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.

Kilauea, one of the world's most active volcanoes, has been erupting intermittently since December last year. A volcanic eruption may have set off a chain reaction that led to Europe's deadliest pandemic. India’s aviation regulator has asked airline operators to “strictly avoid" volcanic ash affected areas.

By reconstructing a 700,000-year history of Methana volcano, geologists found a prehistoric phase when it appeared inactive on the surface, despite magma building up below ground

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

Volcanic ash from the Andes fed ocean life, increased algae growth, and reduced carbon dioxide, slowly cooling Earth millions of years ago.

Dhaka, May 6 -- Shiveluch, one of the most active volcanoes on Russia's Kamchatka Peninsula and the northernmost active volcano in the region, continues to show near-daily volcanic activity, according to satellite observations.

The Haida Nation wants tighter restrictions around a marine protected area that is the site of an ancient undersea volcano from which springs a supernatural being central to some of the nation's traditional stories.

Sabancaya, one of South America’s most restless volcanoes, fired an ash column roughly 2,000 meters above its crater rim on April 24, sending a gray-brown plume drifting over the highlands of southern Peru.