For the second time this year, a massive volcanic eruption has rained hazardous materials over Hawaii Volcanoes National Park on Hawaii island, leading to the closure of the Kilauea volcano’s ...

One of the most deadly and dangerous volcano hazards isn’t lava. Mudflows called lahars can come without clear warning.

And although those volcano eruptions are not part of a trend, experts have said, the volcanoes in question are far from the ...

Tokyo could be buried under volcanic ash in just two hours if Mount Fuji erupts for the first time in 300 years. Japanese officials want residents to prepare for the worst. The Tokyo Metropolitan ...