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THE GUARDIAN · HEALTH · November 12, 2026

Is BMI working? Cop31 latest, the science of great conversation – podcast

THE SHORT VERSION

This week's science discussion includes a new method for diagnosing obesity that could prevent millions of misdiagnoses. The conversation also covers updates from the Cop climate conference in Turkey. Additionally, a study suggests that the key to better conversations may lie in a concept from physics called 'pink noise'.

The new obesity diagnosis method aims to provide a more accurate assessment than traditional BMI measurements. Cop climate conference updates highlight ongoing efforts and challenges in addressing global climate issues. The study on 'pink noise' proposes that this concept could enhance the quality of conversations.

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