An Australian mining company said Thursday that any hazardous copper concentrate from its operations that may have washed into floodwaters when a freight train derailed had likely been "highly diluted."
Environment
Dec 29, 2011
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Recent studies conducted at Marshall University have demonstrated that nanoparticles of cerium oxide -- common diesel fuel additives used to increase the fuel efficiency of automobile engines -- can travel from the lungs ...
Bio & Medicine
Nov 17, 2011
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Nanoparticles such as carbon nanotubes (CNT), which are found in an ever-increasing number of products, are ending up more and more frequently in our surroundings. If and how they affect aquatic ecosystems are questions which ...
Nanomaterials
Nov 4, 2011
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Toxins from Bacillus thuringiensis bacteria (Bt toxins) are used in organic and conventional farming to manage pest insects. Sprayed as pesticides or produced in genetically modified plants, Bt toxins, used in pest control ...
Biotechnology
Oct 19, 2011
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Zebra mussels from the Caspian Sea, introduced to North America by accident, are becoming a veritable plague releasing toxic chemicals into the Great Lakes, Canadian biologists say.
Environment
Oct 1, 2011
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University of Iowa researchers have found high levels of toxic polychlorinated biphenyls (PCBs) in the deep sediments lining the Indiana Harbor and Ship Canal (IHSC) in East Chicago, Ind. Scientists say the discovery is cause ...
Environment
Sep 9, 2011
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Working out the structure of a complex formed when a protein binds to DNA has proved to be key in understanding how an antibiotic-producing organism controls resistance to its own antibiotic, and may be an example of how ...
Biochemistry
Aug 10, 2011
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For decades, researchers have been working to develop nanoparticles that deliver cancer drugs directly to tumors, minimizing the toxic side effects of chemotherapy. However, even with the best of these nanoparticles, only ...
Bio & Medicine
Jul 15, 2011
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(PhysOrg.com) -- For decades, researchers have been working to develop nanoparticles that deliver cancer drugs directly to tumors, minimizing the toxic side effects of chemotherapy. However, even with the best of these nanoparticles, ...
Bio & Medicine
Jun 19, 2011
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(PhysOrg.com) -- Research at Victoria University could contribute to new treatments for the costly and sometimes fatal condition of fly strike in sheep.
Plants & Animals
May 26, 2011
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