Alaskans have been gathering in the tiny coastal town of Valdez to celebrate the art of climbing ice Alaska’s hardiest residents have gathered around the frozen waterfalls of Valdez—some of them up to ...

A new radar-based volcano monitoring system developed by the University of Alaska Fairbanks and U.S. Geological Survey will ...

The last time it erupted was in 1992, and before that, 1953. Scientists at the Alaska Volcano Observatory have reported ...

A volcano near Alaska's most populous city could be on the brink of eruption after showing signs of unrest over the past 10 ...

Monument Geyser Basin is one of the most unique areas of Yellowstone National Park. Its ancient undersea wasteland at 7,300 ...

A week ago, a magnitude 7.6 earthquake struck the Caribbean Sea. More than 44 million people live in the Caribbean region and population centers are vulnerable to strong shaking.

An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat.

When most of us think about active volcanoes in the U.S., Mount St. Helens, Mt. Rainier and a few others will first come to mind. However, one of the most active volcanoes in the region is about a ...

Mauna Loa, the world's largest active volcano, is a fiery beast that covers ... and a front-row seat to one of nature's most powerful forces, this is one place you can't ignore.

While our moon is relatively calm, Io is considered to be the most volcanically active world in our solar system. And while Earth, of course, has plenty of active volcanoes of its own, eruptions ...