Far beneath the forests and hot springs of the American West, the continent’s largest active volcanic system is rumbling in ...

It was the 38th eruption since the current series began in December 2024.

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

As the Kilauea volcano in Hawaii erupted again last week, lava was captured spinning into the air like a dust devil, creating a "lavanado." Stunning video footage captured by Scott Malis on Feb. 26 ...

Kilauea has resumed its on-and-off eruptions, which have been captivating residents and visitors for nearly a year ...

Update at 7:58 p.m. Saturday, Dec. 6, 2025: The latest National Weather Service radar data indicate that volcanic ash from ...

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. The Alaska Volcano ...

Olympus Mons, a shield volcano on Mars, is the largest volcano in the solar system, measuring approximately 370 miles in diameter and 26 kilometers in height. The formation of Olympus Mons and three ...