Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

An earthquake swarm 35 miles (55 kilometers) beneath Kilauea in August 1959 was followed in October by ground swelling ...

HONOLULU (KHON2) — Kilauea came alive around 5:35 a.m. on Tuesday, Sept. 2, and while the fountains had ceased by the evening, Big Island Residents say every episode feels like a once-in-a-lifetime ...

Add Yahoo as a preferred source to see more of our stories on Google. A National Park Service (NPS) representative has debunked videos circulating online that falsely claim animals are fleeing ...

AtIndonesia’s Kawah Ijen volcano, a breathtaking blue glow emerges at night, setting it apart from most volcanoes where lava burns in shades of red. At Kawah Ijen, however, the molten sulfur flows ...

Hundreds of millions of people worldwide live within 100 kilometres of a volcano that has experienced at least one ...

Climate change is likely to have an explosive consequence: volcanic eruptions. Antarctic glaciers have been slowly melting as temperatures rise, unearthing hidden volcanoes in the process. The ...

Covering more than 1300 square kilometres, the Hawaii Volcanoes National Park is a surreal, ever-changing landscape.

Our Earth is around 4.5 billion years old. Way back in its earliest years, vast oceans dominated. There were frequent volcanic eruptions and, because there was no free oxygen in the atmosphere, there ...

POPOCATÉPETL VOLCANO, Mexico — In the predawn darkness, a team of scientists climbs the slope of Mexico’s Popocatépetl volcano, one of the world’s most active and whose eruption could affect millions ...

Through centuries of devastating eruptions, Albayanos used Mayon’s own lava blocks and rocks to build some of their most iconic churches. Devotees say these structures stand as a testament to their ...