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Yogi Berra, the famously philosophical former American baseball player, once noted that: “The future ain’t what it used to be.”
And he was right. Our present is the future Berra was talking about, and in terms of the climate, it “ain’t what it used to be” for at least one million years. NASA scientist Dr. Charles Miller highlighted the unprecedented levels of CO2 emissions now in the atmosphere, which have been at and above 400ppm for the last several months – levels that humanity has never experienced before. (more…)