Figures show fewer panels fitted since start of August following a cut in subsidy rates by the government
Commons environment committee urges halt to exploration until safety improves, and calls for unlimited pollution penalties and creation of 'no-drill zone'
Advertising watchdog also says campaign featuring pictures of a broken and rusty wind farm made exaggerated claims
Firm abandons efforts to start drilling before winter after test of protection systems fails to meet standard to gain permit
New disclosure adds to pressure on Greg Barker as Cameron admits relationship had caused concerns
Documents show Greg Barker met corporate clients of departmental consultant Miriam Maes's private firm
Incoming climate chief says growth impossible without renewable energy after chancellor supports new 'dash for gas'
European commission investigates industry complaints that China is 'dumping' solar panels worth €20bn into the EU – threatening to damage relations between Germany and Beijing
Food company chief executive labels biofuels an aberration and expresses concern about potential impact of water wastage
EDF in talks with China to share £10bn reactor costs; French company's debt levels rocket to £30bn