BBC: International talks in Bonn have made progress towards a new global deal on climate change, says the UN, amid calls from NGOs for a faster pace.
Countries are working towards options to limit greenhouse gas emissions from 2020 in time for a crunch Paris summit.
The UN said progress had been made towards streamlining the text of a new agreement at talks in Bonn.
Environmental groups said ''difficult issues'' such as finance and emissions cuts had yet to be addressed.
The 11-day meeting...