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19547
It is frustrating to read of studies endeavoring to study brain activity as related to reading and thinking. What the researchers are observing, in my opinion, is brain activity related to building a lexicon. Animals and children “think” without a lexicon. “Ethan” was intensely interested in symbols but not exceptional in relating those symbols to […]
By Science News -
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HumansLetters from the April 23, 2005, issue of Science News
The shark as red herring I’m sure you published “A Fishy Therapy,” (SN: 3/5/05, p. 154) in good faith, but I believe that claims for shark cartilage are not made seriously by anyone who studies the role of natural substances in cancer prevention. It was proved ineffective long ago. I think your article does a […]
By Science News -
HumansFrom the April 20, 1935, issue
Workings of human body portrayed in new exhibit, tapping brain waves to study epilepsy, and the discovery of a new amino acid.
By Science News -
PhysicsEinstein at Home
The Einstein@Home program offers participants a chance to use idle time on their computers to search for spinning pulsars in data collected by gravitational-wave detectors in the United States and Europe. This Web site describes the program and lets you sign up your computer for cutting-edge astrophysics research. Go to: http://einstein.phys.uwm.edu/
By Science News -
EarthComing Storms: Method predicts intensity of U.S. hurricane seasons
A new computer model that analyzes summer-wind patterns can help predict whether the United States will suffer a damaging hurricane season.
By Sid Perkins -
19546
In this article, the use of light therapy was shown to fight depression. I would suggest consideration of the possibility that the light therapy also increased the levels of vitamin D in these patients. Patrick AlbrightCresson, Pa. A review published last year by the Cochrane Library also found evidence that bright-light treatment is effective against […]
By Science News -
Mood Brighteners: Light therapy gets nod as depression buster
Brief periods of daily exposure to bright light are an effective treatment option for depression.
By Bruce Bower -
TechDouble bubble comes off in a pinch
By nestling droplets inside larger droplets, scientists have created a new strategy for encapsulating food additives and fragrances.
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19545
It seems that one of the intriguing potential beneficial applications of hydrogen sulfide-induced torpor would emerge if it turns out that cancer cells are less sensitive to the gas than healthy cells are. If we could turn down the metabolic activity of normal tissue, reducing its sensitivity to chemotherapeutic drugs, while the cancer cells remained […]
By Science News -
Frozen in Time: Gas puts mice metabolically on ice
Researchers have induced a hibernation-like state in mice by exposing them to low concentrations of hydrogen sulfide.
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Health & MedicineFast Start: Sex readily spreads HIV in infection’s first weeks
People with HIV are many times more infectious to their sexual partners in the weeks or months just after they acquire the virus than they are later on, a study in Uganda demonstrates conclusively.
By Ben Harder