News tagged with chemical contamination
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Search results for chemical contamination
Better airport scanners delayed by privacy fears
20 hours ago |
not rated yet |
4
(AP) -- High-tech security scanners that might have prevented the Christmas Day attempt to blow up a jetliner have been installed in only a small number of airports around the world, in large part because ...
Small molecules found to protect cells in multiple models of Parkinson's disease
23 hours ago |
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0
Several structurally similar small molecules appear capable of protecting cells from alpha-synuclein toxicity in multiple models of Parkinson's disease, according to Whitehead Institute researchers. Misfolded copies of the ...
Research gives new perspective on periodic table
Dec 28, 2009 |
4.8 / 5 (39) |
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Transforming lead into gold is an impossible feat, but a similar type of "alchemy" is not only possible, but cost-effective too. Three Penn State researchers have shown that certain combinations of elemental ...
New RNA interference technique can silence up to five genes
Dec 28, 2009 |
5 / 5 (3) |
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Researchers at MIT and Alnylam Pharmaceuticals report this week that they have successfully used RNA interference to turn off multiple genes in the livers of mice, an advance that could lead to new treatments ...
Highlight: Chloride increases response to pheromones and odors in mouse sensory neurons
Medicine & Health / Neuroscience
Dec 28, 2009 |
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The vomeronasal organ (VNO) is an odor detection system that mediates many pheromone-sensitive behaviors. Vomeronasal sensory neurons (VSNs), located in the VNO, are the initial site of interaction with odors and pheromones. ...
Splitting fluorescent protein helps image clusters in live cells
Dec 26, 2009 |
4 / 5 (2) |
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Half a protein is better than none, and in this case, it's way better than a whole one. A Rice University lab has discovered that dividing a particular fluorescent protein and using it as a tag is handy for analyzing the ...
S.Korea issues warning against 'yellow dust'
Dec 25, 2009 |
3.7 / 5 (3) |
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South Korea's weather service Friday issued a warning against airborne pollution known as "yellow dust", advising residents in western areas to avoid outdoor activities.
Scientists identify protein that keeps stem cells poised for action
Dec 24, 2009 |
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(PhysOrg.com) -- Like a child awaiting the arrival of Christmas, embryonic stem cells exist in a state of permanent anticipation. They must balance the ability to quickly become more specialized cell types with the cellular ...
Feds mull regulating drugs in water
Dec 22, 2009 |
3 / 5 (2) |
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(AP) -- Federal regulators under President Barack Obama have sharply shifted course on long-standing policy toward pharmaceutical residues in the nation's drinking water, taking a critical first step toward regulating some ...
Glowing channels: Microanalysis system for rapid mercury detection
Chemistry / Analytical Chemistry
Dec 22, 2009 |
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(PhysOrg.com) -- Water contaminated with mercury is very dangerous for both people and the environment, as mercury is one of the most toxic heavy metals. Though laboratory analyses do deliver precise quantitative measurements, ...
List of search results for chemical contamination
