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U.S. research: Agriculture a culprit in global warming

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Agriculture has contributed nearly as much to climate change as deforestation by intensifying global warming, according to U.S. research that has quantified the amount of carbon taken from the soil by farming. Some 133 billion tons of carbon have been removed from the top two meters of the earth’s soil ...

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U.S. study revives argument over mammogram screening

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Yearly mammograms starting at age 40 would prevent the most deaths from breast cancer, U.S. researchers reported in a challenge to more conservative recommendations that take into account both the harms and the benefits of screening. The study, led by Dr. Elizabeth Arleo, a radiologist specializing in mammography at Weill ...

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Study: Global warming reduces protein in key crops

Global-warming

Rising carbon dioxide levels from global warming will drastically reduce the amount of protein in staple crops like rice and wheat, leaving vulnerable populations at risk of growth stunting and early death, experts warned Wednesday. Researchers say they still don’t understand how or why carbon dioxide emissions sap protein and ...

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