Feature

  1. Agriculture

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  2. Flaws of the Heart

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  3. Books

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  4. Population Convergence?

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  5. Opening the Door to the Early Cosmos

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  6. Nylon May Take X Rays into Digital Age

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  7. Biology

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  8. Bug Sprays May Bug You, Too: For a Day

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  9. Genes Linked to Baldness, Missing Teeth

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  10. Biomedicine

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  11. Front Matter

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  12. Geologists Ponder the Depth of Earthquakes

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