Early humans in Ethiopia survived the Toba supervolcano eruption by shifting to river foods, revealing how drought shaped survival.

A new NASA satellite image has captured a rare view of an erupting volcano, revealing its bright red lava flow as seen from ...

The eruptions at Kilauea prompted closures at a national park and part of a highway because of falling glassy volcanic ...

The summit region of Kīlauea experienced tephra fallout and a Kona low storm this past week. Cleanup, recovery, and regrowth ...

Back in January, SFGATE was on the ground in the national park during a previous eruption episode that also rained tephra over the park and surrounding region. During that event, falling tephra hit ...

Fallout of the particles, as big as footballs, were reported at overlooks in the Hawai'i Volcanoes National park.

The Volcano Observatory Notice to Aviation (VONA) is a notification product used by volcano observatories globally to inform the aviation community (pilots, air traffic managers, dispatchers, ...

SHOCKING footage shows the moment a volcano erupted in the Philippines, sending an ash cloud shooting three miles into the ...

LA PALMA, Spain — After a month of lava flow and ash clouds, officials in the Canary Islands say there is "no end in sight" to the eruptions from a volcano on the island of La Palma. La Cumbre Vieja, ...

Tephra is fragmented volcanic material — including ash, rock and strands of volcanic glass — blasted into the air during an ...

Guatemala's Volcano of Fire is erupting, prompting authorities to evacuate nearly 300 families and warn that an additional 30,000 people in the area could be at risk. The eruption of "Volcan de Fuego" ...

These processes are natural and have been recognized and embodied in Native Hawaiian oral traditions about Pele, Lono and ...