Hot spring forecast: Drought deepens in West, flooding ebbs

There's no relief in sight for the West's record-shattering megadrought, which will likely only deepen this spring, the National Oceanic and Atmospheric Administration said in its seasonal outlook Thursday. But central and ...

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 ...

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