Scientists say a massive 2022 volcano eruption may have helped break down methane, offering new clues in the fight against climate change.

BACOLOD CITY, NEGROS OCCIDENTAL, Philippines — Crater glow, or “banaag,” observed with the naked eye at Kanlaon Volcano on Sunday evening may indicate an impending magmatic eruption, a Philippine Institute of Volcanology and Seismology (Phivolcs) official warned.

Fresh satellite images reveal volcanic heat melting snow around Russia's relentless Shiveluch volcano on the Kamchatka Peninsula.

While the USGS scientists learned plenty about volcanism in El Salvador during this trip, it also provided key insights to bring home to our own volcanoes. Explosive eruptions in Hawaii are relatively rare, but the ability to correctly interpret their deposits is critical to understanding potential future hazards.

Philippine officials say nearly 200,000 people have been affected by massive plumes of ash that billowed from Mayon volcano over the weekend due to the collapse of lava deposits from its slopes.

A volcano near a major naval base on Russia's eastern coast erupted early Sunday after a powerful magnitude-7.0 earthquake struck in the Pacific about 63 miles away, according to Russian state-run media. It briefly triggered a "code red" warning for aircraft.