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Yogi Berra, a US baseball player[br]and philosopher, said,

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"If we don't know where we're going,[br]we might not get there."

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Accumulating scientific knowledge[br]is giving us greater insights,

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greater clarity into what our future[br]might look like in a changing climate

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and what that could mean for our health.

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I'm here to talk about a related aspect

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on how our emissions of greenhouse gases[br]from burning of fossil fuels

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is reducing the nutritional[br]quality of our food.