Washington D.C meeting ends with commitment to try and deliver an international mechanism for tackling aviation emissions
Fears of trade war mount as officials meet in Washington D.C. to try and end deadlock
Upping planned CO2 cuts from 20 to 30 per cent by 2020 would bolster Europe's chances of securing a global agreement, MPs say
UK delegation weakens targets for energy company savings and refitting public buildings in a bid for wider uptake
Ministers agree to ban the dumping of dead fish in principle, but negotiations will continue over proposed start dates
Report calls for tougher emissions targets and the permanent removal of permits to boost low carbon investment
Campaign group Transport and Environment says reported 2020 goal of 95g/km is not enough to spur investment and cut carbon
Brussels vows to stand firm despite Senate hearing highlighting bipartisan opposition to charging airlines for emissions
European Union's 2010 greenhouse gas emissions rise of 2.4 per cent blamed on cold winter and economic recovery in some areas
Dramatic cuts for sulphur content in marine fuel promise to save €30bn in health costs