Taking stock on European airline emissions
Aviation has been part of the European Emissions Trading Scheme for over a decade. What effects has it had on overall emissions and which airlines are responsible for the biggest increases? And what are the prospects for the scheme being extended to cover long-haul flights?
The sustainability benefits of hubs
Some people argue that hubs are inefficient from a sustainability perspective and that flying direct is always lower emissions. The benefit of taking one flight rather than two is clear, but there are other factors that need to be considered.