Up to 50 vehicles will be involved in experiment backed by David Cameron and Boris Johnson

Agreement with Shell will see design work begin next year if European funding is forthcoming - but Hunterston CCS plant rejected

But green campaigners warn development aid has simply been repackaged as climate aid

Tom Delay tells BusinessGreen Leaders' Forum that consumer interest in green products remains more robust than many firms think

Lord Taylor tells BusinessGreen Leaders Forum that merging the energy efficiency scheme with carbon reporting regulations is a 'possibility'

First year of data from high-profile energy efficiency scheme to be published today, but questions remain over credibility

United service from Houston to Chicago to be closely followed by biofuel flights from Alaska Airlines

Battle over bringing aviation emissions into Europe's cap and trade scheme heats up with declaration in Montreal

Climate change minister accuses Caroline Flint of being in league with solar lobbies and ignoring rising energy bills

Committee on Climate Change says government can no longer ignore sector's growing environmental impact