Feature

  1. Biomedicine

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  2. Knotting Weakens a Polymer Molecule

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  3. Science News Books

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  4. Back Matter

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  5. Edible Compound Mimics Insulin

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  6. Front Matter

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  7. Physics

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  8. Fossil May Expose Humanity’s Hybrid Roots

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  9. Computers

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  10. Land Mines May Set off Little Buzzers

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  11. Dam the Bacteria, Drugs and Vaccines Ahead

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  12. Tube Tallies

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