This Roman senator wrote some of the greatest letters in history. Here’s how Pliny the Younger’s words have kept ancient Rome ...

Kablooey!” That’s the word U.S. Geological Survey volcanic experts used to describe a muddy eruption at Black Diamond Pool in Yellowstone National Park on Saturday morning. Video shared by ...

Italy is one of the few countries in Europe where millions of people live in the shadow of active volcanoes. For many ...

These five Costa Rican destinations promise a vibrant and warm winter vacation full of surf, sun, jungles, charming towns, ...

Discoveries ranging from the oldest known example of human mummification to first deliberate use of fire by people were made ...

Many of the top U.S. National Parks are shuttered for the winter season. Snowed in, the roads become unpassable. However, ...

Medical flight carrying burn patients crashes into Galveston Bay in dense fog. Six lives lost including 2-year-old child. Two ...

The Kīlauea volcano on Hawaii's Big Island shot lava fountains as high as 1,400 feet into the air, the USGS reported.

Kilauea, in the Volcanoes National Park on the Big Island of Hawaii, is one of the world's most active volcanoes.

One notable incident came on May 22, 1919, when a barrage of eruptive activity caused a 1,000-kilogram (2,205-pound) block of ...

1959 Kīlauea Iki eruption: It happened in the crater just north of the volcano’s caldera, lasting only about a month with 17 ...

Hawaii’s Kilauea volcano erupted again on Wednesday for the 39th time in a year, continuing to be among one of the world’s most active volcanoes.