If the theory is proven correct, the consequences could be enormous, spelling a much more risky, explosive future.

1959 Kīlauea Iki eruption: It happened in the crater just north of the volcano’s caldera, lasting only about a month with 17 ...

As Kilauea continues its rampage on Hawaii’s Big Island, the 38th anniversary this month of Mount St. Helens’ cataclysmic eruption is an uneasy reminder that the snow-capped volcanoes of the Pacific ...

America’s deadliest volcano has just rattled through more than 1,000 tiny earthquakes in a matter of days, a drumbeat of tremors that has revived old fears about catastrophic mudflows racing down its ...