Climate Home: This week, government ministers meeting in Paris will try to resolve a number of contentious issues that threaten to derail UN negotiations less than a month before a once-in-a-generation climate change summit convenes in the French capital. Much progress has been made toward an agreement with some 150 countries, large and small, now having submitted national plans to reduce the greenhouse emissions responsible for the crisis. But significant differences remain and a deal is by no means a foregone...