Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to huge heights.

Tourists and residents were forced to flee as a volcano erupted again Tuesday in southwestern Iceland. Here's the latest.

A volcano in southwestern Iceland that has erupted repeatedly for more than a year again belched lava and smoke into the air, ...

A volcanic fissure has opened up near the town of Grindavík on Iceland's Reykjanes Peninsula following a significant uptick in earthquake activity. Images show lava breaching the town's defensive ...

A volcano erupted near Grindavik, Iceland, causing evacuations and disrupting the Blue Lagoon spa. The eruption followed ...