Hawaii’s Mokuʻāweoweo, or Mauna Loa, hadn’t seen any external activity for nearly four decades when it erupted in November. Lava flowed from the volcano’s caldera for almost two weeks; ash drifted ...

The Kilauea volcano inside of the Hawaii Volcanoes National Park is currently erupting in a remote and closed area of the park. According to the Hawaiian Volcano Observatory, the eruption started ...

An eruption at Mount Etna in July 2021. (Salvatore Allegra Photography/Moment/Getty Images) Mount Etna is more than half a ...

Scientists descended into Kilauea's volcano crater to collect samples from the recent eruption. Officials from the United States Geological Survey (USGS) Hawaiian Volcano Observatory conducted a ...

Two-dimensional maps of clinopyroxene crystals that passed through a volcano’s magma chamber display a sharp increase in ...

Tiny crystals suggest extinct volcanoes could still grow underground, a finding that could reshape how scientists assess ...