Humans

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We summarize the week's scientific breakthroughs every Thursday.

  1. Health & Medicine

    Alzheimer’s Advance: Omega-3 fatty acid benefits mice

    A diet that includes a key omega-3 fatty acid found in fish prevents some memory loss in mice that develop a disease resembling Alzheimer's.

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  2. Humans

    Letters from the September 4, 2004, issue of Science News

    Funny pages Horvath and Toffel’s comparison of the environmental impacts of the paper versus the electronic editions of the New York Times is a bit misleading (“Newspaper’s Footprint: Environmental toll of all the news that’s fit to print,” SN: 6/12/04, p. 374: Newspaper’s Footprint: Environmental toll of all the news that’s fit to print). A […]

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  3. Health & Medicine

    Pathogenic partners prompt pneumonia

    A study of infants has shown that bacterial and viral pathogens may act together in causing pneumonia, a finding that could affect treatment options.

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  4. Health & Medicine

    Mexican Americans face stroke risk

    Middle-aged Mexican Americans face twice the stroke risk that non-Hispanic whites do.

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  5. Health & Medicine

    Vitamin E may curb colds in old folks

    Vitamin E seems to help elderly people fend off colds.

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  6. Health & Medicine

    We’re Very Supplemented

    Increasingly, men and women reach for pills to insure against the possibility they're not eating a healthy diet.

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  7. Health & Medicine

    Keeping Cells under Control: Enzyme suppression inhibits cancer spread

    Shutting down an enzyme can slow the spread of cancer in mice.

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  8. Health & Medicine

    Vitamin may guard against mental decline

    The B vitamin niacin may protect people against Alzheimer's disease and other forms of mental decline.

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  9. Health & Medicine

    Bright nights kindle cancers in mice

    Data from mice subjected to constant illumination suggest that artificial light may increase risks of lung and liver cancers and leukemia.

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  10. Humans

    Letters from the August 28, 2004, issue of Science News

    In spite of them? Evidently, death waits for no one, except in Belgium (“Death Waits for No One: Deferred demises take a couple of hits,” SN: 6/5/04, p. 356: Death Waits for No One: Deferred demises take a couple of hits). Around 40 years ago, Belgian doctors went on strike for 3 months. If I […]

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  11. Humans

    From the August 18, 1934, issue

    The Great Dust Storm of 1934, preferred sleep position and handedness, and tensor theory applied to electrical machinery.

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  12. Health & Medicine

    Finding a Missing Link: Scientists show a new connection between inflammation and cancer

    Scientists studying gastrointestinal cancer in mice have found powerful evidence of a molecular connection between inflammation and cancer.

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