Now playing Next world news Optimism and uncertainty at Lima climate talks Climate talks have entered their second and final week in Lima. Negotiators from 190 countries are working to hammer out a global deal to limit 08/12/2014
Now playing Next world news UN climate talks enter second week with pressure on to reach a deal The first week of UN climate talks has drawn to a close in the capital Lima. Representatives from nearly 200 countries have gathered together. By the 07/12/2014
Now playing Next world news COP20 climate delegates are warned that time is running out for a deal 02/12/2014