Melting glaciers may be setting off a chain reaction deep beneath our feet. Scientists have found that as glaciers retreat ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

A volcano in Alaska that last erupted in 1867 is displaying signs of rumbling. Located roughly 140 miles southwest of Anchorage, Iliamna has been dormant for over a century. But on June 15, the Alaska ...

As glaciers melt around the world, long-dormant volcanoes may be waking up beneath the ice. New research reveals that massive ...

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in 1867.