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Joe Sacco and I spent two years reporting from the poorest pockets of the United States for our book "Days...

As the carbon dioxide in the air hits 400 parts per million for the first time in human history, some...

Soil, that humble brown stuff we call dirt, is part of the answer to saving our future

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Richard Smith, former editor of the British Medical Journal, has jested that instead of scientific peer review, its rival The...