Tapping energy from “superhot rock” could produce cheap, clean, constant energy almost anywhere — if drills and wells can survive infernal heat and pressure.

A startup in Oregon called Mazama Energy is looking to leverage the superhot rocks near Newberry Volcano, one of the most ...

Hawaii’s Kilauea volcano sent lava soaring 400 feet into the air last week, resuming an intermittent eruption that has been ...

Getty Image When thinking of the world's most dangerous volcanoes, I am sure you imagine the largest of them. When thinking ...

Contrary to popular belief, it’s not the big-name volcanoes like Yellowstone and Mount Etna in Sicily that pose the greatest ...

Seth Moran is worried about Mount Hood. In the 1780s, the volcano rumbled to life with such force that it sent high-speed avalanches of hot rock, gas and ash down its slopes. Those flows quickly ...

The next global volcanic disaster is likely to come from a volcano that appears dormant, writes Mike Cassidy of The ...

One of the most dangerous volcanoes in America was shaken by hundreds of earthquakes Tuesday morning. Mount Rainier, which the U.S. Geological Survey considers the second most dangerous volcano in the ...

The next global volcanic disaster is more likely to come from volcanoes that appear dormant and are barely monitored than ...

Scientists have recorded the "largest" earthquake swarm at Mount Rainier in Washington state since 2009, the U.S. Geological Survey reported. The swarm at the second-most seismically active volcano in ...