Search Results for: mutations

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2,413 results
  1. Life

    Tracking the viral link to lymphoma

    A mutation in an anticancer gene in the Epstein-Barr virus may account for some of its malignant effect, research shows.

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  2. Life

    Fasting hormone helps mice live longer

    A protein can trick the body into entering starvation mode.

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  3. Humans

    Ancient North Africans got milk

    Pottery study unveils early dairy practices among Saharan cattle herders.

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  4. Tech

    The descent of music

    Using an evolutionary process, researchers create pleasing tunes out of grating noise.

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  5. Genetics

    From Great Grandma to You

    Epigenetic changes reach down through the generations.

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  6. Life

    All genes aren’t indispensable

    Even healthy people may have about 20 genes that are completely inactivated, a new study finds.

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  7. Humans

    A Cancer Patient’s Best Friend

    Similarities between tumors in people and dogs mean canine studies can inform human disease.

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  8. Science & Society

    Scientists take on Twitter

    Social media comes into its own as a tool and a subject for study.

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  9. Letters

    Bull’s-eye targeted On the picture in “Galactic bull’s-eye” (SN: 9/24/11, p. 10), I am quite puzzled. Do my eyes deceive me, or is there another bull’s-eye galaxy behind the first, located at the 1 o’clock position? How is this possible? Are these strange objects magically clustered along some line pointing towards us? Jeff Brewer, Newton […]

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  10. Life

    You have grandpa’s chromosome tips

    Older fathers pass more gene-protecting DNA to their paternal grandkids.

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  11. Life

    Select cells appear to spawn tumors

    Separate studies support the theory that stem cells cause cancers to emerge and recur.

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  12. Science News Top 25

    Science News reviews the year in science with a compilation and analysis of the most fascinating stories reported in the magazine. Also highlighted are reader favorites, debunked science and the year's weirdest stories.

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