Feature

  1. Dissent, Dissension at AAAS

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  2. The Delaney Amendment

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  3. Chemistry

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  4. A Slight Error

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  5. AAAS

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  6. Letter from London: Animal Antibiotic Attack

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  7. Underground Test Detector

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  8. A Dissent

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  9. Medical Sciences

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  10. Front Matter

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  11. Phosphates on the Spot

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  12. Fires and Climate

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