It may have just broken the world record for solar powered flight, but the engineering firm reckons commercially viable manned flight remains "highly unlikely"
European Parliament proposal to ensure cash from auctioning carbon credits to airlines goes to fund green projects looks set to be rejected by the UK
Emirates airline is banning all on-board paper in an effort to boost fuel efficiency
Report claims economic case for third runway ignores impact rising oil prices, high-speed rail links and video conferencing will have on passenger numbers
Airport operator insists that even without development of "virtual jet" design an expanded Heathrow will not breach legal limits on pollution and noise
US government announces plans for high profile renewable fuel competition
EU reaches compromise deal that should see aviation included in emissions trading scheme from 2012
European Parliament seeking pact to head off threat of legal action from US carriers over plans to extend emission trading scheme to cover aviation
Environment Committee pushes for aviation to be included in cap-and-trade scheme from 2011, adding around €40 to cost of transatlantic flights