Feature

  1. Elderly Show Their Emotional Know-How

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  2. Altered Antibody Boosts Transplants

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  3. Prehistoric Bacteria Revived from Buried Salt

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  4. New Elements Pop in, Cousins May Linger

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  5. Besieged Tadpoles Send Chemical Alert

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  6. Fibonacci at Random

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  7. Controversy Simmers at Atomic-Waste Site

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  8. Son of Long-Horned Beetles

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  9. Irreverent Exhumation

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  10. Front Matter

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  11. The Search for Animal Inventors

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  12. Correction: Battle of the Sexes

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