The Atlantic: Coming away from this past week of negotiations at the UN Framework Convention on Climate Change meeting in Tianjin, the sense is certainly that time is not on our side. While delegates from more than 150 countries were charged the task of whittling down options on the table to prepare for heads of state and ministers in Cancun, the talks concluded with dishearteningly little progress, a widening divide between developed and developing countries, and resurfacing tensions between the U.S. and …