How methane-producing cows leapt to the frontline of climate change
产甲烷的奶牛如何跃升到气候变化的第一线

From garlic-infused pellets to face masks — the lengths employed by farmers to cut greenhouse gas emissions
从注入大蒜的颗粒到面罩，农民为减少温室气体排放可谓尽心尽力。