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

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

The Yellowstone ... map the locations of magma pools beneath Yellowstone's surface. These pools of molten rock are disconnected and lack a deeper source of magma, so cannot fuel a sizeable ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Richard Tollo, emeritus professor ...

Scientists say it is not likely the Yellowstone Volcano will erupt anytime soon - in the video below, John Sherer reports on ...

Scientists at the Yellowstone Volcano Observatory made an important discovery that pointed to fundamental changes within the supervolcano system. Scientific experts have reevaluated regional stability ...

The area of Bagnoli in the Campi Flegrei region, an active volcanic caldera west of Naples. Photo by Alberto PIZZOLI / AFP A 3.1-magnitude earthquake shook Italy's Campi Flegrei, a flat volcanic area ...

Santorini -- which is part of a spectacular volcanic caldera -- and the neighbouring Aegean Sea islands of Amorgos, Ios and Anafi have been hit by hundreds of tremors since the weekend.