“In Napa Valley, the lush heartland of America’s high-end wine industry, climate change is spelling calamity. Not outwardly: On the main road running through the small town of St. Helena, tourists still stream into wineries with exquisitely appointed tasting rooms. …But drive off the main road, and the vineyards that made this valley famous — where the mix of soil, temperature patterns and rainfall used to be just right — are now surrounded by burned-out landscapes, dwindling water supplies and increasingly nervous winemakers, bracing for things to get worse.” [Read more]