A very different kind of environmental damage is found each year in California Wine Country. The damage doesn't come from fire, but from bugs. From root lice to sharpshooters, California's $45 billion wine industry has had its share of insect pests. Recently, the tiny vine mealy bug has taken hold, threatening up to 40,000 acres of grapes. Now researchers have found a new tool in the fight against the mealy bug: a friendly, four-legged ally with a keen sense of smell. The program reports from Sonoma County. Reporter: Colin Berry
Please ensure that all comments adhere to our community guidelines. We reserve the right to edit or remove comments that do not follow these guidelines.