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

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

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 ...

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 ...

ANCHORAGE, Alaska — A volcano near Alaska’s largest city is showing new signs of unrest, with experts saying the likelihood of an eruption at Mount Spurr in the next few weeks or months has increased.

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 ...

The Taftan volcano in Iran frequently expels gas, but has not erupted. A volcano that has been dormant for hundreds of thousands of years could be gearing up for a massive explosion, according to new ...