Uncategorized
- Health & Medicine
Duct tape sticks it to warts
Treating a wart with a covering of duct tape seems to be more effective—and less painful—than removing the wart by freezing it with liquid nitrogen.
- Tech
Hot Flashes, Cold Cuts
By obliterating matter in a never-before-seen way, a new breed of lasers cuts everything from eyeballs to diamonds with unprecedented precision.
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Sizing Up the Brain
Genetic mutations that produce small brains provide insight into the formation and evolution of the human brain.
- Humans
From the May 24, 1930, issue
GRASSHOPPERS THREATEN UNITED STATES Grasshoppers threaten to wreak heavy damage to grain and forage crops in Montana and the Dakotas this year. There were many hoppers in these states, and in parts of Texas, last year, and the eggs they laid are now hatching in large numbers. If climatic and other conditions favor the growth […]
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Explore Mars
NASA has made more than 100,000 images of Mars available as a Web-based photo album. The archive of pictures, taken by the orbiting Mars Global Surveyor, covers the period from September 1997 to the present. Go to: http://www.msss.com/moc_gallery/index.html
- Humans
From the November 12, 1932, issue
FIRST WELDED PENSTOCK BUILT IN CALIFORNIA Welding, an abundant source of beautiful photographs, furnishes another picture for the front cover of the Science News Letter this week; but beauty was not sufficient reason for its prominence in the cover position. The picture was taken within a welded pipe, one-fourth-mile long, tilted up a mountainside at […]
- Health & Medicine
Cooking Science
The Exploratorium’s “Science of Cooking” Web pages offer all sorts of advice on how to improve your cooking–with a pinch of science. Information, recipes, and activities focus on spices, bread, meat, eggs, and more. Experience the thrill of pickle making and learn about a zesty dish called kimchi. Explore the science of cooking your holiday […]
- Earth
Pesticides block male hormones
Some common pesticides can block the ability of androgens, male sex hormones, to trigger normal gene activities.
- Earth
Weed killer feminizes fish
The weed killer atrazine can turn normally hermaphroditic fish into females, a new study shows.
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- Materials Science
Worm’s teeth conceal odd mineral material
A worm's teeth contain a copper mineral that could serve as a model for new materials.
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Memory grows up in 1-year-olds
As children enter the second year of life, they exhibit a marked improvement in recalling simple events after a 4-month delay, perhaps reflecting the growth of memory-related brain areas.
