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    • Why cheap renewables are stalling

      The Conversation· 2 days ago

      Last summer, the northern hemisphere was the hottest it has been for 2,000 years. The warnings of climate scientists are at fever pitch: halt the burning of coal, oil and gas or risk catastrophic ...

    • The science of the aurora colors

      The science of the aurora colors

      Elko Daily Free Press· 4 days ago

      Carbon dioxide can be converted into useful elements, which could help fight the threat of a greenhouse effect.