Most people think of volcanoes as either erupting or not. The reality is considerably more unsettling. The classification of ...

When a volcano is dormant, it typically doesn't tend to make much noise. However, the Iliamna Volcano in Alaska is defying what we thought we knew about volcanos by rumbling despite being marked ...

A volcano that has been dormant since the Stone Age has suddenly erupted, stunning scientists and sparking fresh research.

This week the famed Momotombo volcano in Nicaragua put on a show in its first known eruption in 110 years. The long-inactive volcano, one of the country's most recognizable landmarks, began spitting ...

Aug. 3 (UPI) --An eastern Russian volcano has erupted for the first time in more than 500 years, which may have been related to an 8.8 magnitude earthquake last week, experts said. The Krasheninnikov ...

ADDIS ABABA, Ethiopia (AP) — Volcanic activity in northern Ethiopia’s long-dormant Hayli Gubbi volcano subsided Tuesday, days after an eruption that left a trail of destruction in nearby villages and ...

Ecuador has several dormant volcanoes not only challenging in themselves, but great practice for bigger peaks. Here’s a first-person account of one man’s Ecuadorian climbs. Cotopaxi volcano spewing ...