Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

Russia’s towering Klyuchevskoy volcano, located on the Kamchatka Peninsula, has captured the world’s attention after its ...

What if the most telling indications of an impending volcanic eruption are buried deep under the ocean, or in a fleeting succession of tiny quakes that no one perceives? As volcanoes of the Pacific ...

Dozens of flights to and from Indonesia's Bali island were canceled after a volcano belched a colossal ash tower 11 miles ...

Indonesia’s rumbling Mount Lewotobi Laki Laki erupted Monday, sending a column of volcanic materials as high as 18 kilometers ...

And the eruptions can make warming worse, melting more glaciers.

The ash cloud above Mount Lewotobi Laki-laki on Monday was about four times taller than the one produced by an eruption there ...

New research from the Chilean Patagonia has identified a link between glacial retreat and underground volcanic activity ...

And every volcanic eruption releases greenhouse gases into the atmosphere, triggering a gnarly environmental feedback loop.

Residents are wearing masks to protect themselves from thick volcanic ash that is blanketing several Indonesian villages as ...

Australia's Volcanic Ash Advisory Center (VAAC) Darwin issued a red aviation warning about the volcanic ash plume, saying it ...