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

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

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

"This float rock uniquely contrasts the surrounding light-toned outcrop with its dark tone and angular surface, and it ...

NASA's Perseverance rover has snapped an image of a mysterious rock embedded in the surface of Mars, and researchers aren't ...

Recent flybys of the fiery world refute a leading theory of its inner structure — and reveal how little is understood about ...

A new study shows a volcanic eruption of Yellowstone may be even less likely than we thought: Scientists have discovered a magma cap that ... at Yellowstone are lava flows," Poland said.

the rock starts to get gooey - a reservoir of solid crystals with a mixture of lava melt and bubbles that form as the magma releases gases. New magma comes in from the bottom of the system.