CHASKA, Minn. — When you think of harvest time in Minnesota, corn or beans usually come to mind.

A global drop in demand for wine has led to a grape glut, and many U.S. vineyards are letting their grapes rot rather than harvesting them. Growers say it's one of the worst wine years in decades.

PARIS, Aug 22 (Reuters) - Grape-pickers in wine-producing regions of southern France have been advised to start work on the harvest in the early hours of the morning to avoid sweltering in a late ...