Although mankind is only just beginning to use hydrogen as an energy source, the concept has been established in nature for a long time. Researchers at ETH Zurich have discovered that the diarrhea-causing bacterium Salmonella ...
Cell & Microbiology
Dec 11, 2013
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Say "malaria" and most people think "mosquito," but the buzzing, biting insect is merely the messenger, delivering the Plasmodium parasites that sickened more than 200 million people globally in 2010 and killed about 660,000. ...
Cell & Microbiology
Dec 11, 2013
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Germany's chief federal prosecutor says he hasn't decided whether to open an investigation into alleged surveillance by the U.S. National Security Agency but is suggesting that he's skeptical.
Internet
Dec 11, 2013
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Giraffes and zebras were badly injured and left with almost no food when a deadly typhoon struck a Philippine island reserve for African wildlife, an international animal welfare group said Wednesday.
Ecology
Dec 11, 2013
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Social networks are commonplace in this day and age, and how we fit in may depend on anything from political affiliation, to religion, to even our own personality traits. According to a new study published in the Journal ...
Social Sciences
Dec 11, 2013
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It takes dozens of chemical reactions for a cell to make isoprenoids, a diverse class of molecules found in every type of living organism. Cholesterol, for example, an important component of the membranes of cells, is a large ...
Biochemistry
Dec 11, 2013
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Ranked lists are everywhere. If you want to pick out a college, restaurant, hotel, or doctor, chances are there's a Top 10 list that can tell you which ones are the best. According to a new study in the Journal of Consumer ...
Social Sciences
Dec 11, 2013
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In a paper appearing in Nature's Scientific Reports, Dr. Ramesh Mani, professor of physics and astronomy at Georgia State University, reports that, in the presence of a magnetic field, negative resistivity can produce a positive ...
General Physics
Dec 11, 2013
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The Petri dish is a classical biological laboratory device, but it is no ideal living environment for many types of cells. Studies lose validity, as cell behavior on a flat plastic surface differs from that in branched lung ...
Cell & Microbiology
Dec 11, 2013
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(Phys.org) —Two researchers from Arizona State University have found that male chameleons use their color changing abilities for far more than hiding from predators. In their paper published in the journal Royal Society ...
