John Browne, left, and Chris Smith discuss the Copenhagen summit
Photograph: Christopher Hopson
The will is there, but can leaders find a way in Copenhagen?
The head of the UK Environment Agency has pleaded for next month's UN climate conference in Copenhagen to make clear 'in-principle agreements' under which all nations agree on actions leading to the signing of a new treaty within nine months.
Canada's Innergex to advance three hydro projects
