In the shadow of Alaska's bustling city, Mount Spurr whispers of its ancient power. Elevated gas emissions suggest a restless ...

Here’s what residents should know to protect their children, pets, homes and vehicles from the ash that scientists say is ...

One of the world’s busiest airports canceled all arrivals and departures until 11:59 p.m. Friday after a fire nearby ...

Kilauea began continuously releasing lava from its summit caldera inside Hawaii Volcanoes National Park on Wednesday morning ...

A Japanese panel of experts issued guidance to greater Tokyo residents on Friday in the event Mount Fuji erupts, telling them ...