Feature

  1. In Science Fields

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  2. New Ideas and Gadgets

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  3. Medieval “Black Death” Exists Throughout World

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  4. Front Matter

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  5. Back Matter

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  6. [Photograph]: Algae in Space

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  7. Books of the Week

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  8. Patents of the Week

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  9. Two Planets Prominent

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  10. [Photograph]: Recoverable Trackway

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  11. New Family of Drugs Useful in Research

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  12. Analysis of Autumn

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