Mount Spurr, which scientists say is likely to erupt in the coming weeks or months, is about 80 miles west of Anchorage. But ...

Multiple small earthquakes were detected beneath a massive US volcano this week, as experts warn may be 'moving closer to an eruption.' ...

There are stunning black sand beaches all over the world, and almost all of them are worth a visit. In this article, we take ...

Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one ...