The crown jewel of American national parks, Yellowstone is a rough masterpiece, shaped by the colossal forces of the ...

Large explosive eruptions occur in Yellowstone around once every 700,000 years, according to the U.S. Geological Survey.

Home to more than 2.2 million acres, hundreds of geysers and waterfalls, as well as Yellowstone Lake – the largest high-altitude lake in North America – Yellowstone National Park is a bucket ...

Yellowstone National Park Smithsonian American Art Museum Above Tower Falls, Yellowstone Smithsonian American Art Museum Sapphire Pool, Yellowstone National Park Smithsonian American Art Museum ...

The giant supervolcano that lies under Yellowstone National Park is cooling off in the west but staying hot in the northeast.

Scientists say the enormous Yellowstone supervolcano is stirring in its sleep, with concerns the subterranean monster could blow. The Yellowstone supervolcano is stirring in its sleep. Scientists say ...

A hiking guide who leads excursions in Yellowstone National Park paused for a photo opportunity recently and later asked his ...

Yellowstone has been the site of persistent volcanic activity for more than 2 million years. But what did the region look ...

With its famous hot springs and gushing geysers, Yellowstone is one the most iconic national parks in the country and ...

This is the conclusion of a new study by researchers from the United States Geological Survey (USGS) which probed the crust beneath Yellowstone National Park and the surrounding area. The ...