Grist: If you try to eat locally sourced food, limit food waste, and avoid the most energy-consuming of meat products, your CO2-conscious dietary habits may have earned you a new label: climatarian. The term recently appeared on the New York Times list of 2015s top food-related words, along with a host of silly coinages like cuisinomane (the Frenchified word for foodie) and zarf (the cardboard sheath for those piping-hot paper coffee cups). The list describes the climatarian diet as one whose...