University of California, Davis, scientists will lead a collaborative effort to study grapevine red blotch disease, which threatens the $162 billion U.S. grape industry. The virus causes red veins and ...

Western grapeleaf skeletonizer: Officials warn of menace to Napa vineyards 02:34. NAPA – This week, Napa County agriculture officials put out a warning that they have discovered an animal that ...

Scientists at UC Davis have identified a key protein at the root of a disease likely ravaging California’s grapevines and costing the state’s wine and grape industry more than $100 million yearly.

NAPA (CBS SF/BCN) -- Living up to its name, the discovery of a voracious Western grapeleaf skeletonizer moth in a Napa County vineyard has growers and agricultural officials on edge.