Miliband and Hughes slam Conservative leadership's failure to address Tory scepticism over need to tackle climate change
Ed Miliband accuses Conservatives of being deeply "ambivalent" over climate change and seizes upon apparent suggestion that Ken Clarke is "climate sceptic"
As Gordon Brown fires the starting pistol on what promises to be the closest election in decades, green business leaders ask whether the low carbon economy could prove a vote winner
Energy and climate change secretary argues conflicting signals from Conservatives over renewables policy is "creating uncertainty for industry"
New proposals designed to provide a boost to community-scale, council-operated renewable energy schemes
Competing amendments to energy bill propose alternative measures for phasing out non-CCS coal-fired power plants
Talks set to resume after African countries stage protest at rich nations' perceived attempt to ditch Kyoto
Osborne to announce plans for 10 per cent Whitehall emission target, new low-carbon investment bank, green ISAs and recycling incentive scheme
Countries agree to form unified front at Copenhagen Summit
As Prescott launches a blistering attack on "landowners and nimbys", Miliband announces £5 million radar research project