luglio, 2011

Earth losing its climate change defenses

Like your body, the planet can heal itself a little bit. Some places, like forests and oceans, are carbon sinks — they absorb carbon from the atmosphere, slowing down the rate at which everything goes to hell. But climate change is no papercut, and as it gets worse, it’s actually breaking the planet’s immune system. Two new studies in Nature argue that two types of carbon sinks —...

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