Yellowstone National Park's geological history is one of the most intensely studied in North America. A new geologic unit ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

Hawaiian Volcano Observatory field engineers on July 10, 2025, visited monitoring stations downwind of the Kīlauea summit ...

Jaw-dropping footage captured a rare scene at Hawaii's Kīlauea volcano on the morning of July 9: a dust devil spinning beside ...

Enjoy hot and mostly dry conditions with occasional afternoon storms this weekend. Take advantage of early morning skies for ...

Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

Learn about how volcanoes are formed and the ways they erupt Chiara Maria Petrone, Roberto Scandone, and Alex Whittaker On ...

The new discovery by geoscientists from the University of Aberdeen provides the strongest evidence yet that some of ...

A founding NATO member, Iceland has relied mainly on America for its defence. But as Europe rearms and the Americans call out ...

A team of scientists put together a global database of submarine mud volcanoes. Orders of magnitude more are still bubbling, ...

Hawaii’s Kilauea volcano spewed lava in a continuous fountain for nine hours during its latest episode of its ongoing ...

Mount Kilauea on Hawaii’s Big Island erupted for nine continuous hours on Wednesday, shooting fountains of lava reaching up ...