A new study shows a volcanic eruption of Yellowstone may be even less likely than we thought: Scientists have discovered a ...

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

Yellowstone is most famous for huge explosive eruptions that create large calderas. Outside Yellowstone Caldera, however, ...

Mount Spurr, a volcano 78 miles from Anchorage, is being monitored for signs of a possible eruption. If it blows, Mount Spurr ...

Scripps News spoke with Michael Poland, the scientist in charge of the Yellowstone Volcano Observatory ... majority of eruptions at Yellowstone are lava flows," Poland said.

Geoscientists have discovered a magma cap at Yellowstone National Park that is likely playing a critical role in preventing a ...

The Yellowstone volcano is known to have produced two supereruptions before the Lava Creek Tuff eruption — the Mesa Falls ...