Garrett Harris 7 p.m., July 25
Cross-section tells a tree's age in Muir Woods National Monument.
Posted January 11, 2014
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From Western Sierra sequoias to Humboldt redwoods.
With its varied climates, landscapes and ecosystems, California is a one-of-a-kind state. When European settlers first arrived here, one of the signs of this uniqueness they discovered were the mammoth trees of California, the sequoia ...