To aid with the assessment of the Biscuit Basin hydrothermal explosion, Yellowstone Volcano Observatory scientists installed ...

Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the ...

Videos circulating on social media showed visitors rushing to descend the mountain as volcanic plumes rose overhead.

From downtown Catania to coastal viewpoints across Sicily, locals and visitors watched as the ash plume stretched more than ...

Ozette Native American Village Archeological Site, a Makah settlement, is well-preserved due to a mudslide that happened ...