Author Archives: Guest Post

A truly global course

Sixteen years ago, Jason Hill stood before some 30 students in one of his first classes as a teaching assistant at the University of Minnesota. This June, more than 14,000 students will log on to take his course, Sustainability of Food Systems: A Global Life Cycle Perspective.

Hill’s class is among the first five massive open online courses (MOOCs) the U of M is offering (for free) through a partnership with Coursera, a leading MOOC platform. (more…)

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Mathematics of Popping Bubbles in a Foam

Bubble baths and soapy dishwater, the refreshing head on a beer and the luscious froth on a cappuccino. All are foams, beautiful yet ephemeral as the bubbles pop one by one. Now, two researchers from the Department of Energy’s (DOE’s) Lawrence Berkeley National Laboratory (Berkeley Lab) and the University of California, Berkeley have described mathematically the successive stages in the complex evolution and disappearance of foamy bubbles, a feat that could help in modeling industrial processes in which liquids mix or in the formation of solid foams such as those used to cushion bicycle helmets.
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Men, Women Lie About Sex to Match Gender Expectations

For Other Behaviors, People Care Less about Meeting Norms

COLUMBUS, Ohio – People will lie about their sexual behavior to match cultural expectations about how men or women should act – even though they wouldn’t distort other gender-related behaviors, new research suggests.

The study found that men were willing to admit that they sometimes engaged in behaviors seen by college students as more appropriate for women, such as writing poetry. The same was true for women, who didn’t hide the fact that they told obscene jokes, or sometimes participated in other “male-type” deeds. (more…)

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Made in IBM Labs: IBM Scientists Unveil Highly Integrated Millimeter-Wave Transceiver for Mobile Communications and Radar Imaging applications

Researchers invent solution that seamlessly brings together 4 integrated chips and 64 antennas in a single package for mobile and transportation solutions
Proven SiGe BiCMOS prototype takes advantage of under-utilized short-wavelength frequency

SEATTLE, WA – 04 Jun 2013: Scientists from IBM have achieved a milestone in creating a phased-array transceiver that contains all of the millimeter-wave components necessary for both high data-rate communications and advanced-resolution radar imaging applications.  The newly demonstrated integrated circuits (ICs) tackle data bottleneck issues for mobile communications applications and allow radar-imaging technology to be scaled down to the size of a computer laptop.

Advanced radio frequency integration has been a key driver in the explosive growth of mobile device capability and sophistication.  Millimeter-wave bandwidth has the ability to support Gb/s wireless communications, dramatically expanding opportunities for mobile backhaul, small cell infrastructure, and data center overlay network deployment. (more…)

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Racial and economic gap in awareness of lifesaving HPV vaccine

There are worrisome racial, economic, educational, and gender gaps in awareness about the lifesaving vaccine for human papilloma virus (HPV), a Yale Cancer Center study has found. The study is being presented at the 2013 annual meeting of the American Society of Clinical Oncology (ASCO) in Chicago.

HPV is a primarily sexually transmitted virus most widely known for causing cervical cancer, but it can also cause anal cancer, certain oral cancers, and cancers of the sexual organs of both women and men. (more…)

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Algorithms find genetic cancer networks

Researchers at Washington University in St., Louis, using powerful algorithms developed by computer scientists at Brown University, have assembled the most complete genetic profile yet of acute myeloid leukemia, an aggressive form of blood cancer. Findings are reported in the New England Journal of Medicine.

PROVIDENCE, R.I. [Brown University] — Powerful data-sifting algorithms developed by computer scientists at Brown University are helping to untangle the profoundly complex genetics of cancer.

In a study reported on May 1, 2013, in the New England Journal of Medicine, researchers from Washington University in St. Louis used two algorithms developed at Brown to assemble the most complete genetic profile yet of acute myeloid leukemia (AML), an aggressive form of blood cancer. The researchers hope the work will lead to new AML treatments based on the genetics of each patient’s disease. (more…)

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Microsoft reaches agreement to acquire InRelease business of InCycle Software

Microsoft to acquire Canadian provider of release management solutions, extending its DevOps solutions that utilize Microsoft Visual Studio and Team Foundation Server.

REDMOND, Wash., and LAVAL, Quebec — June 3, 2013 — Microsoft Corp. and InCycle Software Inc. today announced that Microsoft has reached an agreement to acquire the InRelease Business Unit from InCycle Software, a leading provider of application lifecycle management (ALM) services and Release Management solutions on the .NET platform. The acquisition of the continuous deployment solution, InRelease, will add Release Management capabilities to Microsoft’s ALM and DevOps solutions, helping customers deliver applications faster, better and more efficiently. (more…)

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Boosting ‘cellular garbage disposal’ can delay the aging process, UCLA biologists report

UCLA life scientists have identified a gene previously implicated in Parkinson’s disease that can delay the onset of aging and extend the healthy life span of fruit flies. The research, they say, could have important implications for aging and disease in humans.

The gene, called parkin, serves at least two vital functions: It marks damaged proteins so that cells can discard them before they become toxic, and it is believed to play a key role in the removal of damaged mitochondria from cells. (more…)

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