Index to be "useful benchmark" for investors in market tipped to hit $100bn in 2015
Leaders must send strong signal at Paris climate change conference to deliver four-fold increase in clean energy investment, Fatih Birol warns
Latest acquisition is fifth since company was founded 14 months ago
Danish giant and Mitsubishi announce plan to manufacture 8MW turbine blades on Isle of Wight, as new report underlines £21bn investment opportunity in UK
Historic US-China climate change agreement promises to deliver huge boost to the global green economy
Landmark report says subsidies are four time those received by renewables and warns energy system is struggling under the strain of rising demand
The government's plans for a shale gas sovereign wealth fund lack the firm commitment to decarbonisation that is required
Report issued ahead of Brisbane Summit says handouts amount to a 'publicly-financed bail-out' for uneconomic high carbon investments
Ministers confirm plans to re-invest fracking revenues, as tensions emerge over what to do with the money
Fresh from Buzzbnk merger, clean energy crowdfunding platform hopes to raise at least £500,000 from the crowd