A sacred North Korean mountain was recently named as a UNESCO Global Geopark, the first time a natural site in the country has been included on the list.

Imagine standing at the rim of a vast caldera, the earth beneath your feet formed by unimaginable forces millions of years ...

It snowed in Hawaii on Friday. While most of the state enjoys a tropical climate year-round, Hawaii's mountaintops are no ...

Just under the surface of the Pacific Ocean in the Solomon Islands is an active underwater volcano that's inexplicably ...

The best resorts in Costa Rica allow travelers to immerse themselves in this country’s laid-back way of life. Our travel ...

When people think about volcanoes, they often picture places like Hawaii or Yellowstone—not Colorado. But did you know that ...

The area around Kanlaon Volcano in the Philippines was still under evacuation orders from an eruption in December​.

Hawaii Volcanoes National Park, located on the Big Island of Hawaii, is home to two of the most active volcanoes in the world ...

A restive Philippine volcano has erupted briefly on a central island, sending a 2.4-mile plume of ash and debris into the sky and forcing authorities to suspend classes in four villages due to ashfall ...

The island itself is home to the active Makushin volcano, and more than half of the ... have called this part of the world home for thousands of years. Unalaska was first visited by Russian ...

The volcano was dormant for 75,000 years, but became active in 1992. The islands were named a UNESCO World Heritage site in ...