From possible impacts to how to prepare, we dive into what we know so far about Anchorage’s closest active volcano and how to ...

Mount Spurr near Anchorage has been showing signs of unrest for a year. Now scientists think it's creeping closer to an ...

A new study reveals that Earth's biomes changed dramatically in the wake of mass volcanic eruptions 252 million years ago.

The Alaska Volcano Observatory said signs indicated a Mount Spurr eruption was likely, though not certain, in the weeks or ...

HONOLULU (AP) — Lava fountains from a Hawaii volcano reached heights of 600 feet (180 meters) during the latest episode of an eruption that has been pausing and resuming for several months.

(AP Photo/David Zalubowski, File) HONOLULU – Lava fountains from a Hawaii volcano reached heights of 600 feet (180 meters) during the latest episode of an eruption that has been pausing and ...

Tuesday was the eruption's 12th episode. What began in the morning with sporadic, small flows became continuous fountaining in the afternoon, the Hawaiian Volcano Observatory said. They reached ...

The Philippines raised the alert level for the country's most active volcano twice in 24 hours Sunday, meaning that a hazardous eruption is possible within days. A bright glow from Mayon volcano's ...