About 12 million years ago, huge herds of rhinos roamed the lands of North America ... fallout of ash from a massive Yellowstone supervolcano eruption, over 700 miles away. This suggests a ...

A scientist has explained what happens during an underwater volcanic eruption looks like as Axial Seamount on the Pacific ...

On May 18, 1980, the United States experienced the deadliest and most destructive volcanic eruption in its history.

A major US volcano situated close to Oregon is showing signs of erupting imminently according to several scientists ...

(NEXSTAR) — There have long been questions about when Yellowstone’s volcanic system could see an eruption, especially after a massive hydrothermal explosion was caught on camera last summer.

Basically, the long-dormant Yellowstone volcano is at no immediate risk of eruption. "We're only seeing ... seven to 15% molten material in this magmatic system, and typically, you need to have at ...