Author Archives: Guest Post

Firms’ Own Social Networks Better For Business than Facebook

ANN ARBOR, Mich.— Using Facebook and Twitter may be good for a company’s bottom line, but firms can rake in even bigger profits if they have their own virtual brand community, says a University of Michigan marketing professor. (more…)

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Scientists Coax Shy Microorganisms To Stand Out in A Crowd

The communities of marine microorganisms that make up half the biomass in the oceans and are responsible for half the photosynthesis the world over, mostly remain enigmatic. A few abundant groups have had their genomes described, but the natures and functions of the rest remain mysterious. (more…)

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Men More Likely To Have An Accurate Memory of Unpleasant Experiences

A woman’s memory of an experience is less likely to be accurate than a man’s if it was unpleasant and emotionally provocative, according to research undertaken by University of Montreal researchers at Louis-H Lafontaine Hospital. “Very few studies have looked at how ‘valence’ and ‘arousal’ affect memories independently of each other, that is to say, how attractive or repulsive we find an experience and how emotionally provocative it is,” said corresponding author Dr. Marc Lavoie, of the university’s Department of Psychiatry and the hospital’s Fernand-Seguin Research Center. “Our test relied on photos – we found firstly that highly arousing pictures blur women’s capacity to determine whether they’ve seen it before, and secondly that women have a clearer memory of attractive experiences than men. Arousal has an enhancing effect on the memory of men however, as does ‘low valence’ or unpleasantness.” (more…)

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Blowing Up Stars

For his discoveries about the lives and deaths of stars, the exotic physics of black holes and the origin of chemical elements, UA Regents’ Professor David Arnett has been honored with the Henry Norris Russell Lectureship.

What happens when a star dies? How does a black hole form? What makes the chemical elements that form the building blocks of stars, planets and living beings? (more…)

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UF Research: Blueberry Wine Has More Antioxidants than Many Grape-Based Wines

GAINESVILLE, Fla. — Blueberry wine can provide more potentially healthy compounds than white wines and many red wines, according to a new University of Florida study.

Researchers with UF’s Institute of Food and Agricultural Sciences measured antioxidant content in a Florida-produced blueberry wine and compared it to published reports of antioxidant content in white and red wines made from grapes. Antioxidants are compounds that may offer cells protection from damaging molecules called free radicals. (more…)

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From Cancer Research to Energy Storage, Berkeley Lab Scientist Takes on Big Challenges

*Rizia Bardhan, a postdoc at the Molecular Foundry, selected to Forbes’ ’30 under 30′ list*

On a typical day, Rizia Bardhan walks through the doors of Lawrence Berkeley National Laboratory’s Molecular Foundry and immerses herself in the tricky business of tweaking optical spectroscopy equipment to study phase transitions in metal hydrides.

It’s fair to say that what she does is difficult to grasp. Why she does it is easy: “I want to help solve big problems. That’s why I’m here,” she says. (more…)

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comScore Reports December 2011 U.S. Mobile Subscriber Market Share

*Smartphone Penetration Climbs Over 40 Percent during December Holiday Shopping Season*

RESTON, VA, February 2, 2012 – comScore, Inc., a leader in measuring the digital world, today released data from the comScore MobiLens service, reporting key trends in the U.S. mobile phone industry during the three month average period ending December 2011. The study surveyed more than 30,000 U.S. mobile subscribers and found Samsung to be the top handset manufacturer overall with 25.3 percent market share. Google Android strengthened its lead in the smartphone market to reach 47.3 percent market share. (more…)

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Nano-Sized Protein Clusters Address Major Challenge of Drug Delivery

AUSTIN, TX — A new form of proteins discovered by researchers at The University of Texas at Austin could drastically improve treatments for cancer and other diseases, as well as overcome some of the largest challenges in therapeutics: delivering drugs to patients safely, easily and more effectively.

The protein formulation strategy, discovered by chemical engineering faculty members and students in the Cockrell School of Engineering, is unprecedented and offers a new and universal approach to drug delivery — one that could revolutionize treatment of cancer, arthritis and infectious disease. (more…)

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