Today’s Solutions: December 18, 2025

Cities that mimic forests, bricks made from converted carbon dioxide and highways lined with wind turbines powered by traffic. These are ideas that, for now, still belong to a distant, brighter future – when the world’s focus can be turned from halting runaway climate change to actually reversing it. Yet these were among the innovations showcased in a two-day Commonwealth brainstorming session in London, attended by leading climatologists. They’re the type of plans that the…

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