BBC: A vision for a greener future for the world seems very distant if you descend into the heart of one of Germany's largest coal mines.
While researchers and officials are in Berlin preparing the next report from the UN's Intergovernmental Panel on Climate Change, the country's fossil fuel industry is as busy as ever.
The report is expected to set out options to switch from sources of energy that give off the greenhouse gas carbon dioxide to cleaner types like wind and solar.
This mirrors Germany's...