What is science? Science is the concerted human effort to understand, or to understand better, the history of the natural world and how the natural world works, with observable physical evidence as the basis of that understanding 1.
The Loire Valley is France's most diverse wine region, producing exemplary wines in every style.
The Napa Valley, about 65 miles northeast of San Francisco, is relatively small, producing only about 4 percent of California's wine by volume, according to the Napa Valley Vintners association. But in Napa Valley, Chenin Blanc has been made as a fine, delicate, fruity, dry wine.