The natural world of California, explained.

The California Supervolcano You Can Visit...and Other Amazing Geologic Attractions

Supervolcanoes, Hot Springs, Fumaroles, Yellow Lakes, and Other Geologic Wonders of Mammoth Lakes

The California Supervolcano You Can Visit...and Other Amazing Geologic Attractions

Popular Features

The Man Who Saved the Owens Pupfish

The Man Who Saved the Owens Pupfish

Less than 2.5 inches in length, the Owens pupfish is a silvery-blue fish in the family Cyprinodontidae. Endemic to California’s Owens Valley, 200 miles north of Los Angeles, the fish has lived on the planet since the Pleistocene, becoming a new species when its habitat was divided by changing climatic conditions, 60,000 years ago.

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Curiosity Is the Point

Curiosity Is the Point

The more you look around in California, the more you realize there is almost always something fascinating to notice and something worth learning a little more about.

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