World’s oceans fail key health check as acidity crosses critical threshold for marine life

The GuardianWednesday, September 24, 2025 at 4:00:11 PM
World’s oceans fail key health check as acidity crosses critical threshold for marine life
A recent report from the Potsdam Institute for Climate Impact Research reveals that the world's oceans have failed a crucial health assessment, marking a worrying milestone as ocean acidity has crossed a critical threshold for marine life. This alarming development, primarily driven by fossil fuel consumption, highlights the urgent need for a renewed global effort to address climate change and protect our oceans. The findings underscore the transgression of seven out of nine planetary boundaries, emphasizing the interconnectedness of environmental issues and the necessity for immediate action.
— Curated by the World Pulse Now AI Editorial System

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