Feature

  1. Microbes Sort Metals

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  2. Heart Flutter Explained

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  3. Back Matter

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  4. Books of the Week

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  5. New Ideas and Gadgets

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  6. ‘Freak’ Waves Predictable

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  7. Orbiter Has Own Darkroom

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  8. ‘Pill’ Gives inside View

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  9. Current U.S. Patents

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  10. Starry Skies for Autumn

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  11. In Science Fields

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  12. Sound Waves Used to Map Ocean Floor

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