EU Commission blocks 30 investments in energy plants from receiving free emission allowances
Jonathon Porritt argues campaigners could help the UK create one of the world's greenest governments - over the border in Wales
New report reveals wide-ranging concerns over the likely impact of the government's electricity market reforms
One in Five challenge sees five major UK firms cut flights by 40 per cent over two years, avoiding 3,600 tonnes of CO2
Prime minister slammed for "weak" reply to question over whether it will honour a manifesto commitment ruling out a third runway
Report calls for tougher emissions targets and the permanent removal of permits to boost low carbon investment
Green groups warn building gas plants rather than renewables could leave the UK stuck with the high carbon fuel
New report finds China is now largest clean tech market after sales grew by €13bn last year
Landmark report calls for immediate action after revealing soaring levels of consumption and collapsing biodiversity
Companies including Coca-Cola and IBM cut CO2 output by 100 million tonnes since advent of WWF programme in 1999