Eating less meat or none at all has the potential to significantly shrink an individual's diet-related carbon footprint and "can make a valuable contribution to climate change mitigation,"according to a recent study published in the journal Climatic Change.
The study examined the diets of 29,589 meat eaters, 15,751 vegetarians, 8,123 pescatarians (vegetarians who eat fish) and 2,041 vegans between the ages of 20 to 79 in the United Kingdom. Participants took a "food-frequency questionnaire" asking how often in the last year they consumed 130 different food items. Researchers were able to estimate the greenhouse gas emissions, which trap heat and warm up the planet, associated with the various foods. Read more »