A map of the magma reservoirs under Yellowstone. Yellow represents basalt, red rhyolite, and orange basalt-to-rhyolite transition zones ... helps “diagnose” the volcano’s current state ...

There's not even a hint of a looming eruption at Yellowstone. But you might wonder why, considering its violent past: Yellowstone has hosted "supereruptions" — the most explosive type of ...

Lead author Ninfa Bennington, a research geophysicist at the Hawaiian Volcano Observatory, told The Washington Post: "Nowhere in Yellowstone do we have regions that are capable of eruption." ...

geophysicist of the Hawaiian Volcano Observatory, told the Washington Post. “Nowhere in Yellowstone do we have regions that are capable of eruption,” the magma maven explained. In other words ...

Scientists investigating the Yellowstone supervolcano have discovered movement deep in the crater, sparking fears the sleeping giant could erupt. The volcano, located under Yellowstone National ...

Two “tolerance zones” near the park’s north and west entrances allow bison to roam into Montana, regions where they can be hunted. The majority of Yellowstone, however, lies in northwestern ...

A caldera is a large cavity shaped by the eruption and subsequent collapse of a volcano. The study, titled “The progression of basaltic–rhyolitic melt storage at Yellowstone Caldera,” was ...

A beloved matriarch, 907F lived to be 11 years old, which is much longer than the average life span for gray wolves and a rare feat, even for those in the protected area of Yellowstone Sarah Kuta ...

“The western part of the Yellowstone caldera is waning,” said Ninfa Bennington, a volcano geophysicist with the U.S. Geological Survey and lead author on a paper in Wednesday’s edition of ...