Memo to Doubters—I was Tempted to say “Deniers”—CO2 is Plant Food!

Guest post by Indur M. Goklany This illustration from a recent article in Science magazine shows that CO2 is plant food.  It is based on both empirical data and model results (not “data”).  I know that looking at empirical data might seem like a novel idea to some people, but for some perverse reason, I…

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