These expert-approved spots are worth a stop when you visit Napa Valley. Plus, where to stay and eat between tastings.

Tannins from Oak Barrels That Flavor Wine Are 'Fingerprinted' by Researchers: Complex tastes in wine come from both grape skins and wood during aging; new study uses AI to identify compounds responsible for flavors and mouthfeel...

Decades ago, a German winemaker pulled a label-less bottle of riesling from a fabric bag, pulled the cork, and asked me to taste it. It was a time when most imported German rieslings were sweet and the winemaker asked me,