Feature

  1. A Journey for Science by Balloon

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  2. What’s Happening to Inventions?

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  3. Radiation and the Law

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  4. NAS Scores EPA’s Research Setup

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  5. Ford Signs Solar Heating Bill

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  6. New Books

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  7. Physical Sciences

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  8. Biology

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  9. NAS Study Backs Pollution Limits

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  10. Off the Beat: Late Blooming Nobel Laureate

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  11. Searching out Typos by Computer

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  12. Off the Beat: How Some Others See Us

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