NASA's Perseverance rover has revealed new clues about Mars' volcanic past. While most people searching for signs of alien ...

After the discovery of a new thermal vent spewing steam into the air in Yellowstone National Park, the possible consequences ...

Ash clouds are made of tiny particles that were lofted into the atmosphere from a volcanic eruption and can have a huge impact, even thousands of miles from the eruption.

Volcanic activity is increasing at Whakaari/White Island. Authorities have raised the volcanic alert level to 3. GeoNet ...

Hawaii’s Kilauea volcano started shooting lava hundreds of feet into the air during its latest eruption on Wednesday, April 16.The volcano entered episode 18 of its period of activity on Wednesday’s ...