Beneath dormant volcanoes in the Cascades region of the Pacific Northwest, scientists found large reservoirs of magma. The discovery challenges […] ...

The Shasta-Trinity National Forest, in collaboration with the Mount Shasta Avalanche Center, has issued an avalanche warning ...

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.

The U.S. Forest Service has announced a warning for residents in Mount Shasta about the potential for avalanches on Thursday, ...

Volcanologists are closely monitoring the 11,070-foot-tall stratovolcano, located roughly 75 miles from Anchorage, after a recent uptick in earthquakes ...

After a week heavy water releases through Shasta Dam, Lake Shasta is still more full than usual. Here's how much rain water ...

The Mount Shasta Avalanche Center says they are extending their avalanche warnings on Mt. Shasta due to high wind speeds and ...

The Bay Area is spoiled with weekend trip possibilities, including pampered spa and wine outings in Napa or bunny slopes in ...

Quakes recorded for the first time inside Greenland's biggest frozen river, the Northeast Greenland Ice Stream, suggest this ...

Ten months of unrest at Mount Spurr could be a sign of an upcoming eruption from a side vent or, less likely, from the main ...

After heavy rainstorms raised Lake Shasta waters more than 12 feet in two days, the bureau announced it would increase water releases from Keswick Dam into the Sacramento River starting Thursday.