On the morning of August 27, 1883, people across large parts of the world suddenly heard what sounded like enormous cannon fire.Some believed ships were under attack. Others thought nearby ammunition ...

Volcanologist Martin Mangler explains how volcanic eruptions work to push lava into the air. Listen on the The Conversation’s ...

Dotsero is still technically active and the youngest volcano in Colorado. The United States Geological Survey defines “active ...

Officials reported a hydrothermal explosion at Yellowstone’s Biscuit Basin, forming new vents and a boiling pool with no ...

YELLOWSTONE, Wyoming (KIFI) – A new crater has made its debut in Yellowstone National Park, filled with near-boiling water and caused by pressure changes just below the surface in Biscuit Basin.

Redding occasionally gets earthquakes strong enough to feel, but Shasta and Siskiyou counties shake for different reasons ...

Two years after a dramatic explosion in Yellowstone's Biscuit Basin, a new geyser shot up near Black Diamond Pool.