UN Warns Climate Overshoot Is Inevitable Without Immediate Action — SkimNews
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- United Nations Environmental Programme released the report Limiting Overshoot, projecting that global temperatures will surpass the 1.5°C threshold within a few years due to ongoing fossil fuel emissions.
- António Guterres emphasized the need to keep temperature overshoot "as small and short as possible," advocating for rapid fossil fuel phaseout, methane reduction, and protection of carbon-absorbing ecosystems.
- Joeri Rogelj acknowledged that past opportunities to rapidly reduce emissions have been missed, stating the failure must now be confronted with urgent climate action to avoid unbearable impacts on vulnerable populations.
- Carl-Friedrich Schleussner highlighted that current warming—already near 1.4°C—is exceeding adaptive capacities, citing extreme heat in Europe that contributed to about 15,000 deaths in Germany as evidence of present-day system failures.
- The report outlines a pathway to restore a safer climate: halving global greenhouse gas emissions by 2035 and removing billions of tons of CO₂ from the atmosphere before 2100.
- The report warns that prolonged overshoot could push critical systems like ice sheets and ocean currents past irreversible tipping points on human timescales.
Why it matters: With warming already causing deadly extremes in wealthy nations like Germany, the gap between current action and what’s needed to limit peak temperatures threatens to lock in irreversible ecological and societal damage, making near-term emissions cuts a decisive factor in global resilience.
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