Feature

  1. Crewless Freight Train Aids Ore Mining

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  2. Arthritics Get Cataracts from Hormone Dosages

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  3. Radio Telescope Operates with Microwaves

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  4. Two New Drugs Tested for Treatment of Gout

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  5. New Ideas and Gadgets

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  6. Doctors Are Reading

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  7. Front Matter

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  8. Photosynthesis Puzzle

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  9. Camera Spots Tumors

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  10. Theory of Nuclear Particles Developed

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  11. New Drug Threat Possible

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  12. [Photograph]: Space Illusions

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