For the second time this year, a massive volcanic eruption has rained hazardous materials over Hawaii Volcanoes National Park on Hawaii island, leading to an evacuation of the Kilauea volcano’s summit ...

The latest lava fountaining episode of an erupting Hawaii volcano reached 1,000 feet high Tuesday, prompting temporary closures at a national park and part of an important highway because of falling ...

Helgi Hjorleifsson, a firefighter, is a leader in a national experiment to steer rivers of lava away from important sites. Some called it crazy, but it worked. By Amelia Nierenberg and Egill Bjarnason ...

A new detection method called “Jerk” could dramatically improve how scientists forecast volcanic eruptions. By using a single broadband seismometer, the system can detect extremely subtle ground ...

Major volcanic eruptions inject aerosols into the stratosphere, triggering sea surface temperature changes that can mimic natural climate cycles and reshape monsoon rainfall patterns across Asia.

Hawaii's Kīlauea volcano was putting on a spectacular show Tuesday evening, with its latest eruptive episode producing arching bands of red lava higher than some skyscrapers. The volcano's full bloom ...

Natural disasters were among the most destructive events faced by medieval societies. Earthquakes, floods, storms, and volcanic eruptions could devastate entire cities in an era without modern warning ...

Kerry Breen is a news editor at CBSNews.com. A graduate of New York University's Arthur L. Carter School of Journalism, she previously worked at NBC News' TODAY Digital. She covers current events, ...

Yellowstone’s Echinus Geyser—the largest acidic geyser on Earth—is putting on a show with a rare and spectacular reawakening. Located in the Back Basin of the Norris Geyser Basin, the geyser ...

Hawaii's Kilauea volcano was erupting in its 43rd episode on Tuesday, prompting warnings from the U.S. Geological Survey and National Weather Service. A Volcanic Activity Notice issued by the USGS at ...

Add Yahoo as a preferred source to see more of our stories on Google. Echinus Geyser, located in Yellowstone's Norris Geyser Basin, is the largest acid-water geyser in the world, with a pH of 3.3–3.6 ...