Mount Spurr in Alaska is being closely watched by volcanologists after prior tremors and geographical changes increased the ...

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

The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it ...

Alaska, largely unspoiled wilderness, looks like something out of The Lord of the Rings.