World leaders gather for ‘impossible’ task of finalizing Paris climate agreement

The world leaders are gathering again for the Global climate deal in Paris for the second time. The top of the agenda will be finalizing the so-called Paris rule book, which determines how countries have to count their greenhouse gas emissions, transparently report them to the rest of the world and reveal what they are doing to reduce them. The meeting "Paris 2.0" has been called and is expected to draw 25,000 participants. The Paris agreement has to be finalized before time runs out, the planet has already warmed by about 1 degree C. Experts agree that the Paris goals can only be met by…