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Catalyst Could Jump-Start E-Cars, Green Energy
June 4, 2013 Scientists have designed a new type of nanostructured-carbon-based catalyst that could pave the way for reliable, economical next-generation batteries and alkaline fuel cells, providing for practical ... > full story -
Path to Compact, Robust Sources for Ultrashort Laser Pulses
June 3, 2013 Laser researchers are challenging a basic assumption of engineering: "You can't have it all." They have shown that for applications in biomedical optics, material processing, and communications, a ... > full story -
New Study Predicts Rising Irrigation Costs, Reduced Yields for U.S. Corn
June 3, 2013 Simulations predict that in 40 years, yields for corn grown for ethanol will shrink even as climate change increases the need for irrigation, according to a new ... > full story -
Power Grid Getting Smarter With Big Battery
June 1, 2013 Research conducted with a large new battery promises to make the electric system smarter and more ... > full story -
Agriculture and Food
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Cows, Sheep, Pigs
Environmental Science
Dairy's Carbon Footprint: Flatulence Tops the List
May 31, 2013 Researchers have conducted a life-cycle analysis of fluid milk that will provide guidance for producers, processors and others throughout the dairy supply chain. The largest contributors were feed ... > full story -
Organic Polymers Show Sunny Potential: Groundwork Laid for Block Copolymer Solar Cells
May 29, 2013 A new version of solar cells could open the door to research on a new class of solar energy devices. The photovoltaic devices are based on block copolymers, self-assembling organic materials that ... > full story -
High-Efficiency Zinc-Air Battery Developed
May 29, 2013 Scientists have developed an advanced zinc-air battery with higher catalytic activity and durability than similar batteries made with costly platinum and iridium catalysts. The results could lead to ... > full story -
Environmental Issues
Environmental Science
Renewable Energy
Energy and the Environment
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Global Warming
Despite Safety and Other Concerns, Nuclear Power Saves Lives, Greenhouse Gas Emissions, Experts Say
May 29, 2013 Global use of nuclear power has prevented about 1.84 million air pollution-related deaths and release of 64 billion tons of greenhouse gases that would have resulted from burning coal and other ... > full story -
The US Shale-Gas Revolution and European Renewables: Divergence and Cooperation in Alternative Energy
May 29, 2013 That the United States and Europe have been following different energy policies over the past few decades won’t come as a surprise. However, according to one researcher, their divergence ... > full story -
Klein Tunneling: Coupled Particles Cross Energy Wall
May 29, 2013 A new model demonstrates that it is possible for two particles to cross an energy barrier together, where a single particle could not. For the first time, a new kind of so-called Klein tunneling -- ... > full story
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