The activity at Hawaii's Kilauea volcano started around 4:15 p.m. local time and lasted for several hours, according to the U ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans. For the last year, Alaska's Mount Spurr has been showing signs of a ...

New spending restrictions for some federal agencies are creating extra hoops for scientists to jump through to fix earthquake ...

This was the start of the dream of KMT: The Krafla Magma Testbed, named for the volcanic system in Iceland. It’s a dream that ...

A reader wants a column on what causes moss and how to get rid of it. I like the stuff and can’t get enough of it, but I will ...

Multiple earthquakes have hit near a major US volcano that scientists warn is gearing up for an eruption. The ...

Mount Spurr, located west of Anchorage ... detected beneath it every week and sulfur gas spewing from its peak. The volcano, last erupting in 1992, could soon unleash explosive eruptions, sending ...

For the last year, Alaska's Mount Spurr has been showing signs of a potential ... Photograph by Matt Loewen, Alaska Volcano Observatory, U.S. Geological Survey ...

As you drive the gravel road out of Cold Bay on the Alaska Peninsula, the peaks of Pavlof Volcano and Pavlof Sister, some 40 miles away, frame a wide expanse of flat tundra dotted with small lakes.