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When people talk about climate change, they usually mean carbon dioxide (CO₂) — the gas from burning coal, oil and gas. CO₂ is the biggest long-term problem. But there is a second gas that matters just as much for the next twenty years, and
Methane (CH₄) occupies a unique position in climate strategy: it is simultaneously one of the most damaging greenhouse gases on a short time horizon and one of the cheapest to abate. For organisations building a credible decarbonisation pro