After 700,000 years of dormancy, this volcano in Iran is showing signs of life—are we on the brink of a massive eruption?

MSU volcanologist was recognized by the Geological Society of America for her extensive contributions to the field of ...

Locals in coastal areas were ordered to evacuate immediately and see higher ground. Follow Newsweek for live updates.

A study reveals the existence of pockets of magma beneath the volcanoes of the Cascade Range, with no signs of imminent eruptions.

Explore a comprehensive list of the highest U.S. mountain ranges across all 50 states, including their highest peaks, ...

The models can help local authorities and communities by evaluating the potential for collapse long before ground may give ...

For people living near volcanoes, danger goes well beyond lava flows and clouds of ash. Some explosive eruptions can lead to dramatic collapses of the sides of a volcano, like those at Mount St.

The US Geological Survey (USGS) has just installed some of the first sensors of their kind on the east side of the mountain.

(CNN) — For a moment, it seemed like a blast from the past: a plume over Mount St. Helens on Tuesday looked like the volcano might be erupting again. But fortunately, this was not an eruption — just a ...

Mount St. Helens looked like it might be erupting again. Commercial pilots flying in the area Tuesday reported clouds of fine volcanic ash rising into the air above the collapsed dome of the Cascades’ ...

Strong winds across parts of Washington state have kicked up volcanic ash deposited during the 1980 Mount St. Helens eruption.

Strong winds across parts of Washington state have kicked up volcanic ash deposited during the 1980 eruption of Mount St. Helens, creating hazy conditions and reducing air quality. The phenomenon, ...