In an article published in The Economist, it has been empahsised that cattle are a large producer of greenhouse gases. Few dishes whet more palates than a juicy cut of beef. One poll in 2014 found that steak was Americans’ favourite food. Unfortunately, by cooking so many cows, humans are cooking themselves, too. The impact of food on greenhouse-gas (GHG) emissions can slip under the radar. In a survey in Britain last year, the share of respondents saying that “producing plants and meat on farms” was a “significant contributor” to climate change was the lowest among ten listed activities. Yet two [...]