Yellowstone National Park's nearly 3,500 square miles seep slightly across state borders into Montana and Idaho, but its major attractions are contained in the northwest corner of Wyoming.

Geologically speaking, things are always changing at Yellowstone—especially in the hydrothermal areas. It’s simply the nature ...

so you'll want to use an official Yellowstone map (available online or at the park's five visitor centers) or specific GPS coordinates that the NPS provides to Yellowstone visitors.

A volcanic eruption is unlikely to occur at Yellowstone National Park because of the magma formations ... seismic data — seismic waves that can map geologic structures — to measure the magma ...

MAMMOTH HOT SPRINGS, Wyoming – Yellowstone National Park’s winter season begins Sunday ... Check the road status map before you arrive. Drive cautiously and give plenty of space to snow ...

Montanans are frustrated with recent job cuts and hiring freezes within the National Park Service. Disruptions to tourism, and the enjoyment of public lands would have serious financial consequences ...

Geologically speaking, things are always changing at Yellowstone — especially in hydrothermal areas. It’s simply the nature of the complex hydrothermal system overlying one of the planet’s largest ...

For thousands of years, Native peoples moved in and out of the area that was to become Yellowstone National Park for ceremonies, hunting, and the medicines, minerals, and plants found there.

After the man interfered with the bison calf trying to cross a river, the herd rejected it and left it abandoned.