Kilauea's latest episode began with fountains spouting from the volcano, filling more pools of lava on Thursday night.

Scientists say they used satellites and other technology to plumb the inner workings of a Bolivian volcano that last erupted 250,000 years ago.

Geologists led by the University of Maryland and the University of Hawaiʻi finally connected the dots between one of the ...

Lithium that pooled in a volcanic caldera in the western United States had no way out, thanks to a lack of rivers.

State health officials urge the public to take precautions as volcanic gas emissions — and volcanic smog known as vog — ...

Interferometric Synthetic Aperture Radar (InSAR) image of Mauna Loa spanning November 16 to December 2, 2022. Concentric ...