A major U.S. city is under threat from a potential volcanic eruption after more than 20 earthquakes were recorded in Alaska.

While the excavation of a home in Pompeii was underway, a large entrance hall leading to an atrium, a bedroom and a banquet ...

A scientist has explained what happens during an underwater volcanic eruption looks like as Axial Seamount on the Pacific ...

Eruptive activity at Kīlauea’s summit began again Dec. 23, 2024, with the first in what has become 20 discrete lava ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

Hawaiian Volcano Observatory reports that fountains rapidly grew into vigorous 500-foot molten rock geisers that ejected from the vent as they fed lava flows that had covered about 10% to 20% of the ...

From a research submersible, scientists saw hardened lava, dead tube worms and orange flashes from an eruption in the East ...

Led by the University of Delaware’s Andrew Wozniak, associate professor in the School of Marine Science and Policy, a team of ...

Researchers diving in a submersible in the eastern Pacific realized that the landscape they had studied the day before had ...

For communities living in the shadow of a volcano, early warning systems are a lifeline—but mistrust in these warnings can ...

Deep in Bolivia’s Central Andes, the volcano known as Uturuncu rises. Although its last eruption happened around 250,000 ...