Saarah Ghazi
Air transport is, for good reason, considered one of the hardest to decarbonise sectors of the economy. While there have been substantial gains in energy efficiency in past decades, these have been overwhelmed by large increases in demand, leading to large absolute increases in energy used and carbon emissions.
Around the world, efforts are being made to slow and eventually halt the process of climate change and reduce the social and economic threat it poses. Our various climate scenarios model that—globally, nationally, by sector, and for cities and regions. But what might happen if these goals aren’t reached?