Advertising Standards Authority overturns its previous ruling and states Greenpeace's fracking claims were 'not materially misleading'
The UK's advertising watchdog has quashed its own previous decision to ban a Greenpeace anti-fracking advert which said "experts agree" shale gas exploration in the UK would not lead to lower energy bills....
Check out all the winners and highly commended finalists from the second annual BusinessGreen Technology Awards
James Murray's speech to the second annual BusinessGreen Technology Awards
The former Energy and Climate Change Secretary opens up about the benefits of regulation, his hopes for a solar-powered future, and his rows with George Osborne
Four world cities make radical commitment at C40 Mayors Summit in Mexico City in a bid to combat urban air pollution