(AP) -- Sprint Nextel Corp. on Monday said it will start phasing out the Nextel part of its network in 2013, a decision that follows near-constant subscriber losses since Sprint bought Nextel in 2005.
Telecom
Dec 6, 2010
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University of Massachusetts Amherst microbiologists Derek Lovley, Zarath Summers and colleagues report in the Dec. 2 issue of Science that they have discovered a new cooperative behavior in anaerobic bacteria, known as interspecies ...
Cell & Microbiology
Dec 2, 2010
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Spectroscopic techniques are among the most important methods by which scientists can look inside materials. They exploit the interaction of light waves with a given sample.
Analytical Chemistry
Aug 8, 2010
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Researchers at the University of Calgary found that amino acid residues form a type of barrier to help in the process of electron transfer between proteins.
Biochemistry
Jun 14, 2010
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(PhysOrg.com) -- Another step toward improving understanding of electron exchange between microbes and minerals has been documented in the January 2010 issue of Geobiology. Bacteria such as the metal-reducing Shewanella oneidensis ...
Cell & Microbiology
Apr 19, 2010
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In 2007, MIT researchers announced that they had discovered a novel way of transmitting electricity without the use of wires. Now, the researchers have demonstrated that the system?s efficiency at transmitting energy improves ...
General Physics
Apr 13, 2010
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(PhysOrg.com) -- Sony has recently developed a wireless chip alternative to today’s chips that use conventional pin connections. This sets new limits on how small an electronic device can be.
(PhysOrg.com) -- Researchers at the University of Minnesota have created a molecular image of a system that moves electrons between proteins in cells. The achievement is a breakthrough for biology and could provide insights ...
Biochemistry
Mar 11, 2010
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(PhysOrg.com) -- An international team of scientists, including two from Arizona State University, have taken a significant step closer to unlocking the secrets of photosynthesis, and possibly to cleaner fuels.
Biochemistry
Feb 19, 2010
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(PhysOrg.com) -- Metalloproteins, such as the copper-containing azurin, play a major role in catalyzing electron transfer in cellular reactions. Understanding how their structure relates to function can give rise to advances ...
Analytical Chemistry
Feb 18, 2010
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