Just 30 minutes from downtown Flagstaff, Sunset Crater Volcano National Monument offers a striking look at northern Arizona’s ...

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

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

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 ...

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

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

The melting of glaciers due to the climate crisis could make volcano eruptions more catastrophic than before, scientists ...

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.

Glacial retreat caused a wave of volcanic activity in southern Chile as the last Ice Age came to an end, according to new ...