It's been a quarter of a year since the last climate summit - and though governments have promised a lot, little has happened so far. Where do we stand in the fight against climate change?
The 19 most important industrialized and emerging countries plus EU, these are the states that formally constitute the G20. At the same time, these states are the biggest climate sinners, responsible for almost 80% of global greenhouse gas emissions. It's becoming apparent again that their governments are following up with far too little action, despite big promises on climate protection. Yet time is increasingly pressing: as the latest interim report of the Intergovernmental Panel on Climate Change (IPCC) highlighted once again just a few weeks ...