Earthquakes occur when the rock on one side of a fault slips relative to the other. The fault surface can be vertical, ...

Mount Spurr, located about 75 miles West of Anchorage, has been acting up in recent weeks, prompting officials at the U.S.

Evidence of elevated volcanic activity indicate eruption of Alaska's Mount Spurr volcano could happen within weeks or months, ...

Not all mountains in the Yellowstone region are volcanic in origin. The Wind River Range, southeast of Yellowstone National ...

Naval Base Point Loma provides support to 70 U.S. Pacific Fleet commands headquartered on the base, including five ...

Earth’s surface is constantly shifting, shaped by the slow but powerful movement of tectonic plates. While some plates have ...

In short, while the picture is authentic, it does not show the "Great Pacific Garbage Patch." Underwater photographer Caroline Power captured the picture, which shows a large area ...

Jac Caglianone, Konnor Griffin and Ryan Waldschmidt headline the crop of hitting prospects on the rise this spring.

The Arizona Diamondbacks are back at Las Vegas to finish off their two-day split squad series against the Athletics who are playing at their future home city. The D-backs lost yesterday 4-2 so they ...