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

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

Lava fountains from a fissure in the Northeast Rift Zone of Mauna Loa during the 2022 eruption. It was the first time in 38 ...

Hawaii's Kilauea volcano erupted in episode 18 of ongoing activity, experts say, with the latest eruption shooting lava ...