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Waste paper could make summer grilling more environmentally friendly

28-Aug-2015

Summertime is waning, and that means the end of backyard barbecues is almost upon us. That also means an end to dousing charcoal briquettes with lighter fluid. Reducing the use of lighter fluid might not be a bad thing, as many of those products are made from crude oil and emit potentially ...

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Mosquito-repelling chemicals identified in traditional sweetgrass

19-Aug-2015

Native North Americans have long adorned themselves and their homes with fragrant sweetgrass (Hierochloe odorata), a native plant used in traditional medicine, to repel biting insects, and mosquitoes in particular. Now, researchers report that they have identified the compounds in sweetgrass that ...

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Glass paint could keep metal roofs and other structures cool even on sunny days

18-Aug-2015

Sunlight can be brutal. It wears down even the strongest structures, including rooftops and naval ships, and it heats up metal slides and bleachers until they're too hot to use. To fend off damage and heat from the sun's harsh rays, scientists have developed a new, environmentally friendly paint ...

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A thin ribbon of flexible electronics can monitor health, infrastructure

18-Aug-2015

A new world of flexible, bendable, even stretchable electronics is emerging from research labs to address a wide range of potentially game-changing uses. The common, rigid printed circuit board is slowly being replaced by a thin ribbon of resilient, high-performance electronics. Over the last few ...

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The challenge of mining rare-earth materials outside China

31-Jul-2015

Five years ago, the cost of rare-earth materials that are critical for today's electronics went through the roof. An export quota set by China, which mines most of the world's rare earths, caused the price run-up. Though short-lived, the occurrence spurred calls for developing mines outside ...

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Silk could be new 'green' material for next-generation batteries

13-Apr-2015

Lithium-ion batteries have enabled many of today's electronics, from portable gadgets to electric cars. But much to the frustration of consumers, none of these batteries last long without a recharge. Now scientists report in the journal ACS Nano the development of a new, "green" way to boost the ...

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A method to simplify pictures makes chemistry calculations a snap

25-Mar-2015

A method smartphones use to simplify images when storage space is limited could help answer tough chemistry problems. In a report appearing in ACS Central Science, researchers apply this technique, called compressed, or compressive sensing, to quickly and efficiently address central questions, ...

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Silk could be new 'green' material for next-generation batteries

13-Mar-2015

Lithium-ion batteries have enabled many of today's electronics, from portable gadgets to electric cars. But much to the frustration of consumers, none of these batteries last long without a recharge. Now scientists report in the journal ACS Nano the development of a new, "green" way to boost the ...

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How to make palm oil without destroying forests

09-Mar-2015

The versatility of palm oil has led to its use in not just food products but also in everyday goods from lipstick to laundry detergent. But its utility has resulted in the destruction of Southeast Asian rain forests that are the primary source of the oil. An article in Chemical & Engineering News ...

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Determining recipes for some of the world's oldest preserved beers

09-Mar-2015

Some breweries have taken to resurrecting the flavors of ages past. Adventurous beer makers are extrapolating recipes from clues that archeologists have uncovered from old and even ancient brews found at historical sites. Now scientists have analyzed some of the oldest preserved beer samples from ...

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