Feature

  1. Elderly Show Their Emotional Know-How

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  2. Controversy Simmers at Atomic-Waste Site

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  3. Besieged Tadpoles Send Chemical Alert

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  4. Fibonacci at Random

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  5. Biology

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  6. Astronomy

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  7. Son of Long-Horned Beetles

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  8. Earth Science

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  9. Back Matter

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  10. Materials Science

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  11. Back Matter

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  12. Front Matter

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