Cows' stomachs can break down hard-to-recycle plastic, study finds

... term it will make more sense to produce the responsible enzymes and even further enhance their activity by using genetic engineering,” he added.
https://www.google.com/url?rct=j&sa=t&url=https://www.cnn.com/2021/07/02/world/cows-plastic-scli-intl-scn/index.html&ct=ga&cd=CAIyGjg0YzkwMzEwZTQwYzQxNjA6Y29tOmVuOlVT&usg=AFQjCNFodNLoeuknFsZ4ynhBdeWVwwhRtA