Huffington Post: Even if you set aside the man-made environmental disaster that is China (at a cost now estimated conservatively at $230 billion annually), ever more expensive disasters seem to be on the rise globally. Moreover, thanks to climate change -- that is, the greenhouse gases we've been pumping into the atmosphere at record levels -- the distinction between man-made catastrophes and natural ones is rapidly blurring. In the United States, we've recently suffered a one-two punch when it comes to extreme weather:...