Copenhagen

Draft proposal reveals African leaders will join with China and India in calling on industrialised nations to deliver more ambitious emission targets

With 100 days to go until Copenhagen, new report slams official climate change costs estimates as woefully inaccurate

But green groups push for referendum over "weak climate targets"

Yvo de Boer closes Bonn talks with stark warning that the current pace of the Copenhagen negotiations remains far too slow

Chinese negotiator voices "unhappiness" at rich nations' reluctance to sign up to ambitious emissions targets

New UN figures show current targets for rich nations fall well short of those proposed by climate scientists

The gap between rich nations and emerging economies over carbon emissions targets is beginning to look unbridgeable

UN's top climate change official warns negotiators are running out of time to resolve rows over targets and clean tech financing

Seven nations threatened by rising sea levels call for developed countries to cut emissions 45 per cent by 2020

But uncertainty remains over how $22bn project costs will be covered