Huffington Post: Conversations about climate change routinely observe that extreme weather, including droughts, will be exacerbated as the Earth warms. Droughts lead to a lot of bad things, including food shortages, water shortages, and fires. In recent days, however, there has been a news story developing that illustrates an additional consequence of drought, and one that deserves a lot more attention. At the moment, the United States is in the midst of one of the worst droughts in American history. One consequence...