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How will we survive when the population hits 10 billion? | Charles C. Mann

How will we survive when the population hits 10 billion? | Charles C. Mann

How are we doing? No, no, no, by that, I meant, how are we, homo sapiens “we” … (Laughter) doing as a species? (Laughter) Now the typical way to answer that question is this. You choose some measure of human physical well-being: average longevity, average calories per day, average income, overall population, that sort of …