,300 years, ...

The five year program is designed to bolster the park's population of Yellowstone Cutthroat Trout. Yellowstone is one of the most iconi ...

The first reports of Yellowstone ... Despite a Park Service policy against the extermination of any animal species, wolves were systematically eliminated from many national parks.

To celebrate our love for national parks, we turned to our passionate NPCA staff members for their top holiday gift ...

Yellowstone National Park is one of the most famous parks in the United States, but it isn’t usually known for its reptiles.

While Yellowstone National Park is world-famous, few people know that 381 north lies this other national park site in Montana that's a great dupe.

Today about a hundred wolves, constituting ten packs, live primarily within Yellowstone National Park, where Doug Smith ... threatened under the Endangered Species Act. Hunting of grizzlies ...

A proposal to improve nearly 30 miles of Yellowstone National Park's Northeast Entrance Road is open for public ... The lack of shoulders and turnouts leads to vegetation degradation and the spread of ...

BILLINGS — Approximately 50 volunteers gathered at Two Moon Park to remove invasive species and replace them ... the executive director of Yellowstone River Parks Association (YRPA), "We give ...