Laki, a twin-peaked volcano in eastern Indonesia, erupted dramatically—sending a towering ash cloud into the sky and forcing ...

As another school year ends, the U.S. Geological Survey Hawaiian Volcano Observatory welcomes two new summer interns: Kamalani Poepoe and Ruth Gale. With an ongoing eruption at the summit of Kīlauea, ...

The number of residents who die each year is surprising, even to lifeguards. And the danger is not limited to inexperienced ...

A volcanic eruption in Indonesia sent an enormous ash cloud more than six miles into the sky, disrupting or canceling dozens ...