Feature

  1. Chumming with Tornadoes

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  2. Hall of the Dinosaurs

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  3. Front Matter

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  4. “Rooster” Lays Eggs

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  5. Light’s Speed Decreasing?

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  6. Cheating by College Girls

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  7. Classics of Science: Induction of Electric Currents

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  8. The Struggle for Death

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  9. Mercury Has 2112-Hour Day

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  10. Heligoland Now Bird Refuge

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  11. Tattoo Marks Yield to Chemical Treatment

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  12. Nature Ramblings: Sassafras

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