Uncategorized
- Tech
Bridge Building
For those fascinated by the art, science, and history of building bridges, this Web site provides a wealth of information and images devoted to structures designed to span obstacles of various sorts. Check out different bridge types, key components of bridges, explanations of forces that act on bridges, and much more. Go to: http://www.brantacan.co.uk/bridges.htm
- Humans
From the February 11, 1933, issue
YELLOW SODIUM LIGHT EFFECTIVE OUTDOORS A commercial application has been found for the extremely efficient sodium-vapor lamp. A highway in Holland is now illuminated with these light units giving off an intense yellow glow; and this light, which makes color discrimination impossible and is devastating to Miladys makeup, is said to be especially desirable for […]
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How the Butterfly Gets Its Spots
The spots on a butterfly wing turn out to be unusually good model systems for a range of disciplines from genetics to behavioral ecology, offering biologists a chance to paint the really big picture of how evolution works.
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Catch of the day for cancer researchers
Scientists are using glowing tumor cells inside zebrafish to study how cancer spreads.
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- Health & Medicine
Mind Numbing: Anesthesia in baby rats stunts brain development
General anesthetic drugs commonly used in pediatric surgery, when given to baby rats, trigger brain cells to commit a cellular form of suicide that leads to lasting memory and learning deficits.
- Humans
Budget Boosts and Busts: R&D for Defense, NASA garner funding rise
The President's $2.23 trillion federal budget proposal contains nearly $123 billion to fund federal research and development, an increase of about $8 billion over last year’s proposal.
- Math
A Graceful Sculpture’s Showy Snow Crash
Brent Collins has spent more than two decades carving gracefully curvaceous sculptures out of wood. Born of his imagination, rendered in wire and wax, then painstakingly realized in wood in his Gower, Missouri, workshop, each creation demands many weeks of labor. Whirled White Web: An award-winning, ill-fated snow sculpture. Séquin Central portion of Scherk’s second […]
- Math
A Graceful Sculpture’s Showy Snow Crash
Brent Collins has spent more than two decades carving gracefully curvaceous sculptures out of wood. Born of his imagination, rendered in wire and wax, then painstakingly realized in wood in his Gower, Missouri, workshop, each creation demands many weeks of labor. Whirled White Web: An award-winning, ill-fated snow sculpture. Séquin Central portion of Scherk’s second […]
- Agriculture
Bt Cotton: Yields up in India; pests low in Arizona
Two cotton-growing centers that could hardly differ more—small farms in India and industrial fields in Arizona—provide case studies that show the bright side of a widespread genetically engineered crop.
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Bad Sleepers Hurry Death: Snoozing soundly staves off the Big Sleep
Healthy elderly people who experienced difficulty falling or staying asleep die from natural causes at a much higher rate than those who slept well.
- Health & Medicine
Exonerated? Foods’ acrylamide risks appear low
A new study downplays the likelihood that people will develop cancer from eating foods naturally tainted with acrylamide, a building block of many plastics and an animal carcinogen.
