Yellowstone National Park, known for its stunning landscapes and geothermal features, is sitting atop one of the most ...

Despite an explosive summer at Yellowstone National Park — marked by a thermal feature eruption that destroyed a boardwalk and sent visitors fleeing from an eruption of black water, mud and ...

Protests Against Overtourism Are Erupting Across Europe—Here’s What Travelers Need to Know Costco shoppers urged to stop ...

If the Yellowstone supervolcano were to erupt — and there’s no indication that will happen any time soon — Billings residents could be up to their chins in ash.

Man Falls Off Steep 30-Foot Cliff Trying to Get 'a Closer Look' of Kīlauea Volcano Eruption A tree ultimately broke his fall, saving the man from an additional, potentially fatal 100-foot fall to ...

A bison was gruesomely boiled to death in a Yellowstone National Park hot spring last week -- as tourists watched in horror.

Mike Poland, who leads the Yellowstone Volcano Observatory for the U.S. Geological Survey, says these discoveries are helping scientists better understand how the whole system works.

Yellowstone visitors watched in horror as a bison fell into the Grand Prismatic Spring, struggling to escape the boiling water in a tragic wildlife event.

HAWAII — Hawaii's Kilauea volcano is erupting again in spectacular fashion, sending lava shooting 1,000 feet into the sky, according to the United States Geological Survey.

Yellowstone’s geological history is one of the most intensely studied in North America. From a map drawn on a bison pelt by ...