Fires in the Sierra Nevada likely to grow in frequency

Naturalist John Muir called the Sierra Nevada "the Range of Light." But a more ominous nickname, "the Range of Fire," may lie ahead, according to new research from the University of California, Irvine. By 2040, as humans ...

Sierra Nevada shown to have two geologic birthdays

When geologist Elizabeth Miller started mapping a fault system in Death Valley, she questioned the origin of some sedimentary rocks previously assumed to be locally derived. Now, analysis has revealed where they really came ...

Official: Wildfire near Lake Tahoe largely kept from towns

The huge wildfire near the Lake Tahoe resort region was about half contained Tuesday, with the head of California's firefighting agency saying crews largely have been able to keep flames away from populated areas.

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