A volcano in northern Ethiopia erupted Sunday, marking its first known eruption in 12,000 years. The volcano, called Hayli ...

Ethiopia’s Hayli Gubbi volcano has roared back after millennia, sending ash across regions. Here’s 10 biggest volcanic blasts ...

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

Mount Semeru - located on the border of Lumajang and Malang districts in East Java, Indonesia - has erupted, with local ...

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

The volcano spewed ash more than three miles into the air just a day after scientists warned of a possible explosive eruption ...

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 ...

The on-and-off eruption that's been dazzling residents and visitors on Hawaii's Big Island for nearly a year resumed Tuesday as Kilauea ...

Learn more about volcanic activity on Mars and how it may have once provided vital elements to the atmosphere.