Feature

  1. Science News of the Year

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  2. Do You Hear What I Hear?

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  3. Front Matter

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  4. Volume Information

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  5. Biomedicine

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  6. Low Lead Levels Can Harm Kids’ Hearing

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  7. Origin of Race?

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  8. Back Matter

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  9. Diminished Returns for Cancer Therapy

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  10. Technology

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  11. Reining in a Runaway Theory

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  12. Gene Therapy Restores Mouse Fertility

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