Feature

  1. Scientists Show Where Roots Get Air to Breathe

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  2. New Instrument May Locate Old Tombs

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  3. 170163

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  4. Yellow Fever Now Making Last Stend

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  5. Discover Universe’s Largest Stars 10,000 Times Brighter than Sun

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  6. Mosquitoes Thrive in Warm Weather

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  7. German Acid Treatment Improves Cotton Cloth

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  8. Gases Heavier than Lead

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  9. Sees Future Factories Growing Own Fuel

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  10. 87524

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  11. Drowning out Rice-Field Weeds

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  12. Trees Can’t Breathe Smoke and Live

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