Lava spewed from Hawaii’s Kilauea Volcano on Sunday, June 29, as it entered Episode 27 of its ongoing eruptive phase, the US ...

The eruption shot ash several kilometers into the air. Trump Promised ‘No Tax on Tips.’ Then Came the Fine Print. I spent $12.50 for a day inside California's new gigantic hotel A boy saved by barbed ...

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.

Michael Poland, the lead scientist-in-charge of the Yellowstone Volcano Observatory, said the Biscuit Basin has a history of small eruptions.

The Yellowstone Caldera, often called the Yellowstone supervolcano, sits beneath the picturesque Yellowstone National Park, drawing millions of visitors each year to its geysers, hot springs, and ...

When a volcano erupts, the immediate focus often centers on human evacuation, property damage, and changes to the landscape.

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

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 ...

Giant, large-scale eruptions can have more serious impacts. One such event contributed to the demise of the dinosaurs 66 ...

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.

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.

The recent death of a bison at Grand Prismatic Spring is an emphatic example of the danger posed by thermal areas in ...