Dash-cam footage shows the animal – likely a wolverine – bounding across a snowy road just outside Yellowstone National Park.

A blurry video taken early Tuesday shows a creature bounding across a highway near Yellowstone National Park. Though the ...

While you're exploring the geysers and hot springs of Yellowstone National Park, be sure to keep an eye out for these ...

The National Park Service said an unidentified man pushed the calf up the river as it was separated from its herd Yellowstone National Park says it has killed a newborn bison in the US state of ...

Grand Teton National Park officials said in a statement. At least 28 years old, the bear was the oldest known reproducing female grizzly in the Yellowstone ecosystem. She gained notoriety as each ...

On March 1, 1872, President Ulysses S. Grant signed the bill creating Yellowstone Park, the first national park in the history of the world. Despite the fact that the new national park comprised ...

WEST YELLOWSTONE ... outside Yellowstone National Park within the Custer Gallatin National Forest. The Center for Biological Diversity, WildEarth Guardians, Alliance for the Wild Rockies and Native ...