Airport unveils range of extra measures to limit environmental impact of third runway, but concerns remain that expansion is incompatible with air-quality laws and emissions targets
The battle over London's air quality escalated further this week, as Heathrow Airport offered a range of concessions designed to tackle noise and air pollution in a last-minute bid to secure permission...
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