
The latest UN climate change summit (COP27) concluded, once again, with a tussle over the place of fossil fuels in the global economy.
An agreement by the world's governments to phase out all fossil fuels would have been a welcome progression from last year's Glasgow climate pact. It called on countries to "[accelerate] efforts towards the phasedown of unabated coal power and phase-out of inefficient fossil fuel subsidies", making it the first UN treaty to acknowledge the need to do something about the main source of greenhouse gas emissions.