"The discovery emphasizes the dynamic nature of Yellowstone's thermal activity," Yellowstone Volcano Observatory's Mike ...

The blue water spring is about 13 feet in diameter and 1 foot below the rim, USGS said. The water in the pool was measured at ...

More geological changes are occurring at Yellowstone National Park, as another hole forms in one of the park's basins. The hole is a blue water spring, discovered by geologists in April as they ...

Yellowstone Supervolcano: Map Shows Ground Deformation Around Caldera Over Last Two Years. Published Aug 10, 2017 at 8:41 AM EDT Updated Aug 10, 2017 at 9:16 AM EDT.

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from James Mauch, geologist with the ...

Scientists are tracking changes at the giant supervolcano that lies under Yellowstone National Park, but they say there's no need to worry at the moment. “The western part of the Yellowstone ...

You know that supervolcano in Yellowstone National Park? ... Together, the results allowed them to map out the dimensions of the deeper magma reservoir, 12 to 28 miles beneath the supervolcano.

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from James Mauch, geologist with the ...

If that happens, the fallout will be catastrophic. Yellowstone’s volcano is most remarkable because it’s huge, ... puts the odds that the Yellowstone volcano will blow at about one in 730,000.

But Yellowstone emits an estimated 45,000 tons of carbon dioxide daily, and it's impossible to get that much gas out of that volume of molten rock. And the plume of hot mantle material is far too ...