Feature

  1. Identifying Cells’ Chemical Personalities

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  2. Task Force Says Circumcision Has Benefits

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  3. Panel Frets over Cash-Short Climate Studies

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  4. Pictures Show Smoking’s Ill Effects on DNA

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  5. Young Research Scientists Win Scholarships

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  6. Penned-in Positrons

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  7. Environment

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  8. Biomedicine

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  9. Time to Relax

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  10. Earliest Evidence for Plate Tectonics

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  11. Back Matter

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  12. Front Matter

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