Sunday, August 2, 2009
New video showing the atom-by-atom growth of carbon nanotubes reveals they rotate as they grow, much like the halting motion of a mechanical clock's second hand. Published online this month by researchers at France's Université Lyon1/CNRS and Houston's Rice University, the research provides the first experimental evidence of how individual carbon atoms are added to growing nanotubes.
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Saturday, August 1, 2009
UAB computer forensics links internet postcards to virus
0 comments Posted by Newt Randall at 8:26 PMFake Internet postcards circulating through e-mail inboxes worldwide are carrying links to the virus known as Zeus Bot, said Gary Warner, director of computer forensics at the University of Alabama at Birmingham (UAB). Zeus Bot has been named America's most pervasive computer Botnet virus by Network World magazine, reportedly infecting 3.6 million U.S. computers.
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New analysis of global fisheries data suggests marine ecosystems can recover
0 comments Posted by Newt Randall at 4:26 PMAn international team of scientists with divergent views on ocean ecosystems has found that efforts to rebuild many of the world's fisheries are worthwhile and starting to pay off in many places around the world. Their study puts into perspective recent reports predicting a total collapse of global fisheries within 40 years.
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New method uses electrolyzed water for more efficient fuel production
0 comments Posted by Newt Randall at 12:26 PMUsing electrolyzed water rather than harsh chemicals could be a more effective and environmentally friendly method in the pretreatment of ethanol waste products to produce an acetone-butanol-ethanol fuel mix, according to research conducted at the University of Illinois.
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Gene transcribing machine takes halting, backsliding trip along the DNA
0 comments Posted by Newt Randall at 8:26 AMThe body's nanomachines that read our genes don't run as smoothly as previously thought, according to a new study by University of California, Berkeley, scientists.
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The first ever genetic linkage map for a non-avian member of the Class Reptilia has been developed. Researchers writing in the open access journal BMC Genomics have constructed a first-generation genetic linkage map for the saltwater crocodile Crocodylus porosus.
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Evidence of liquid water in comets reveals possible origin of life
0 comments Posted by Newt Randall at 12:26 AMComets contained vast oceans of liquid water in their interiors during the first million years of their formation, a new study claims.
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