Climate Central: Diplomats steeling themselves for a historic round of United Nations climate negotiations remain divided by a handful of stubborn disputes. Discord persists over financial and procedural issues, for example, and over how pollution from farming and deforestation should be addressed alongside energy generation.
The fundamentals of climate science, however, are not among the issues being debated.
The 50-year anniversary of the first detailed climate change warning issued to a U.S. president is...