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19528
You may be aware that nanoparticles from sources such as diesel engines have clearly been shown to be a major component of the exposures causing thousands of human deaths in the London smog of 1952. So, the news regarding synthetic nanoscale particles in this article is important but not terribly surprising. Jerrold L. AbrahamSUNY Upstate […]
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Wolf Search
For those fascinated by wolves, retired biology professor Bill Forbes has developed a Web site devoted to these amazing, magnificent creatures. The site provides links to a wide variety of publications, including research articles and other materials, about wolves. It also includes wolf sounds, images of wolf skulls, quizzes, and even an interactive crossword puzzle. […]
- Planetary Science
Saturn says ‘cheese’
Astronomers have assembled the largest and most-detailed global portrait of the ringed planet ever made.
- Chemistry
Parrot plumage has exclusive pigmentation
The spectacular colors of parrot feathers owe their vibrancy to a set of pigments found nowhere else in nature.
- Materials Science
Nanostructures mimic Inuit stone sculptures
Chemists have created nanoscale versions Inuit rock sculptures, an advance that could facilitate the development of next-generation sensors and electronic devices.
- Health & Medicine
Hepatitis B link to cancer is clarified
A kind of hepatitis B called genotype C is more likely to lead to liver cancer than are other genotypes of the hepatitis virus.
- Tech
Silicon chips land a lasting laser
The first microchip-size silicon lasers promise to boost the maximum speeds of ordinary computers and electronic gadgets.
- Tech
Remembering, on the cheap
A new type of cheap plastic memory bit that stays set even when electrical power is off could facilitate the spread of flexible, radio-equipped tags as price tags, identity labels, and surveillance sensors.
- Health & Medicine
Tungsten-alloy shrapnel might cause cancer
Wounds caused by shrapnel comprising tungsten alloyed with nickel and cobalt cause cancer in rats, raising questions about the wisdom of using tungsten in munitions.
- Animals
Picky-eater termites choose good vibes
Good vibrations may have a lot to do with which pieces of wood a termite attacks.
- Math
New largest prime discovered
Computers have discovered a new largest prime number with a whopping 7,816,230 digits.
- Astronomy
Puzzling radio blasts
Astronomers are stumped by powerful radio waves emanating from the center of our galaxy.
