Mount Spurr has been showing signs of an eruption since last year, but scientists think one is even more imminent.

Sheer drama. That's what the Great Sand Dunes are. Starkly beautiful desert dunes set against a backdrop of pretty, ...

Here’s a look at some target territories that have little to no production, exports or role in the global economy.

Should the eruption occur during the day, then ash could block out the sun for 'hours', with Alaska Volcano Observatory (AVO) ...

Videos posted on social media show a wide, grey plume billowing high into the air as startled residents look on ...

Tuesday's eruption also caused the evacuation of the Blue Lagoon spa, one of the country's top tourist destinations.

Life for the residents of South Central Alaska comes with many daily challenges. The weather is harsh and unpredictable, with ...

A restive Philippine volcano has erupted briefly on a central island, sending a 2.4-mile plume of ash and debris into the sky ...

Scientists are on high alert after spotting a key sign that a US volcano is about to erupt ... eruption would only affect the ...