Situated along the meandering Sacramento River in Northern California’s Tehama County, Red Bluff offers that increasingly ...

Walking through downtown, you’ll notice the remarkable preservation of buildings that have witnessed over a century of California history, their facades telling stories of gold rush prosperity, ...

The explosiveness of a volcanic eruption depends on how many gas bubbles form in the magma—and when. Until now, it was ...

Scientists have uncovered a long-missing piece of the volcanic puzzle: rising magma doesn’t just form explosive gas bubbles ...

While Southern Arizona is known for its porphyry copper deposits, Northern Arizona is better known for its nonmetallic commodities, including basalt, helium, potash and carbon dioxide (CO2). More than ...

Learn how stress inside a volcano can make gas bubbles form early, helping explain why some eruptions stay quiet instead of ...

A newly mapped fracture beneath an urban volcano has sharpened long-standing fears about how modern cities cope with geologic risk. The discovery of this deep structural break, running directly under ...