A compelling look at where the heat is on the world's food supply.
A warmer world may hold the specter of greater microbiological turmoil, hastened by drought or flooding, as well as outright declines in staple grains. Looking at this picture, as Bryan Walsh writes on TIME's Ecocentric blog, it's clear that the politics of global warming resemble global food politics: "Those who are least responsible for the problem, those who are already living close to the edge, are those who will almost certainly suffer the most."