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Geologists Study Mystery of 'Eternal Flames'
May 9, 2013 "Eternal flames" fueled by hydrocarbon gas could shine a light on the presence of natural gas in underground rock layers and conditions that let it seep to the surface, according to new ... > full story -
PCBs Are Everywhere: Problem Exists in Industrial City and Rural Community
May 8, 2013 Despite the expectation of a large environmental exposure difference, researchers report that mothers and children in East Chicago, Ind., and residents in a rural area in Iowa have the same PCB ... > full story -
Sustainability
Energy and the Environment
Agriculture and Food
Renewable Energy
Environmental Science
Environmental Policy
Setting the Standard for Sustainable Bioenergy Crops
May 8, 2013 Bioenergy crops, such as Miscanthus and switchgrass, appear to be promising resources for renewable energy, but these new crops did not come with a manual on how to measure details on their ... > full story -
Researchers Find a Way to Make Steel Without Greenhouse-Gas Emissions
May 8, 2013 Steelmaking, a major emitter of climate-altering gases, could be transformed by a new ... > full story -
Graphene Quantum Dots May Someday Tell If It Will Rain on Mars
May 8, 2013 Chemical engineers may be able to improve humidity and pressure sensors, particularly those used in outer ... > full story -
Carnitine Supplement May Improve Survival Rates of Children With Heart Defects
May 8, 2013 A common nutritional supplement may be part of the magic in improving the survival rates of babies born with heart defects, researchers ... > full story -
Lucky Bacteria Strike It Rich During Formation of Treatment-Resistant Colonies: Research Could Help in Battle Against Infections That Do Not Respond to Powerful Drugs
May 8, 2013 Like pioneers in search of a better life, bacteria on a surface wander around and often organize into highly resilient communities, known as biofilms. It turns out that a lucky few bacteria become ... > full story -
Coumarin in Cinnamon and Cinnamon-Based Products and Risk of Liver Damage
May 8, 2013 Many kinds of cinnamon, cinnamon-flavored foods, beverages and food supplements in the United States use a form of the spice that contains high levels of a natural substance that may cause liver ... > full story -
Using 'Bacteria-Eaters' to Prevent Infections on Medical Implant Materials
May 8, 2013 Viruses that infect and kill bacteria -- used to treat infections in the pre-antibiotic era a century ago and in the former Soviet Union today -- may have a new role in preventing formation of the ... > full story -
First Biological Evidence of a Supernova
May 8, 2013 In fossil remnants of bacteria, researchers have found a radioactive iron isotope that they trace back to a supernova in our cosmic neighborhood. This is the first proven biological signature of a ... > full story
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