Kyoto

Negotiations back underway as Danish hosts signal that talks should proceed based on UN draft texts

Conditional backing for EU funding proposal offered, in return for Chinese concessions on greenhouse gas emissions transparency

Officials from the three main blocs say they have given up on getting an agreement

Encouraging moves on climate funding, deforestation and the US climate bill are all overshadowed by increasingly fractious row over future of Kyoto Protocol

Two official draft texts display ongoing uncertainty over targets and funding commitments

Businesses urged to add voice to calls for robust and ambitious climate change deal

The latest walkouts in Copenhagen are hugely concerning, but there is some cause for optimism behind the scenes

Talks set to resume after African countries stage protest at rich nations' perceived attempt to ditch Kyoto

Diplomats attempt to calm anger over leaked document, insisting numerous informal texts are being prepared by negotiators

Hopes for meaningful deal boosted as large numbers of world leaders agree to fly in for crucial talks and US signals it could announce provisional targets