Beneath Antarctica’s thick ice lies a hidden world of fire — over 100 volcanoes, many long considered dormant. But as global ...

Scientists investigate rumbling at long-dormant Alaskan volcano that could signal avalanche rather than eruption near ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

Indonesia’s rumbling Mount Lewotobi Laki Laki has erupted twice and sent clouds of searing gas miles into the sky while tons of ash fell on villages and flights were cancelled.

Much like this inukshuk in silhouette on hilltop overlooking an Alaskan lake at twilight, columnist Leslie Kouba discovered dark truths in the midnight sun during her recent trip to the 49th State ...

Watch Hawaii's Kilauea Volcano erupt for second major time in under two weeks Lava fountains reached heights of 1,250 feet in episode 26, a record for the eruption.

Several large fires in Interior Alaska flared over the weekend, triggering evacuations and lengthy road closures and delays Monday. Nearly 300 wildfires were burning around the state after a ...

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in 1867.