Guardian: One month after the Copenhagen climate summit ended in recriminations and and a weak outline of a global deal, key groups of developing countries will meet to try to explore ways to get to agree a legally binding final agreement. As the dust settles on the stormy Danish meeting, environment ministers from the so-called Basic countries – Brazil, South Africa, India and China – will meet on January 24 in New Delhi. No formal agenda has been set, but observers expect the emerging …