Bloomberg: The only three living diplomats who have led the United Nations global warming talks said theres little chance the next climate treaty will prevent the world from overheating.
The specific goal, to hold temperature increases to 2 degrees Celsius (3.6 degrees Fahrenheit), was endorsed by envoys from 190 nations in 2010. Its considered the maximum the environment can bear before climate change becomes more dangerous. Delegates to the UN Framework Convention on Climate Change meet in Warsaw starting...