Duke University chemists have found a way to grow long, straight cylinders only a few atoms thick in very large numbers, removing a major roadblock in the pursuit of nano-scale electronics.
Nanomaterials
Apr 23, 2008
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A newly created microbe produces cellulose that can be turned into ethanol and other biofuels, report scientists from The University of Texas at Austin who say the microbe could provide a significant portion of the nation’s ...
Apr 23, 2008
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The demographic patterns of older Americans and certain ethnic groups will have greater effects on the country's socioeconomic outlook than previously thought, according to the latest issue of Public Policy & Aging Report ...
Other
Apr 23, 2008
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Dutch researcher Alina Weffers-Albu has developed a method to calculate how a device can provide maximum functionality with a minimum quantity of processor and memory capacity. TVs, DVD players and mobile phones can malfunction ...
Engineering
Apr 23, 2008
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When can a person be regarded as a full and equal citizen of a country? Is a double nationality possible and what advantages does it offer a newcomer? These questions were already contemplated in ancient Rome. The Italian ...
Other
Apr 23, 2008
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Tiny particles called nanobacteria have intrigued researchers in many ways since their discovery 20 years ago, but perhaps the most controversial question they pose is whether or not they are alive.
Dutch chemist Paul Poodt has developed two attractive alternatives for allowing protein crystals to grow under weightless conditions. If the crystals are grown upside down in a strong magnetic field, fluid flows that disrupt ...
Apr 23, 2008
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Scientists studying the consequences of global warming in south Florida say rising sea levels could flood coastal cities and damage fresh water supplies.
Environment
Apr 23, 2008
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Whole Foods Market marked Earth Day Tuesday by ending the use of disposable plastic grocery bags at its U.S., Canadian and British stores.
Environment
Apr 23, 2008
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Scientists are taking a new look at Egypt's pyramids to see if some of the blocks could have been made from concrete.
Archaeology
Apr 23, 2008
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