California is attempting to curb methane emissions from dairy cattle. Here, part of Cal Poly’s diary herd is seen in a file photo.
California is attempting to curb methane emissions from dairy cattle. Here, part of Cal Poly’s diary herd is seen in a file photo. David Middlecamp dmiddlecamp@thetribunenews.com
California is attempting to curb methane emissions from dairy cattle. Here, part of Cal Poly’s diary herd is seen in a file photo. David Middlecamp dmiddlecamp@thetribunenews.com

California is smart to regulate cow farts

December 04, 2017 11:38 AM