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Sunlight, not microbes, key to CO2 in Arctic

August 21, 2014 4:52 pm | by EurekAlert! | News | Comments

The vast reservoir of carbon stored in Arctic permafrost is gradually being converted to carbon dioxide (CO2) after entering the freshwater system in a process thought to be controlled largely by microbial activity. However, a new study – funded by the National Science Foundation and published this week in the journal Science – concludes that sunlight and not bacteria is the key to triggering the production of CO2....

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Celebrating 100 years of crystallography

August 21, 2014 4:49 pm | by EurekAlert! | News | Comments

To commemorate the 100th anniversary of a revolutionary technique that underpins much of modern science, Chemical & Engineering News (C&EN) magazine last week released a special edition on X-ray crystallography — its past, present and a tantalizing glimpse of its future....

Arctic sea ice influenced force of the Gulf Stream

August 21, 2014 4:47 pm | by EurekAlert! | News | Comments

For AWI geologist Juliane Müller the Fram Strait is a key region in the global oceanic circulation. "On the east side of this passage between Greenland and Svalbard warm Atlantic water flows to the north into the Arctic Ocean while on the west side cold Arctic water masses and sea ice push their way out of the Arctic into the North Atlantic....

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Hacking Gmail with 92 percent success

August 21, 2014 4:41 pm | by EurekAlert! | News | Comments

A team of researchers, including an assistant professor at the University of California, Riverside Bourns College of Engineering, have identified a weakness believed to exist in Android, Windows and iOS mobile operating systems that could be used to obtain personal information from unsuspecting users....

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USB pen scope displays signals from 5mV to 50V

August 21, 2014 4:27 pm | Saelig Company, Inc. | Product Releases | Comments

Saelig Company Inc. (Fairport, NY) announces the new Owon RDS1021 Wave Rambler — a new, USB pen scope that packs the features of a high-performance bench top oscilloscope in a small, lightweight and ergonomic probe that fits perfectly in the hand....

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Primary care physicians can be critical resource for abused women in rural areas

August 21, 2014 4:25 pm | by EurekAlert! | News | Comments

Many primary care physicians in rural communities do not routinely screen women for intimate partner violence (IPV), according to Penn State medical and public health researchers. Rural women who are exposed to such violence have limited resources if they seek help....

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University of Houston receives $3.3 million grant to promote women in STEM fields

August 21, 2014 4:21 pm | by EurekAlert! | News | Comments

The University of Houston has received a $3.3 million grant from the National Science Foundation to increase the number of women faculty in science, technology, engineering and mathematics (STEM) fields, as well as to ensure they have opportunities to move into leadership roles....

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Laser device may end pin pricks, improve quality of life for diabetics

August 21, 2014 4:18 pm | by EurekAlert! | News | Comments

Princeton University researchers have developed a way to use a laser to measure people's blood sugar, and, with more work to shrink the laser system to a portable size, the technique could allow diabetics to check their condition without pricking themselves to draw blood....

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ORNL scientists uncover clues to role of magnetism in iron-based superconductors

August 21, 2014 4:13 pm | by EurekAlert! | News | Comments

New measurements of atomic-scale magnetic behavior in iron-based superconductors by researchers at the Department of Energy's Oak Ridge National Laboratory and Vanderbilt University are challenging conventional wisdom about superconductivity and magnetism....

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New CloudLab will help researchers test new cloud architectures

August 21, 2014 4:11 pm | by EurekAlert! | News | Comments

Computer systems engineers Michael Zink and David Irwin at the University of Massachusetts Amherst recently received a three-year, $390,000 National Science Foundation (NSF) grant to help create a new instrument for the national research community known as a "cloud laboratory"....

Water leads to chemical that gunks up biofuels production

August 21, 2014 4:08 pm | by EurekAlert! | News | Comments

Trying to understand the chemistry that turns plant material into the same energy-rich gasoline and diesel we put in our vehicles, researchers have discovered that water in the conversion process helps form an impurity which, in turn, slows down key chemical reactions. The study, which was reported online ...

Cirrus Logic completes acquisition of Wolfson Microelectronics

August 21, 2014 3:31 pm | News | Comments

Cirrus Logic, Inc. today announced that it has completed its acquisition of Wolfson Microelectronics. Cirrus Logic believes that the acquisition will strengthen its position as a market leader with a highly differentiated global customer base and end-to-end signal processing solutions....

University of Cincinnati adds 50 new faculty members to engineering department

August 21, 2014 2:14 pm | by University of Cincinnati | Blogs | Comments

 University of Cincinnati Provost Beverly Davenport has made it her mission to propel the university along its path of growth and expansion, stated earlier by UC President Santa Ono. As UC approaches its bicentennial, Davenport has geared up with plans to enter the next phase of UC with a clear vision through the Third Century initiative.

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DC/DC controller draws only 50µA in standby

August 21, 2014 1:49 pm | Linear Technology Corporation | Product Releases | Comments

Linear Technology Corporation (Milpitas, CA) introduces the LTC3807, a low quiescent current synchronous step-down DC/DC controller that draws only 50µA in standby mode with the output voltage in regulation. The 4V to 38V input supply range is designed to protect against high voltage transients....

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The "Five Ws" of the Internet of Things

August 21, 2014 1:23 pm | by Mark Walters, Chairman, Z-Wave Alliance | Blogs | Comments

Technology acronyms have a way of propagating like digital mosquitoes, and many of them live just about as long. An exception is the IoT, or Internet of Things, which has the loudest buzz these days. What exactly is the IoT and what is it good for?

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