When considering the apparent rise in global temperatures, wine types tend to ask, what will be come of my Bordeaux or Napa Cab or German Riesling as the temperatures continue to rise? There is a worry that these wines, forced to be produced with grapes asked to thrive in warmer temperatures will just not be the same.Decanter Magazine has an article concerning just his issue and how it was addressed at the recent World Conference on Global Warming and Wine…