A reckless hiker posed for a selfie as a volcano erupted behind him in Indonesia. Echa Thawil was exploring the northern ...

The Greek island has a long history of earthquakes, but what is causing the recent series of quakes has scientists perplexed.

Yellowstone Park is a popular destination for geology field trips. It’s easy to see why — the dynamic landscape contains a ...

Are we ready for a mega-blast from the supervolcano in Yellowstone National Park?

A fountain of lava was spewing from a Hawaii volcano Tuesday in the latest episode of an eruption that has paused and resumed ...

Scientists have assessed Yellowstone's chances of eruption by measuring electronic currents flowing deep within the Earth ...