IATA pledges to ensure global emissions peak by 2020 as air travel sector lends its voice to campaign for meaningful Copenhagen deal
Could a visit to the carbon kiosk become a regular feature of checking in?
New study argues any economic benefits from expanding Heathrow will be wiped out by environmental costs
Delta follows BA and others accused of running flights with no passengers on board
ASA rejects claim that third runway would not make airport "noisier or dirtier"
New head of Sustainable Development Commission condemns 'clean coal' and Heathrow expansion plans
Replacing plane journeys with ultra-fast train services 'manifestly in the public interest', transport secretary says
Dr Alan H Epstein, vice president technology and environment at aircraft engine manufacturer Pratt & Whitney explains how the industry is shaking off its tag of environmental pariah
Pratt & Witney says industry will have biofuels ready for commercial use by 2011
Technology Strategy Board and Rolls Royce team up to work on new efficient engine designs