Climate change

James Murray weighs up what the opposing reactions to the Durban Summit mean for green firms

Agreement broadly welcomed, but business leaders warn there is a long way to go to deliver sufficiently ambitious treaty

Early hours deal promises roadmap to legal agreement, formation of Green Fund, and extension of Kyoto Protocol

Deal still hangs in the balance as negotiations on crucial second text continue

Defra releases new reports detailing Big Six plans to bolster climate adaptation efforts

Text leaked to Guardian reveals last ditch efforts to broker deal

Stand-off continues as diplomats prepare to extend summit into Saturday

Reports suggest ministers are on the brink of agreement over structure of Green Climate Fund

EU claims "high ambition coalition" is forming, but further movement needed from large polluters before deal can be done

The proposal to agree a climate deal by 2015 suggests politicians understand we're on the verge of a clean technology breakthrough