John Kerry warns of ocean ‘dead zones’ from pollution and acidification
US Secretary of State follows up comments on climate action with call for more marine protection zones
Ocean acification
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Climate change could ‘undermine’ oceans by 2100
Decline in the productivity of marine organisms could affect 470 to 870 million of the world’s poorest people warn scientists
Ocean acidification triggered mass extinctions 252 million years ago
NEWS: The biggest extinction ever known on Earth resulted from oceans turned acid by CO2, the main gas driving human-caused climate change today