Exploring the Range of Possible Climate Change Outcomes and the Importance of Optimism

As this year's United Nations Climate Summit wraps up, today's episode examines what people often get wrong about climate change. David Wallace-Wells' 2019 book The Uninhabitable Earth: Life After Warming outlines three major misunderstandings: the speed, scope, and severity of climate change. Here, Wallace-Wells speaks with NPR's Rachel Martin back in 2019 about the worst-case scenario for human life in 2050 and the optimistic outcome we could expect if we take immediate action.

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