The shield volcano Arsia Mons pierces through Mars' clouds in this new orbital image from NASA. Credit: NASA/JPL-Caltech/ASU To capture this unique image, Odyssey had to perform a 90-degree rotation ...

Learn about the largest active volcano on Earth Mauna Loa in Hawaii. Discover its massive size, eruption history, and fascinating facts about its role in shaping the Hawaiian Islands.

On Thursday, it was announced that Uēkahuna, the park’s Kīlauea Observation Deck, is reopening to the public, offering one of the best views of the volcano. The observation deck, which could ...

A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say.

The Axial Seamount, the most active volcano in the Pacific Northwest, has been making headlines lately with signs that it could erupt sometime this year.

This false-color satellite photo from 2014 shows the immense heat emanating from lava lakes at the summits of a pair of simultaneously erupting volcanoes in Congo.

It sounds weird, but snow in Hawaii isn't unusual at all. That's because the islands have mountains. It even occasionally happens on a Maui shield volcano.

'It is one of those videos that serve as a reminder that nature is marvelous. Filmed by Martin C., this clip offers a staggering look at an active volcano. The volcano in question is Piton de la ...

The Kilauea volcano on Hawaii’s Big Island sprang to life yet again this week with a Tuesday morning eruption that shot lava more than 300 feet in the air.

A massive underwater volcano known as Axial Seamount could erupt soon, completely reshaping the floor of the Pacific Ocean.