Volcanic caves are not just an Earth thing. Scientists have spotted signs of lava tubes on the Moon and Mars. Now, ...

A vast underground tunnel known as a lava tube, formed from ancient volcanic activity, was recently discovered lurking beneath Venus.

Due to a weird quirk of geology, New Mexico's Bandera Volcano Ice Cave never warms above 31 degrees Fahrenheit, even when ...

Scientists have uncovered evidence of a massive underground lava tube hidden beneath the surface of Venus, revealing a new layer of the planet’s volcanic history. By reexamining radar data from NASA’s ...

But some refused to evacuate during the hazardous lava fountaining episode.

Hawaiʻi County Civil Defense advises Big Island residents and visitors to take precautions in areas impacted by falling ash and tephra from Kīlauea volcano.

Volcanic activity is not unique to Earth: traces of volcanic activity, such as lava tubes, have been found on Mars and the moon. Now, the University of Trento has demonstrated the existence of an ...

Many Hawaiʻi Island communities downwind from the eruptive vents in the southwest portion of Halemaʻumaʻu Crater inside the ...

A river of lava that is trickling out of a volcano on the Spanish island of La Palma has reached the Atlantic Ocean, sending plumes of white smoke high into the air. Involvcan — the Canary Islands ...

Dramatic video of Kīlauea volcano in Hawaii captured the moment a USGS camera was buried in a spectacular lava fountain. The camera, located about 2,000 feet away from the volcano vent, captured the ...

Fluid inclusions in volcanoes are dominantly composed of carbon dioxide. At magmatic temperatures — 2,192 degrees — the density of the carbon dioxide strongly depends on pressure, which is influenced ...