Critics of plans for Heathrow's third runway vow to oppose Gatwick expansion
Greenpeace and WWF-UK among campaigners launching challenge that could see decision on third runway quashed
Proposals for global levy in contrast to aviation industry's call for cap and trade
BA, Cathay Pacific, Air France/KLM and Virgin Atlantic to present UN with proposals for global aviation cap-and-trade scheme
New fund to invest in development of technologies that ensure wind turbines do not show up on radar
Department for Transport presentation states that airport operator is not expected to file planning application ahead of next election
Chairman says experience as a regulator will be brought to bear
Green groups argue falling passenger numbers undermine case for airport expansion
Each member state will be responsible for administering scheme to a number of airlines with the UK likely to manage almost 800 airlines' involvement
Air France/KLM, British Airways, Cathay Pacific, Virgin Atlantic and BAA say they would welcome global emissions legislation