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Drowning out Rice-Field Weeds

German Acid Treatment Improves Cotton Cloth

Trees Can’t Breathe Smoke and Live

Will Urge Faster Mapping of World

Sees Future Factories Growing Own Fuel

Hay Digesting Germ Found in Human Body

Scientists Show Where Roots Get Air to Breathe

Yellow Fever Now Making Last Stend

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

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Mosquitoes Thrive in Warm Weather

New Instrument May Locate Old Tombs