Volcanoes across the country are beginning to wake up and erupt, and no one has a good explanation for why it's happening.

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

Dutch tourist Sarah Tamar van Hulten fell while hiking with her friends on Mount Rinjani on Thursday — a day after another ...

The Uturuncu volcano in Bolivia, believed to be extinct for 250,000 years, shows internal signs of activity that surprise ...

Get the latest updates on Iceland's volcanic eruptions in 2025. Learn about the July 16 Sundhnúkagígar eruption, travel ...

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

One of the most famous mountains in Washington, Mount Rainier, has been rumbling over the last day due to the amplified seismic activity.

Dozens of climbers were on the active volcano in West Sumatra Province when it began spewing a column of ash nearly 3,000 meters, about 10,000 feet, high, according to Indonesia’s National ...