Feature

  1. New Birth of Earth Theory

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  2. Lung Cavities Healed

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  3. Front Matter

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  4. Strong Military Defense

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  5. [Photograph]: New Welding Gun

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  6. Books of the Week

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  7. Electron Microscope Aids Battle against Cancer

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  8. Improved Magnetometer Is Developed

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  9. New Technique Aids Malaria Medicine Search

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  10. “One and Only,” “Lucky in Love” Are Myths

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  11. Heat, Oxygen Blamed for Color Fading of Juices

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  12. Books of the Week

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