Agriculture
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		AgricultureKiller bug behind coconut plague identified
A pest has devastated coconuts in the Philippines, and scientists now realize the perp is not the bug they thought was causing the damage.
By Nsikan Akpan - 			
			
		Health & MedicineOrganic foods may contain extra antioxidants
Contrary to previous studies, a new analysis finds that organic crops have nutritional benefits over conventionally grown foods.
By Beth Mole - 			
			
		AgricultureFertilizer produces far more greenhouse gas than expected
Farmers’ overuse of nitrogen-based fertilizers may explain previously puzzling high emissions of nitrous oxide.
By Beth Mole - 			
			
		ClimateCrop nutrients may drop as carbon dioxide rises
Many staple grains and legumes pack 5 to 10 percent less iron, zinc and protein when grown at carbon dioxide levels expected midcentury.
By Beth Mole - 			
			
		AgricultureWhere antibiotics go
Of the 51 tons of antibiotics consumed every day in the United States, about 80 percent goes into animal production.
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		LifeBig study raises worries about bees trading diseases
Pathogens may jump from commercial colonies to the wild.
By Susan Milius - 			
			
		AgricultureSome bioenergy crops are greener than others
In the Upper Midwest, switchgrass trumps maize at boosting ecological health.
By Beth Mole - 			
			
		AgricultureDealing with change, climate and otherwise
Wine, DNA, our understanding of the universe: It's all changing, whether we are ready for it or not.
By Eva Emerson - 			
			
		AgricultureSweet potato weevils have favorite colors
When it comes to eradicating the sweet potato weevil, the devil is in the colorful details.
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		AgricultureProbiotics may protect piglets from E. coli infection
Beneficial bacteria could replace antibiotics in pig feed.
By Beth Mole - 			
			
		AgricultureFertilizer has staying power
Nitrogen-based fertilizer may remain in the soil for eight decades, complicating efforts to reduce pollution from runoff into rivers.
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		EarthNanosized pollutants pose crop risks
Nanoparticles in exhaust and common consumer products can end up in soil and harm the growth and health of crops.
By Janet Raloff