A long-dormant "supervolcano" in southern Italy is inching closer to a possible eruption — nearly six centuries after it last erupted, according to European researchers. The Campi Flegrei volcano, ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists. However, there's a chance that the activity could be signs of a pending ...

More than 10,000 tourists made their way to Hawaii Volcanoes National Park this year to see the volcano Kilauea erupt three times. These recent eruptions are effusive eruptions, which refer to an ...