Science & EnvironmentTurning a CBD farming byproduct into feed for cows, chickens and sheepBy Jes Burns (OPB)Nov. 16, 2021 1 p.m. Updated: Nov. 16, 2021 6:54 p.m.📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up