'Flood fighting is in our DNA': To live by the Feather River is to know its power and danger

Hunting a virus in Yosemite

A year after hantavirus sickened and killed Yosemite visitors, the National Park Service is aiming to make sure the same thing doesn't happen this year. More: Yosemite makeover to fight the hantavirus
Mark Boster / Los Angeles Times
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