Uncategorized

  1. Agriculture

    Resistance to Bt crops emerges

    Resistance to pest-killing cotton crops is spreading among one species of caterpillar, but techniques to prevent the spread of resistance appear to be working for five other species.

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  2. Gene variants shield against depression

    Some child-abuse victims possess specific variations in a stress-regulating gene that decrease their likelihood of developing moderate or severe depression as adults, a research team reports.

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  3. Health & Medicine

    Nurturing Our Microbes

    Nurturing the microbes living in the human body can pay dividends—from shortening the length of colds to fighting obesity and osteoporosis.

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  4. Micromanagers

    Some scientists believe the human brain is the creation of RNA.