Kevin Costner is set to return to Yellowstone in a special three-part series that will feature the actor exploring some real ...

A magnitude 3.9 earthquake was measured near Norris Geyser Basin in Yellowstone National Park on Tuesday evening. It's the ...

Agriculture committee asks Congress to give the state 30 million federal acres — including Grand Teton National Park.

As the headquarters of Yellowstone National Park, the Mammoth Springs Historic District is also home to historic buildings, including structures that date back from the Fort Yellowstone days ...

Kevin Costner is returning to Yellowstone in a new way. His new docuseries, 'Yellowstone to Yosemite,' premieres on February ...

He spent 14 days camping, fishing, and sightseeing. After two weeks in the Park, he rode the same gray horse to the gateway ...

Yellowstone National Park's oldest and hottest geothermal area, a favorite spot for park visitors, was shaken by a minor ...

A number of studies have given us fascinating images showing Yellowstone’s magma reservoirs. But how are those images created ...

Ranger naturalist George D. Marler meticulously documented changes in hydrothermal activity in the geyser basins of ...

These elements, all essential to preserving the captivating story of the American frontier, led to where America's more structured National Park System is today – 150 National Forests ...