Yale Environment 360: Its Paris or bust. Climate diplomats are preparing for a United Nations climate conference in the French capital in December that scientists say is probably the last realistic chance for the world to prevent global warming going beyond 2 degrees Celsius. Some kind of a deal will probably be done. But will it be one more diplomatic fudge or a real triumph for the climate?
In the run-up to Paris, governments have been asked to deliver pledges to cut emissions of the greenhouse gases known to cause...