The dense moon is the fourth largest satellite within the solar system, and unlike most of Jupiter and Saturn’s moons, Io is covered in a hellish landscape of more than 400 active volcanoes.

The Bárðarbunga volcano system was responsible for Iceland's largest eruption for 300 years back in 2014. After a recent ...

Bárðarbunga volcano in the north of Iceland could be waking up after an earthquake "swarm" was reported this week.

The earthquake swarm began in the northwestern region of Iceland's Bárðarbunga volcano at 6:00 a.m. local time Tuesday morning (Jan. 14), with the largest reaching a magnitude of 5.1 at 8:05 a.m ...