Update at 10:09 p.m. Sunday, June 29, 2025: Episode 27 of the ongoing episodic summit eruption of Kīlauea volcano on the Big ...

Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with ...

VIDEO COURTESY USGS The live web cam of the Kilauea eruption. COURTESY USGS A view from Halema ʻuma ʻu crater this morning, from the southern rim of the caldera. 2 /3 COURTESY USGS A view from Halema ...

Volcanology is the study of the generation and movement of molten rock on Earth and other planetary bodies, primarily through volcanoes and volcanic eruptions. This encompasses the generation of ...