Yellowstone supervolcano is monitored closely. Scientists explain eruption risks, magma movement, and chances of future ...

Seismic wave measurements suggest the supervolcano beneath the popular national park is unlikely to erupt any time soon ...

Scientists investigating the Yellowstone supervolcano have discovered movement deep in the crater, sparking fears the ...

Scientists have solved the mystery on why a "zombie" volcano in South America has been displaying possible signs of an ...

Scientists discovered a magma cap underneath Yellowstone National Park’s surface that may act as a lid to prevent the ...

California's Long Valley Caldera, a supervolcano, is also deemed a 'zombie' volcano as it last erupted more than 550 years ago. As is the Yellowstone Caldera that is closely monitored by scientists. ' ...

"The great basin," he wrote, "has been formerly one vast crater of a now extinct volcano." The lieutenant was right: Yellowstone is a volcano, and not just any volcano. The oldest, most famous ...

Yellowstone volcano blew catastrophically 630,000 years ago and many fear it’s getting ready for another eruption. Fortunately, these findings indicate the long-dormant Yellowstone volcano is ...

Mount Spurr, a volcano 78 miles from Anchorage, is being monitored for signs of a possible eruption. If it blows, Mount Spurr ...

Scientists have studied Yellowstone National Park's magmatic system for years, but a new view of the magma chamber shows the ...