Arsia Mons, which dwarfs Earth's tallest volcanoes, and its two neighboring volcanoes are often surrounded by water ice ...

Her groundbreaking research focuses on monitoring and understanding the morphology (shape, structure, and surface features) ...

Despite monitoring systems, eruptions remain difficult to predict. And some tour guides say visitors who choose to explore volcanoes do so at their own risk ...

In 1669, in what has been considered the volcano's worst known eruption, lava buried a swath of Catania, about 15 miles away ...

Volcano Watch is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory scientists and affiliates. This week’s article is by Mike Cappos, a gas field ...

Arsia Mons, the southernmost of the Tharsis Montes trio, stands at an awe-inspiring 20 kilometers high, dwarfing Earth’s ...

On May 2, as sunlight crept over the Martian horizon, the Odyssey spacecraft captured Arsia Mons, a towering, long-extinct ...

MANILA: Kanlaon Volcano registered an increase in sulfur dioxide emissions on Friday (June 6), according to 24-hour ...

Mars Odyssey orbiter has captured a new panorama of Arsia Mons, one of the largest volcanoes on Mars, peeking through morning ...

An underwater volcano located off the U.S. West Coast may be on the verge of erupting. Axial Seamount, about 300 miles (480 ...

Heavy rain spawned by a low-pressure area and the southwest monsoon sent lahar and mud deposits cascading down the slopes of Kanlaon Volcano in Negros Occidental on Friday, according to the Philippine ...