Bonn

Diplomats argue over need for pre-Durban talks, as critics claim there is no point in additional meetings if progress cannot be delivered in Bonn

Tom Young seeks out some optimistic news from the latest round of international climate negotiations

Developing countries reiterate calls for second commitment period, despite continued opposition

As diplomats gather in Bonn, head of UN climate secretariat raises spectre of 'regulatory gap' to follow end of current Kyoto commitment period

Latest round of talks kick off amidst concerns that future of Kyoto will continue to overshadow negotiations

Diplomats hope promise of $100bn a year in climate financing will help end negotiating deadlock at UN Summit

Ministerial meeting hopes for low-carbon funding breakthrough ahead of Cancun summit

Frantic round of diplomacy aims to get developing countries back on board ahead of crucial Cancun summit

Prime ministers and presidents come together to form new UN global sustainability panel

As Bonn talks end in finger pointing, attention turns to last-ditch Tianjin meeting ahead of Mexico summit