Guardian: A key finding of the UN climate panel's latest report on climate change is too politically "difficult" to drive international climate talks in November, according to the UN's climate chief.
Last month, the Intergovernmental Panel on Climate Change (IPCC) calculated how much carbon dioxide the world could emit in future without going over 2C of warming and showed that, at current rates, this "budget" would be exhausted within 30 years. It effectively put a limit on the amount of CO2 that the...