Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

Deep within the Yellowstone Caldera, the bowl-shaped rock cauldron at the heart of Yellowstone National Park, there’s a clue ...

"Sometimes these smaller eruptions can produce small calderas within Yellowstone caldera," Stelten said. "For example, the West Thumb of Yellowstone Lake is a caldera formed during an eruption ...

Drilled holes only give you a pinprick or tiny view of what’s happening ... to the constant speculation about when the Yellowstone caldera could once again erupt. The newly clarified picture ...

It won't blow today, but future eruptions will likely center on the northeastern side ... under Yellowstone, melted magma lurks in four separate reservoirs within the crust of the caldera.

Yellowstone's geothermal wonders hide an active volcanic system. Recent studies suggest the northeastern magma body could ...

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt soon.

According to an analysis published last week in the journal Nature, while a significant amount of magma is beneath the Yellowstone Caldera ... debris down the south side of the canyon and halfway ...

But unlike Mount Saint Helens, the Yellowstone caldera doesn't just have one magma reservoir underneath it. It has four. The Yellowstone caldera has a long history. It erupted at least three times ...