Add Yahoo as a preferred source to see more of our stories on Google. Anadolu/Getty Images In a spectacular show of nature’s strength, Mount Etna, Europe’s most active volcano, erupted on June 2, ...

When you think of the United States, images of sprawling cities and vast landscapes might come to mind, but not the hidden and ever-present geological threat: volcanoes. While you might associate ...

Are you planning a trip to the Big Island and want to know some fun Big Island activities to add to your itinerary? Find out ...

We may receive a commission on purchases made from links. There's something elemental about hiking an active volcano and staring into the gaping maw of its steaming crater. It's like looking into the ...

POPOCATÉPETL VOLCANO, Mexico — In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions ...