This year's song contest was the greenest yet, thanks to mobile generators powered by vegetable oil
On Saturday night Stockholm played host to some of the most glamorous - and bizarre - performances in its history as performers took to the stage in a bid to crown their country the winner of the Eurovision...
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