Global Warming Close to Becoming Irreversible - Scientists

Increased CO2 in the atmosphere has also turned oceans more acidic as they absorb it. In the past 200 years, ocean acidification has happened at a speed not seen for around 60 million years, said Carol Turley at Plymouth Marine Laboratory.

This threatens coral reef development and could lead to the extinction of some species within decades, as well as to an increase in the number of predators. Full Story »

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