Yellowstone National Park, famed for its geysers and hot springs, sits atop one of the world's largest active supervolcanoes. Spanning Wyoming, Montana, and Idaho, this geothermal wonder draws ...

The ground beneath Yellowstone National Park hides one of the world’s most powerful geological threats: a supervolcano capable of reshaping the continent. While the park’s geysers and hot springs ...

In the past, Steamboat Geyser in Yellowstone National Park regularly shot water over 300 feet into the air. But the feature ...

(via PBS Terra) Yellowstone was massive. Roughly a thousand times larger than the eruption of Mt. St. Helens, the biggest eruption in the history of the continental United States. And if Yellowstone ...

Reservoirs of silica-rich magma – the kind that causes the most explosive volcanic eruptions – can persist in Earth's upper crust for hundreds of thousands of years without triggering an eruption, ...

University of Birmingham volcanologist Mike Cassidy argued that the biggest danger could come, not from Yellowstone and Mount Etna, but from hidden volcanoes that appear dormant and are barely ...

Indonesian authorities say they are helping more than 170 climbers caught by Mount Semeru’s sudden eruption to return to safety JAKARTA, Indonesia -- Indonesian authorities said Thursday they helped ...

Streams of molten lava flowed from Hawaii's Kilauea volcano overnight Saturday into Sunday, ahead of another eruption expected to take shape in the coming days, the U.S. Geological Survey said.

Mount Semeru on the island of Java is one of Indonesia’s most active volcanoes. Its latest eruption forced hundreds to flee their homes. By Jin Yu Young and Muktita Suhartono Mount Semeru, one of ...

Experts clarified that Mount Rainier was not at risk of eruption after widespread online speculation spread. Is Mount Rainier going to erupt? A “technical issue” of one seismometer produced a faulty ...

Hawaii Island's Kilauea volcano began erupting on Sunday, Nov. 9, drawing in hordes of visitors to Hawaii Volcanoes National Park eager to witness the natural spectacle. As one of the world's most ...

JAKARTA, Nov 20 (Reuters) - Indonesian authorities evacuated over 1,000 people, including over 170 hikers, on Thursday after the eruption of its Semeru volcano, one of the country's tallest peaks. The ...