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 ...

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic, but not in ...

A "sharp, volatile-rich cap” about 2.5 miles under Yellowstone’s surface “acts like a lid,” trapping pressure and heat that ...

It’s been thousands of years since an eruption occurred at Yellowstone, and new research shows what may be contributing to that.

"The vast majority of eruptions at Yellowstone are lava flows," Poland said. "If you're standing at Old Faithful and you look all the way around, you can see sort of high topography, cliffs and hills.

Between these large eruptions, numerous lava flows and domes erupted within the calderas produced by these large eruptions. Although most eruptions at Yellowstone tend to be rhyolite in ...

scientists have said it would “almost certainly not” create a “doomsday” scenario. The most recent eruptions at Yellowstone have been lava flows, causing little impact to the region.

Underneath Yellowstone National Park, magma bubbles and flows. But exactly how close it ... a reservoir of solid crystals with a mixture of lava melt and bubbles that form as the magma releases ...