March 4, 2011
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Posted by: sb
Alerts from an early warning system developed in part by DOE’s Oak Ridge National Laboratory could help protect forests across the U.S. from the threats of insects, disease and wildfire. Led by the USDA Forest Service, the multi-agency project uses h…
March 3, 2011
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Posted by: sb
LIVERMORE, Calif. — Scientists have found that calcium, aluminum-rich inclusions (CAIs), some of the oldest objects in the solar system, formed far away from our sun and then later fell back into the mid-plane of the solar system.
The findings m…
March 2, 2011
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Posted by: sb
A reliable and trustworthy system of weights and measures is vital for economic activity. Maintaining that system requires constant vigilance, and that’s where the National Institute of Standards and Technology (NIST) Weights and Measures Division (…
March 1, 2011
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Posted by: sb
Researchers have over time been able to show that medicine designed at nanoscale offers unprecedented opportunities for targeted treatment of serious diseases such as cancer. However, now research also shows that the body’s immune system plays a sig…
March 1, 2011
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Posted by: sb
There are already systems that detect ships at sea, but a group of engineers from the UAH, led by the researcher Raúl Vicen, has introduced a new development, involving “the use of artificial intelligence techniques and improvements in the te…
February 22, 2011
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Posted by: sb
Our immune systems contain three fundamentally different types of cell: B-cells, T-cells and the mysteriously named Natural Killer cells (NK cells), which are known to be involved in killing tumour cells and other infected cells. Experiments to in…
February 19, 2011
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Posted by: sb
Inexpensive hydrogen for automotive or jet fuel may be possible by mimicking photosynthesis, according to a Penn State materials chemist, but a number of problems need to be solved first.
“We are focused on the hardest way to make fuel,” said Thom…
February 18, 2011
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Posted by: sb
Planets form in disks of dust and gas that surround young stars. A look at the birth places means a journey into the past of the earth and its siblings. Now, astronomers have been able to obtain detailed images of the protoplanetary disks of two s…
February 18, 2011
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Posted by: sb
Nele Festjens and Nico Callewaert of VIB and Ghent University have improved the efficacy of the vaccine for tuberculosis. The new vaccine affords – as already proven in mice – better protection against the disease. The development of a new tubercul…
February 18, 2011
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Posted by: sb
When people on airplanes ask Alan Newell what he works on, he tells them “flower arrangements.”
He could also say “fingerprints” or “sand ripples” or “how plants grow.”
“Most patterns you see, including the ones on sand dunes or fish or t…
February 17, 2011
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Posted by: sb
What NIST-led innovation is estimated to have saved U.S. industry $6.1 billion over the past 20 years? Well, probably several, but, perhaps surprisingly, a new economics study* points to the development of “role-based access control,” a computer-sec…
February 17, 2011
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Posted by: sb
Ensuring the sustainability of the products we use is a fundamental challenge for society, and is becoming ever more important for consumers and companies. A researcher from the University of Santiago de Compostela (USC) has come up with an ec…
February 16, 2011
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Posted by: sb
TORONTO, Ont., February 16, 2011 — One in five homeless people with tuberculosis die within a year of their diagnosis, according to a study led by St. Michael’s Hospital’s Dr. Kamran Khan. And that number remains unchanged over the last decade de…
February 16, 2011
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Posted by: sb
What matters for commuters is not just if the train will be on time, but how long the journey will take. It’s an important factor in public transportation and can make the difference in helping commuters choose mass transit over more polluting and c…
February 14, 2011
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Posted by: sb
Researchers at North Carolina State University have discovered that the placentas of women who suffer preeclampsia during pregnancy have an overabundance of a gene associated with the regulation of the body’s immune system. Their discovery may lead …
February 14, 2011
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Posted by: sb
“Wireless communication is a one-way street. Over.”
Radio traffic can flow in only one direction at a time on a specific frequency, hence the frequent use of “over” by pilots and air traffic controllers, walkie-talkie users and emergency perso…
February 14, 2011
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Posted by: sb
Researchers at the Georgia Institute of Technology and the Northeast Georgia Medical Center are one step closer to their goal of automating the management of sedation in hospital intensive care units (ICUs). They have developed control algorithms …
February 14, 2011
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Posted by: sb
The world’s first control system that will allow engineers to programme satellites and spacecraft to think for themselves has been developed by scientists from the University of Southampton.
Professor Sandor Veres and his team of engineers have de…
February 10, 2011
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Posted by: sb
Scientists have modeled a system that may be used to control mosquitoes and the diseases they transmit, without the use of pesticides. In the proposed system, mosquitoes are engineered to carry two genes. The first gene causes males to transmit a to…
February 9, 2011
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Posted by: sb
Stardust NExT must love comets. On Valentine’s Day the spacecraft will get up close and personal with its second.
It’s been seven years since the original Stardust danced with Wild 2 out beyond the orbit of Mars, capturing a thimbleful of co…