Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic, but not in danger of erupting, they found.

A satellite image has captured the simultaneous eruptions of Africa’s most active volcanoes, Mount Nyamuragira and Mount ...

Yellowstone is most famous for huge explosive eruptions that create large calderas. Outside Yellowstone Caldera, however, ...

This false-color satellite photo from 2014 shows the immense heat emanating from lava lakes at the summits of a pair of ...

I usually opt to hike here, where Black Rock slices through a forest dotted with ponderosa pines to one side, and to the other, a sprawling, 6,000-acre lava flow, formed by, yes, lava that once ...

Citing Phivolcs, Nepomuceno said they are looking at three possible scenarios: first, the volcano could erupt violently; second, there would be a slow lava flow and third, it would not yet erupt ...

“High lava fountains are likely to follow the current low fountaining and lava flows,” the observatory said. It said current hazards include volcanic gas emissions and windblown volcanic glass ...

asks Lava for Good CEO and co-founder Jason Flom. “Bone Valley Season 2 forces us to confront a disturbing truth: even a confessed killer can’t get the system to listen. Gilbert King has gone ...

It also warned of possible hazards such as sudden explosive eruption, lava flow, ashfall, pyroclastic flow, rockfall and lahar.

"High lava fountains are likely to follow the current low fountaining and lava flows," the observatory said. More than 1,200 viewers were watching a USGS livestream of the lava Tuesday morning ...