CO2

Analysts predict average price of credits in European Trading Scheme to hit €32 per tonne

Lord Stern to unveil new carbon risk rating system designed to help firms identify dodgy carbon credits

BT's new carbon reduction model aims to allow firms to adapt emission targets as they grow, while still retaining green credibility

Report claims major overhaul of global climate policy required to keep temperature changes below three degrees

Cutting global emissions by 50 per cent by 2050 to cost 1.1 per cent of average annual global GDP according to new International Energy Agency report

Despite numerous technical and political barriers, interest in carbon capture technologies remains strong. But what is CCS and is it really crucial to tackling climate change? Tom Young investigates

Environment commissioner claims emissions trading is "yielding results" after emissions from firms covered by ETS climbed just 0.68 per cent in 2007

As San Francisco enacts the US's first carbon tax, institutional investors call on the Senate to support binding emission cuts of up to 90 per cent by 2050

As critics accuse carbon labels of confusing customers, supermarket giant insists initiative has proved "encouraging" and cheaper than expected

Defra identifies reputational risk as key factor behind success of carbon reduction commitment