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.

Hundreds of dormant volcanoes across the globe—particularly in Antarctica—could become more active thanks to climate change.

River Akira Davis, the business and economics correspondent in Japan, reported from Anchorage and the Kenai Peninsula in Alaska.

Watch Hawaii's Kilauea Volcano erupt for second major time in under two weeks Lava fountains reached heights of 1,250 feet in episode 26, a record for the eruption.

Rescue operations are underway to save a hiker who has been trapped inside an active volcano in Indonesia for three days.