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Global warming acceleration threatens ecosystems and climate targets
Climate scientists and international organizations warn that global warming driven by fossil fuels is accelerating, pushing critical ecosystems toward irreversible tipping points. Johan Rockström, director of the Potsdam Institute for Climate Impact Research, noted that coral reefs, the Amazon rainforest, and Atlantic ocean circulation systems are at risk of collapse. Current data suggests the world is on track to exceed a 1.5°C increase in average surface temperature in the coming years, leading to more frequent and intense extreme weather events.
A report from the United Nations Environment Programme (UNEP) highlights a significant gap between political rhetoric and necessary action. To limit warming to between 1.7°C and 1.8°C, global greenhouse gas emissions must be reduced by 18% by 2030, 45% by 2035, and 69% by 2040, relative to 2025 levels. Under current policies, the world is projected to face a temperature rise of approximately 2.6°C to 2.8°C this century, falling far short of the Paris Agreement goals.
Entities
Amazon rainforest · Johan Rockström · Paris Agreement · Potsdam Institute for Climate Impact Research · United Nations Environment Programme