Volcanoes are often judged by the size of their eruptions, but volcanologists measure danger ...

A volcano that erupted after being asleep for more than 100,000 years is leading more volcanologists to say we must redefine ...

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

Find out why more travelers are coming to Volcán Pacaya in Guatemala to taste a pizza cooked at the top of an active volcano ...

Why it matters: Understanding extreme lava worlds helps scientists determine if Earth's geological evolution is typical or an ...

Hawaii’s Kilauea volcano experienced its latest eruption episode Monday.

Campi Flegrei is speeding toward a transition, which will either cause an eruption or a change to its underground magma chamber.

Kīlauea has set a new record with its 48th eruptive episode, surpassing the previous mark set by the Puʻu ʻŌʻō eruption.

Dominant northeast trade winds during most of the fountaining episodes carried the hazardous eruption plumes to the southwest ...

The last eruption of Greece’s Methana volcano was around 250 B.C.E. Ever since that event, which was recorded by the Greek historian Strabo, the mountain has lurked silently, just across the Saronic ...