Feature

  1. New Aurora Mystery Solved

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  2. No Pain Sensation

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  3. New Time Method

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  4. Government Tests in Schools

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  5. Improves Fertilizer

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  6. Nature Ramblings: Sea-Eel

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  7. Ripening Gas Harmless

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  8. Calcium Clouds Spread through Space

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  9. Burn Aluminum Dust for Intense Flame

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  10. Cecropia

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  11. Wood Acids Corrode Lead

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  12. Senate Committee Investigates Cancer

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