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

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

A powerful eruption of Mount Semeru in Indonesia has forced evacuations and sent a 54,000-foot ash cloud into the sky. The ...

Several breathtaking U.S. monuments and wilderness areas may soon earn the coveted title of national park, joining America's ...

Lassen Volcanic National Park is full of stunning landscapes and unique volcanic features that make it a great spot for ...

April 2027 – 5 days  Register at [email protected] and we will contact you when confirmed details, including dates and ...

The Sacramento River, California’s largest waterway, doesn’t just flow through Red Bluff – it shapes the community’s identity and offers a constant reminder that some things in life should move at ...

Satellites have recorded an unusual formation in the crater of the ancient volcano Trou-o-Natron, known to locals as Dun Orei ("big hole"), in Chad in the central part of the Sahara Desert. From a ...

There’s something magnetic about volcanoes. While some are far too dangerous to approach, others invite you right up to the rim, offering front-row seats to nature’s raw energy. From Hawaii’s fiery ...

Through all of those changes, Amboy Crater - the large black cinder cone volcano that looms over Amboy and Route 66 - has stayed the same. Of course, in terms of geologic time, the volcanic stalwart ...

I still remember the first time I stepped onto the black crust at Craters of the Moon, half expecting to see a NASA rover roll past. This Idaho treasure isn’t your typical desert with rolling sand and ...

Did you ever accidentally climb a volcano? It happened to Mr. Standish and me this week. We were over on the east side of Lassen Park Monday, planning a hike from Butte Lake to Snag Lake, 7 miles or ...