Mount Etna is one of the world's most active volcanoes, but there hasn't been an eruption of this magnitude since 2014, ...

Beneath Earth s surface, nearly 3,000 kilometers down, lies a mysterious layer where seismic waves speed up inexplicably. For ...

Several videos circulating online show people running as smoke from the side of Mount Etna filled the air on June 2.

The Rock Hill location will be the company’s fourth, with three more slated to open later this year. “Our mission with Lava Island Rock Hill is to create a place where families and friends can escape, ...

Igneous rock is formed by the cooling of molten rock, either at the surface (lava), or underground (as granite or other similar rocks). The heat of molten rock usually incinerates organisms rather ...

The lava flows and ash clouds were probably caused by the collapse of a flank of Etna’s southeast crater, authorities said, ...

Lava can be seen pouring out of the volcano on the wintry February day, while lava that had cooled into rock can be heard ... Italy’s Mount Etna erupts in background ...

Etna is one of the world's most active "stratovolcanoes;" these are cone-shaped volcanoes, built up by alternating layers of lava and erupted rock fragments, that are characterized by explosive ...

In 1669, in what has been considered the volcano’s worst known eruption, lava buried a swath of Catania, about 23 kilometers ...

Mount Etna erupted early Monday morning, sending plumes of volcanic ash into the air above Sicily and forcing tourists to ...

I usually opt to hike here, where Black Rock slices through a forest dotted with ponderosa pines to one side, and to the other, a sprawling, 6,000-acre lava flow, formed by, yes, lava that once ...

Alotenango, Guatemala — Guatemalan authorities evacuated around a thousand people on Monday after Central America's most active volcano erupted, spewing lava, ash and rocks. Residents with ...