Negotiations look set to run into the night as David Cameron holds talks with Japanese counterpart over future of Kyoto
As anticipated, Russia joins Japan in refusing to agree to a second commitment period
India says it could one day sign up to "binding" carbon targets, as Venezuela hints there will be no walkout
Conflicting signals emerge as officials insist ambitious agreement can still be delivered
Have our politicians sunk so low that they would harm international climate talks in order to win some cheap political points?
Former head of UN climate secretariat calls on business leaders to play a more proactive role in supporting international negotiations
Move by Mexican presidency, Europe and Pacific island states to prepare new negotiating text has outraged developing nations