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

The eruption of Italy’s Mount Etna reminded the world how sudden and unpredictable volcanoes can be. Check out the most ...

During pauses between the high fountaining episodes of the ongoing Kilauea volcano summit eruption, which began on Dec. 23, ...

Hawaii’s Kilauea volcano exploded back to life Wednesday night after the 24th episode of its ongoing eruption produced lava ...

Guatemala's Fuego volcano erupted, sending ash miles into the air, prompting the evacuation of over 700 people. Active ...

This remote, eight-kilometer-long landmass, once used by the USSR as a secret nuclear submarine base, harbors four major ...

The 1980 eruption cycle made Mount St. Helens one of the most famous volcanoes in the Cascades. But it is far from the only ...

Discover how magma forms, bubbles, and leads to volcanic eruptions, including insights on dormant volcanoes like Uturuncu in ...

State health officials said low levels of a chemical used as an industrial solvent were detected in a water sample collected ...

Launched in 1989, the Magellan spacecraft mapped most of the surface of Venus over six cycles. The spacecraft studied Venus ...

Italy's Mount Etna, Europe's tallest volcano, erupted Monday, sending ash and rock into the air. We show you where.