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Breathing walls to rooftop farms: Cities get creative for a greener future

Green carpark

Oslo, Norway Thomson Reuters Foundation From “breathing walls” that recover energy and filter air to urban farms on rooftops, cities around the world are experimenting with creative ways to become carbon-neutral, aiming to make no contribution to global warming. The C40 network of cities tackling climate change announced the 15 winners of its Reinventing Cities competition […]