Reporter Jennifer Harrison visits a dairy where new technology creates usable energy from cow manure. Food expert Laura McIntosh and guest Chef Dana Jaffe cook up some fresh Halibut with sweet California corn. We visit with one of the Bay Area’s best kept secrets: Annie of Annie’s Annuals. The ag-traveler Melanie Kim steps out of the car and tours the Napa Valley on foot. Master gardener Fred Hoffman gives you the secret to a healthy garden: mulch.