Tephra formed by lava fountains during the ongoing Kīlauea summit eruption has created a new puʻu, or hill, southwest of ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Lee said he and ...

Scientists in the United States are preparing to drill into one of the country’s most closely watched volcanoes in a bid to ...

A volcano near Alaska’s most populous city could be on the brink of eruption after showing signs of unrest over the past 10 months, according to experts. Hundreds of small earthquakes have occurred ...

Manila — A volcano briefly erupted in the central Philippines on Monday, sending a huge ash column high into the sky as the government ordered the evacuation of tens of thousands of people from ...

The Red Planet continues to surprise us. New research has unveiled a giant volcano and possible sheet of buried glacier ice. The site for this groundbreaking announcement is in the eastern part of the ...

A volcano near a major naval base on Russia's eastern coast erupted early Sunday after a powerful magnitude-7.0 earthquake struck in the Pacific about 63 miles away, according to Russian state-run ...

REYKJAVIK, Iceland — A volcano in southwestern Iceland erupted for the second time in less than a month on Sunday, sending lava snaking toward a nearby community and setting at least one home on fire.

Hiking a volcano is one of the coolest, most unforgettable experiences you can have on foot. But before you lace up your boots and head off toward that steamy summit, there’s a bit more to it than ...