Some predict the glaciers will vanish in two centuries, which could upset the volcanoes below, causing them to erupt more ...

Aerial view of Irazú Volcano in Costa Rica. Crater and mountain landscape above the clouds. Filmed in 4K with drone. No ...

Indonesia's Mount Lewotobi Laki-laki erupts, spewing a column of ash 20 km into the sky. Victoria's shipping-container ...

MSU volcanologist was recognized by the Geological Society of America for her extensive contributions to the field of ...

How do volcanoes work? What happens beneath their surface? What causes the vibrations – known as tremor – that occur when magma or gases move upward ...

How do volcanoes work? What happens beneath their surface? What causes the vibrations – known as tremor – that occur when ...

A debate is stirring in Southwest Washington over how to manage ongoing impacts from the 1980 eruption of Mount St. Helens.

See how the world awakens—from cloud hunting in Vietnam to cheesemaking in Italy—in experiences most travelers miss by ...

The discoveries challenge the popular image of Yellowstone as a ticking time bomb with a single massive underground pool of ...

Our Milky Way galaxy never sits still: it rotates and wobbles. And now, data from the European Space Agency's Gaia space ...

As many as 30,000 Romans fled the ruined region in A.D. 79. But some returned, a new study reveals, and the city limped on as a fragile, ashen shantytown.