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  1. Professor William Happer: 'We're in a CO2 Famine, Not a Crisis—It's Essential for Life

    Professor William Happer: 'We're in a CO2 Famine, Not a Crisis—It's Essential for Life

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  3. Princeton's William Happer: 'More CO2 Is Good—We're in a CO2 Famine Now'

    Princeton's William Happer: 'More CO2 Is Good—We're in a CO2 Famine Now'

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  4. "CO2 is actually good for the world, so people ought to be encouraged to make more of it."

    "CO2 is actually good for the world, so people ought to be encouraged to make more of it."

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