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 ...

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.

“America’s Last Frontier” is the perfect description for Alaska. The state has some of the most untamed ... North America’s northwest edge with nearly 10% of Earth’s active volcanoes. In the past ...

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 ...