Firefighters watch as flames and smoke move through a valley in the Forest Ranch area of Butte County as the Park fire continues to burn near Chico, Calif., on July 26. (Josh Edelson / AFP via Getty ...
A park ranger walking through a petrified forest stumbled upon hundreds of prehistoric fossils. Greg Francek, a ranger naturalist with California's East Bay Municipal Utility District (EBMUD), made ...
Around five million years ago, the rivers of North America were home to an enormous salmon that would make today’s largest specimens look like minnows. It may have grown up to 8.9 feet (2.7 meters) ...
California’s spring-run Chinook salmon were already in the midst of a population crash before the Park fire exploded into the state's fourth-largest wildfire in history. Biologists now worry the fire ...
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