France moves at 'breakneck speed' to get Paris deal done by end of week

Ministers from countries including the UK appointed to head special working groups to produce a revised draft text of a possible agreement on Wednesday

The French hosts of the Paris climate change conference are moving "at breakneck speed" to reach a deal by the end of this week, incorporating targets on global emissions and financial help for developing countries.

Ministers from countries including the UK have been appointed to head special working groups with the aim of producing a revised draft text of a possible agreement on Wednesday.