Policy

Moscow meeting agrees package of measures to push EU to "cancel or postpone" aviation emissions trading

Government leaves it late to meet deadline to appeal against previous solar court cases

Prime minister writes to 100 Conservative backbenchers who complained about wind farm subsidies and planning rules

Business group issues pre-budget call for Chancellor to replace Carbon Reduction Commitment with expanded Climate Chevy Levy

Republican presidential candidate attacks Obama and party rival Mitt Romney for "falling prey to the rhetoric of the environmental left"

Ed Davey angers solar firms with decision to push forward with controversial feed-in tariff appeal

Water utilities at risk of drought urged to co-ordinate hosepipe ban from early spring

Governments warned failing to account for externalities will make climate change harder to manage

The remit of the government's Green Investment Bank has been so badly diluted it is hard to see how it can have a transformational role

The row over the EU's plan to label tar sands oil as highly polluting escalates, as Canada says it 'will not hesitate to defend its interests'