4:6 Climate Change and Wine

Contributing editor Nils Bernstein speaks with Winemakers from New York, Michigan, and England on how their wines and winemaking overall is being influenced by global warming and how the world's most famous regions Germany Austria, France Spain and more are all going to be effected by the impact of climate change. Contributing editor Virginie Boone talks with an Napa Valley Vintner about why Vintage Variation is increasing in this legendary wine region.