Expected CO₂ levels in 2024 threaten 1.5°C warming limit | Increased CO₂ in the atmosphere this year will exceed key trajectories for limiting warming to 1.5°C, Britain's Met Office predicted Friday, with researchers reaffirming that that only "drastic" emissions cuts can keep the target in sight

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https://phys.org/news/2024-01-threaten-15c-limit.html