Uncategorized

  1. 19913

    There is little mystery why some female fishing spiders are so aggressive that they eat their suitors before mating can take place. It would take a very bold male to court a female knowing he is going to be lunch. To maintain such inherited aggressive behavior in the female, one only has to assume that […]

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  2. 19912

    As I read this article, I was wondering whether the findings discussed suggest that a woman who has had both a hysterectomy and an oophorectomy should be on estrogen hormone therapy. Does a woman with no uterus or ovaries produce enough estrogen in other organs to benefit from the estrogen receptor beta? Cathy GregorAlexandria, Va. […]

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  3. Health & Medicine

    A Different Side of Estrogen

    Understanding estrogen's function is complicated by the fact that it can bind to two distinct receptors; scientists studying the second receptor now think that drugs targeting it could help a wide variety of ailments.

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  4. Humans

    From the December 18 & 25, 1937, issues

    The infinite variety of snowflakes, making Java Man human, dinosaurs on the battlefield, Santa Claus in stone, filling empty space, and science progress in 1937.

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  5. Humans

    Web Special: Science News Wins Award for Sci-Tech Coverage

    Each week, Science News distills "the latest trends and findings in the ever-expanding world of science into must-know information," according to the editors of the Utne Reader, which named Science News magazine winner of its 2007 Independent Press Award in the science and technology category.

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  6. Humans

    Web Special: Science News Wins Award for Sci-Tech Coverage

    Each week, Science News distills "the latest trends and findings in the ever-expanding world of science into must-know information," according to the editors of the Utne Reader, which named Science News magazine winner of its 2007 Independent Press Awards in the science and technology category.

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  7. Humans

    Science News of the Year 2007

    A review of important scientific achievements reported in Science News during the past year.

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  8. Furry Math: Macaques can do sums like people in a hurry

    Macaques and college students showed similarities in performance on a computer test of split-second arithmetic, suggesting a common inheritance of the ability to do approximate math without counting.

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  9. Health & Medicine

    Not Yet: CDC panel questions antidepressant gene test

    A genetic test designed to tailor drug treatment for depression offers little clinical value, says a CDC panel.

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  10. 19911

    In this article, the definition of patients with severe psoriasis as those needing systemic drugs raises the question whether treatment itself may be linked to early mortality. The journal article cited in the story indicates that some systemic treatments may be less toxic than others, but I found nothing to refute the hypothesis that mortality […]

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  11. Health & Medicine

    Unseen Risk: Lifestyle, physical problems may underlie psoriasis link to early mortality

    Severe psoriasis knocks as many years off a person's expected life span as high blood pressure.

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  12. Mean Streets: Kids’ verbal skills drop in bad neighborhoods

    A long-term study of Chicago children and their families finds that kids living in the most disadvantaged neighborhoods display substantial declines in verbal ability as they get older, even if they move to a nicer community.

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