The thin white clouds that planes draw across the sky are the largest contributor to aviation’s climate impact. The study says their heat-trapping impact will triple by 2050.
By driving out the use of fossil kerosene fuel through carbon pricing and requiring aircraft to switch to synthetic fuels, the climate impact of flying can be reduced dramatically, says report
Does the phenomenal growth in use of liftsharing companies like Uber and Lyft have a positive impact on the environment and the cities they operate in? It's complicated...
Helsinki named world’s most sustainable travel destination — The Global Destination Sustainability Index measures the sustainability of travel destinations in four different categories using more than 70 indicators.