Lima 2014

New text pushes commitment to 'achieve net zero greenhouse gas emissions'

Obama hopes to sustain global warming momentum next month

The denouement to the Lima Summit may have been wearingly familiar, but it raises hopes for a 'we'll do what we can' climate treaty that would deliver a major boost to the global green economy

BusinessGreen runs through all the reaction to the latest UN climate agreement

Tense negotiations end with roadmap to next year's crucial climate summit in Paris, but campaigners warn it does not go far enough

Old divisions remain firmly in place as the talks run into extra time

Officials release condensed draft negotiating text in an attempt to break long-running deadlock

Diplomats play down hopes of a major breakthrough in Lima as countries remain split over dividing lines between industrialised and developing nations

Ed Davey throws weight behind 'carbon bubble' hypothesis, as Greenpeace apologises to hosts over protest stunt and UNEP launches 1 Gigaton Coalition

The Lima Summit is making progress - an ambitious global climate treaty could well be on the horizon