Uncategorized
- Tech
Stuff gets stiffed by unstiff inserts
In an odd twist, material that is so extremely yielding that it is said to have negative stiffness will make already stiff materials even stiffer when it's blended into them.
- Paleontology
The Latest Pisces of an Evolutionary Puzzle
The recent discovery of coelacanths off the northeastern coast of South Africa was the first sighting of the rare fish in that country since the first living coelacanth, a type of fish thought to have been extinct for millions of years, was caught there in late 1938.
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School kids cite widespread bullying
A substantial proportion of children in grades 6 through 10 report bullying other children or being bullied themselves.
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Music, language may meet in the brain
Brain areas considered crucial for understanding language may also play an important role in music perception.
- Health & Medicine
Anthrax Threat
Anthrax has evolved from a disease that farmers sometimes caught from livestock to a potent biological weapon. The Centers for Disease Control and Prevention in Atlanta offers a highly accessible Web site that answers basic questions about transmission, treatment, and prevention of anthrax. The site also provides links to Web pages that explain the biology […]
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From the May 2, 1931, issue
HOLDER OF PRIESTLY OFFICE CARVED ABOUT 2400 B.C. Good sculptors, those Sumarians who lived in the land around about Ur of the Chaldees 4,000 years ago! This weeks cover picture shows the upper portion of a broken life-sized statue found at the city of Lagash, north of Ur. The features, finely cut, portray a man […]
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Teams find probable gene for sweet sense
Two labs tasted victory in a race to identify a candidate gene for controlling our proverbial sweet tooth.
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Senior bees up all night caring for larvae
Honeybees turn out to be the first insect known to change circadian rhythms just because of a social cue, a crisis in the nursery.
- Tech
New device opens next chapter on E-paper
Researchers have developed a paperlike plastic that could become the pages of the first electronic books and newspapers.
- Paleontology
Did fibers and filaments become feathers?
A variety of filamentary structures on the fossil of a small theropod dinosaur recently found in China may provide new insight into the evolution of feathers.
- Health & Medicine
Novel typhoid vaccine surpasses old ones
A new vaccine links a sugar molecule found on the surface of the bacterium that causes typhoid fever with a genetically engineered version of the exotoxin protein, which arouses the immune system to churn out antibodies against the bacterium.
- Anthropology
Peru Holds Oldest New World City
Construction of massive ceremonial buildings and residential areas at a Peruvian site began 4,000 years ago, making it the earliest known city in the Americas.
