Chris Mooney: A striking new study — but one that is bound to prove controversial — has provided a calculation of both the health benefits and the reductions in planetary greenhouse gases that might be achieved if the world shifted away from meat-based diets. The results, while theoretical in nature, certainly make a strong case for treating the food system, and animal agriculture in particular, as a key part of the climate change issue. Namely, the researchers find that shifting diets toward eating... Read more