Humans
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We summarize the week's scientific breakthroughs every Thursday.
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HumansA Lewis Carroll Scrapbook
Charles Lutwidge Dodgson, a lecturer in mathematics at the University of Oxford, is better known as Lewis Carroll, author of Alice’s Adventures in Wonderland and other works. A scrapbook kept by Dodgson is now available online, via the Library of Congress. It contains a variety of items, including newspaper clippings, illustrations, and photographs. The Web […]
By Science News -
Health & MedicineScanning Risk: Whole-body CT exams may increase cancer
Adults who routinely get whole-body CT scans without medical cause are exposing themselves to doses of radiation that may increase their risk of dying from cancer.
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Health & MedicineAlzheimer’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.
By Nathan Seppa -
HumansLetters 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 […]
By Science News -
Health & MedicinePathogenic 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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Health & MedicineMexican Americans face stroke risk
Middle-aged Mexican Americans face twice the stroke risk that non-Hispanic whites do.
By Nathan Seppa -
Health & MedicineVitamin E may curb colds in old folks
Vitamin E seems to help elderly people fend off colds.
By Nathan Seppa -
Health & MedicineWe’re Very Supplemented
Increasingly, men and women reach for pills to insure against the possibility they're not eating a healthy diet.
By Janet Raloff -
Health & MedicineKeeping Cells under Control: Enzyme suppression inhibits cancer spread
Shutting down an enzyme can slow the spread of cancer in mice.
By Nathan Seppa -
Health & MedicineVitamin may guard against mental decline
The B vitamin niacin may protect people against Alzheimer's disease and other forms of mental decline.
By Ben Harder -
Health & MedicineBright 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.
By Ben Harder -
HumansLetters 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 […]
By Science News