Humans

  1. 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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  2. 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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  3. 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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  4. 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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  5. 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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  6. Health & Medicine

    Unorthodox Strategy: New cancer vaccine may thwart melanoma

    In experiments on mice, destroying good skin cells can induce the immune system to kill cancerous versions of these cells.

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  7. Health & Medicine

    Demanding careers may thwart Alzheimer’s

    People who spend many years in mentally taxing jobs are less likely to develop Alzheimer's disease than are people who do more-routine work.

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  8. Humans

    Letters from the August 21, 2004, issue of Science News

    Complex issue When cyanobacteria and plants transfer electrons photosynthetically, light is absorbed not by their photosynthetic proteins but by chlorophylls (“Protein Power: Solar cell produces electricity from spinach and bacterial proteins,” SN: 6/5/04, p. 355: Protein Power: Solar cell produces electricity from spinach and bacterial proteins). Some of these proteins indeed participate in electron flow, […]

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  9. Humans

    From the August 11, 1934, issue

    Ruins of magnificent Assyrian palace uncovered, termites need fungus to thrive, and Homo sapiens thought to be 10 million years old.

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  10. Health & Medicine

    Joint Effort: Bacteria in yogurt combat arthritis in rats

    Yogurt containing certain types of live bacteria may help prevent or treat arthritis.

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  11. Health & Medicine

    Curbing Allergy to Insect Venom: Therapy stops reactions to stings years later

    Some children don't outgrow an allergy to insect stings, but immunizations against such allergies can protect them into adulthood.

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  12. Health & Medicine

    Cancer cells on the move

    A new study suggests how a gene recently linked to liver, skin, and pancreatic cancer also causes an often-deadly form of breast cancer.

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