For forests, an earlier spring than ever
Boston MA (SPX) Jun 13, 2014 - Every spring, as the weather warms, trees in forests up and down the east coast explode in a bright green display of life as leaves fill their branches, and every fall, those same leaves provide one of nature's great color displays of vivid yellow, orange and red. Over the last two decades, spurred by higher temperatures caused by climate change, Harvard scientists say, forests throughout ... more

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