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, ...

Scientists have studied Yellowstone National Park's magmatic system for years, but a new view of the magma chamber shows the long-dormant supervolcano is not at immediate risk of eruption.

The documentary highlighted that such an eruption could instantly claim the lives of up to 90,000 people. The destruction wouldn't end there, as lava flows and pyroclastic materials could blanket an ...

Yellowstone's volcano is not extinct ... out for miles beneath us and a few little hills to the north—old lava domes. But I can't follow the caldera rim visually because much of it is beneath ...

What might happen if Yellowstone were to erupt is difficult ... would likely produce lava flows or domes, which, although dramatic, would be less destructive and pose little threat to people.