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    Tag Archives: planet-warming
    • Dire future etched in the past: CO2 at 3-million year-old levels

      Posted by Erik Nelson on April 11, 2019

      https://phys.org/news/2019-04-dire-future-etched-co2-million.html by Patrick Galey and Marlowe Hood APRIL 5, 2019 The last time there was so much CO2 in Earth’s atmosphere, ice caps virtually…


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    • How Amazon forest loss may affect water — and climate — far away

      Posted by Erik Nelson on November 24, 2018

      How Amazon forest loss may affect water — and climate — far away A surge in deforestation under Brazil’s new president could ‘tip’ the Amazon, affecting…


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