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41m
Hannah Ritchie on replacing eco-anxiety with ‘cautious optimism’ and how to build a more sustainable world
Environmental data scientist, Dr Hannah Ritchie tells Krishnan Guru-Murthy how her work taught her that there are more reasons for hope than despair about the climate and the planet we live on – and why a truly sustainable world can still be within reach, in this episode of Ways to Change the World.
