The world's first "seaweed-eating cow" milk is on the market. Cow farts reduce greenhouse gases by 25%牛隻打嗝跟放屁都會產生溫室氣體甲烷，有些國家打算課徵牛屁稅，也有科學家正研究如何減少牛的甲烷排放。現在，第一款 […]
