A recent study discovered the exact location of the Yellowstone supervolcano's magma cap -- and hints at when it may erupt.

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.

Scientists at Yellowstone National Park have uncovered a large, underground magma cap that is likely crucial to containing ...

Yellowstone Caldera, the volcanic complex underneath Yellowstone National Park, is held at bay from eruption by a cap 3.8 ...