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

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt soon.

A magnitude 3.9 earthquake occurred near Norris Geyser Basin in Yellowstone National Park on January 28 at about 6:00 p.m.

Discover Yellowstone National Park, the geological crown jewel of the United States, home to the famous Grand Prismatic ...

Yellowstone is a World Heritage site but many people shut down at the thought of visiting in winter. It is a time for many Montana locals, as well as wildlife, to thrive. The frigid weather does not ...

Marler (1898–1978) was a Yellowstone National Park ranger naturalist for more than four decades ... This time period is ...

Richard Petty touched upon how his late wife Lynda single-handedly organized his home in Wyoming, United States, and how he ...

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

Temperatures ranged from minus 20 to 40 degrees across Wyoming between Sunday and Monday, but that's still nowhere close to ...

The state of Montana is suing the iconic Yellowstone National Park over its plan to increase the number of bison in and around the park. Loved by hikers and climbers alike, the 3,472 square-mile park ...

Amid consideration of a federal plan to keep grizzly bears on the endangered species list, we take a step back and look at the facts.

One volcanologist who has spent time studying the volcano said the devastation its eruption would cause would be "complete and incomprehensible." ...