Hawaii's Kilauea was spraying a spectacular fountain of lava on Monday, keeping up its reputation as one of the world's most ...

Red glowing lava was visible inside the Kilauea Volcano on the Big Island of Hawaii late Sunday night and early Monday ...

Footage from the U.S. Geological Survey shows snow falling a the summit of Mauna Loa in Hawai’i, which is the world’s largest ...

HONOLULU — Hawaii's Kilauea volcano resumed erupting Friday by shooting an arc of lava 100 feet (30 meters) into the air and across a section of its summit crater floor. It was Kilauea's 31st display ...

Snow covered the summit of Mauna Loa, the world’s largest active volcano, in Hawaii on January 5. While much of the state ...

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 ...

A series of mild eruptions at the most active volcano in the Philippines has prompted the evacuation of nearly 3,000 ...

In the United States, you can explore glaciers in areas such as Glacier National Park in Montana, Denali National Park in Alaska, and a handful of other locations in the northwestern portion of the ...