Feature

  1. Sharks May Have Saved World for Vertebrates

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  2. Are You Still Superstitious?

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  3. In Science Fields

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  4. History through Language: “A Classic of Science”

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  5. Sick Scientist Calls “Mild” Wrong Word for Typhus

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  6. Sheet Steel Roof Swings over Building

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  7. Surgeon Suggests Golden Rule to Combat Nervous Troubles

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  8. Court Decision Spurs Search of Mexican Ruins

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  9. New Beet Variety Resists Disease

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  10. Front Matter

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  11. Different Breathing May Cause Scientists’ Diverging Views

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  12. Raising Houseflies Now a Business

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