Learn more about this new hydrothermal feature that could be connected to one from Yellowstone’s past.

One of California's latest national monuments is an enormous, pristine section of mountains, lakes, and lava flows in the ...

Geologically speaking, things are always changing at Yellowstone — especially in hydrothermal areas. It’s simply the nature of the complex hydrothermal system overlying one of the planet’s largest ...

KILAUEA, Hawaii (Island News) – The 14th episode of Kilauea’s Halema’uma’u eruption began around 9:50 a.m. HST on Wednesday, ...

Mount Lewotobi Laki Laki in Indonesia erupted thrice, with ash reaching 8,000 meters, prompting an expanded danger zone.

An eruption of Indonesia's Lewotobi Laki-laki volcano spewed ash clouds more than 8 kilometres (5 miles) high, authorities said as they raised the alert status to the highest level, and an Australian ...

Lava from Hawaii’s most active volcano created fountains that reached 700 feet (215 meters) Thursday during the latest episode of an ongoing eruption. Kilauea began ...

A new column of steam has emerged in Yellowstone, adding to the park’s dynamic landscape. While the volcano shows no eruption ...

Volcanoes offer breath-taking views and thrilling adventures. Explore Iceland’s Thrihnukagigur magma chamber, Costa Rica’s ...

Hawai’i Volcanoes National Park saw first signs of activity at around midnight when seven small, short-lived lava flows ...

Geological experts say this flow of lava poses no threat to residents as it is contained within the volcano park.

Lava spatters inside and flows down the side of the north vent inside Halemaʻumaʻu Crater at the summit of Kīlauea volcano on ...