There's a new scientific paper out in the journal Nature called "Approaching a state shift in Earth's biosphere." In a sane world, it would be front page news. This is from the abstract: Localized ecological systems are known to shift abruptly and irreversibly from one state to another when they are forced across critical thresholds. Here...
By Environment Correspondent Alister Doyle OSLO, May 6 (Reuters) - The Arctic ecosystem, already under pressure from record ice melts, faces another potential threat in the fo...
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