Feature

  1. In Science Fields

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  2. Front Matter

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  3. Research of Polio Takes New Angle; Virus Strains Differ

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  4. Powerful Microscope Makes Very Tiny Objects Visible

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  5. Lightning Strokes Caught by a Rotating Camera

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  6. Synthesizing Carbohydrates Will Not Cause Revolution

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  7. Northwest Coast Once Worried Map-Makers

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  8. Transparent Plastic Used to Preserve Insects

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  9. Plants Grow Whiskers

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  10. This Unpleasant Widow Is Still an Old Maid

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  11. Free as Water

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  12. Nasal Spraying Seems Best Hope of Preventing Polio

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