In a stunning display of fire and ice, a new video shot on Friday shows hikers walking in the snow-covered ground set beside an erupting Mount Etna in Italy.

Throughout Earth's history, ice caps have been very rare, but a model of the past 420 million years suggests an explanation ...

This Molten Lava Cake recipe is one of the easiest and most decadent desserts to make at home! Only a few ingredients are ...

Sicily's Mt. Etna is once again erupting and spewing volcano high into the sky in a spectacular display. It wasn't all that ...

Volcanoes can be morbidly fascinating for plenty of reasons, as can the lava they release. But what effect might all that ...

The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.