Feature

  1. Well Done

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  2. High-Energy Accelerator Panic

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  3. A Scientific Emphasis

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  4. Feeling Their Way

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  5. Comet in Ultraviolet

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  6. Limiting Medicare Costs

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  7. Symbols in the Stone Age

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  8. Road Is Cleared for FDA

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  9. Planning Philadelphia’s Air

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  10. A Puzzle of Toxicity

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  11. Climax of a Search

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  12. Chemistry

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