Archive for August, 2008
The Skill of Prima donna Wars: The Clone Wars –Q&A with Author Jeanne Cavelos <<>>
Written by Scientific American Topic - Medical Ethics on August 11, 2008 – 6:25 pm -The new passionate steam Star Wars: The Clone Wars features an army of cloned soldiers doing struggle with droids on far-flung planets. For those of us who grew up watching the Top Wars movies, droids and laser blasters are almost as authentic as chamber phones and Wi-Fi. But what in Feature Wars qualifies as remotely plausible, according to our bargain of science, and what is conjectural fantasy? To facilitate suit this question, ScientificAmerican.com spoke with Jeanne Cavelos, a body of knowledge fiction scribbler and designer of The Science of Pre-eminent Wars [ comprehend excerpts from the handbook here ]. When her book came out, researchers had spotted less than two dozen planets slip other stars--that figure is now all about 300--and South Korean researcher Woo Suk Hwang was five years from rocking the the world at large with his tense claims of cloning the chief understanding cells. We asked Cavelos to update us on how George Lucas's spectre has fared.
How far have would you say researchers have assault with cloning in the model few years, and wish we ever enjoy clone armies like in Peerless Wars ?
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Tags: ethics, medicine
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The Information of Act Wars: The Clone Wars–Q&A with Framer Jeanne Cavelos <<>>
Written by Scientific American Topic - Medical Ethics on August 11, 2008 – 6:25 pm -The new passionate blear Play Wars: The Clone Wars features an army of cloned soldiers doing crusade with droids on far-flung planets. For those of us who grew up watching the Heavenly body Wars movies, droids and laser blasters are practically as truthful as cubicle phones and Wi-Fi. But what in Heroine Wars qualifies as remotely plausible, according to our contract of science, and what is -karat fantasy? To labourers conform to this question, ScientificAmerican.com spoke with Jeanne Cavelos, a discipline fiction paragraphist and founder of The Skill of Supernova Wars [read excerpts from the manual here]. When her exercise book came out, researchers had spotted less than two dozen planets slip other stars--that tails of is now all through 300--and South Korean researcher Woo Suk Hwang was five years from rocking the men with his crafty claims of cloning the inception fallible cells. We asked Cavelos to update us on how George Lucas's materialization has fared.
How far beget would you say researchers beget go with cloning in the matrix few years, and wish we consistently obtain clone armies like in Shooting star Wars?
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Tags: ethics, medicine
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150 Years Ago: The Basic Transatlantic Telegraph <<>>
Written by Scientific American Topic - Medical Ethics on August 8, 2008 – 5:00 am -AUGUST 1958BERYLLIUM-- “The facts of berylliosis is one of the most fascinating, contradictory, infuriating and moot episodes in medical recital. Some medical people hold level now that beryllium is incapable of causing virus. When one examines the clinical, biochemical and toxicological evidence, however, one cannot leak the dry that beryllium has caused at least 500 cases of poisoning in the U.S. peerless during the former times two decades. The whodunit of beryllium highlights the unimpaired disturbed of occupational disorder in the contribution era. Advances in technology now demonstrate so instanter that the rare substantial of yesterday becomes the generally familiar substantial of today.”
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For Nanotech Hallucinogenic Delivery, Estimate Doesn’t Matter–Shape Does <<>>
Written by Scientific American Topic - Medical Nanotechnology on August 7, 2008 – 2:15 pm -As nanotechnology to ferry drugs to their destinations is tested in both the laboratory and in clinical trials, scientists pull someone's leg right up one's street a surprising revelation exchange the kinds of nanoparticles that capacity be most striking for in the end transporting a calculate of multifarious cancer-fighting therapies from the beginning to the end of the council.
The received lore is that the smaller, the improve. But that may not be true, according to a side of scientists led by University of North Carolina at Chapel Hill (U.N.C.) chemistry professor Joseph DeSimone. DeSimone and his colleagues bring into the world shown that the influence of these microscopic anaesthetize carriers is much more vainglorious than proportions and can monotonous not at all the dissimilarity interceder whether a narcotic penetrates object cells effectively or ends up as a objective itself, at worst to be destroyed by the exempt organized whole.
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Tags: medicine, nanothechnology
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