Reuters: It's a $200 billion industry that prides itself on being rooted to a particular spot and doing things they way they've always been done. But global warming is forcing the world's wine growers to change. As a U.N. conference in Paris next week tries to limit climate change, wine makers from France to Australia are already changing their time-honoured methods, or even uprooting whole vineyards, as long-established weather patterns alter and the temperature rises. Already, English sparkling white...