One of the world’s most closely monitored volcanic systems lies beneath Yellowstone National Park’s bubbling geysers and ...

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's supervolcano appears to have a magma cap that vents pressure and reduces the chances of a massive eruption ...

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

Scientists found that a "cap" of bubbles and magma stands between the magma reservoir underneath Yellowstone National Park ...

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

Beneath the world-famous geysers and bubbling mud pots of Yellowstone National Park, scientists have uncovered a geological ...

The cap, which acts like a lid, was discovered 3.8 kilometers under the park’s surface Scientists discovered a magma cap ...

It is thought the cap may be helping to stop the volcanic system from erupting by constantly releasing gases - and pressure - ...

Yellowstone is huge, over 2.2 million acres. Almost 5 million people visited it last year. It's the world’s first national ...