An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in ...

It got me wondering, what volcanoes are the most remote on any continent. It is trickier to define than the ocean question because you're on the mainland, so how do you "measure" remoteness. I decided ...

A team of scientists put together a global database of submarine mud volcanoes. Orders of magnitude more are still bubbling, ...

A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say. Nearly a mile deep and about 700 miles northwest of San Francisco, the ...

The volcano is remote enough that even a strong eruption would be undetectable on land. “There’s no explosion or anything, so it would really have no impact on people,” Chadwick said.

Mashable’s Ranked series crowns the best and sorts the rest. Earth is home to about 1,500 active or potentially active volcanoes, with around 20 of these often-steaming vents erupting on any one ...

LOS ANGELES — A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say. Nearly a mile deep and about 700 miles northwest of San ...

A miles-wide volcano off Oregon’s coast could erupt “soon” say scientists who’ve been tracking it for decades. The Axial Seamount is a massive undersea volcano that reaches more than 3,600 ...