Feature

  1. DNA’s Evolutionary Dilemma

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  2. Aid for Brain Deficits?

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  3. Fair Warning

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  4. AAAS

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  5. Whole-Sky Catalog

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  6. Biomedicine

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  7. Mathematics

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  8. Back Matter

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  9. Front Matter

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  10. Science News Books

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  11. Crisis without Confidence

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  12. Shifting Assumptions

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