Tech

TORONTO, Ont., January 7, 2011 — People suffering from fatty liver disease may be three times more likely to suffer a stroke than individuals without fatty liver, according to a study by researchers at St. Michael's Hospital and the London Health Sciences Centre. The study is the first to find a link between nonalcoholic fatty liver disease — a disease characterized by the accumulation of fat in the liver in non drinkers — and stroke.

A study that relates global energy use to economic growth, published in the January issue of BioScience, finds strong correlations between these two measures both among countries and within countries over time. The research leads the study's authors to infer that energy use limits economic activity directly. They conclude that an "enormous" increase in energy supply will be required to meet the demands of projected world population growth and lift the developing world out of poverty without jeopardizing standards of living in most developed countries.

Madison, WI December 23, 2010 – Scientists at Rothamsted Research, United Kingdom, in collaboration with the International Center for Agriculture Research in the Dry Areas (ICARDA), Syria have developed a method of accounting for spatial trend in single crop field trials. Spatial trend refers to the variations in crop yield and other characteristics observed when repeating this single crop field trial.

Most primary care physicians (PCPs) and kidney specialists favor collaborative care for a patient with progressive chronic kidney disease (CKD), but their preferences on how and when to collaborate differ, according to a study appearing in an upcoming issue of the Clinical Journal of the American Society Nephrology (CJASN). PCPs and kidney specialists need to partner more effectively to optimize care for patients with CKD.

Nanotechnologists at The University of Texas at Dallas have invented a broadly deployable technology for producing weavable, knittable, sewable, and knottable yarns containing up to 95 weight percent of otherwise unspinnable guest powders and nanofibers. A minute amount of host carbon nanotube web, which can be lighter than air and stronger pound-per-pound than steel, confines guest particulates in the corridors of highly conducting scrolls without interfering with guest functionality for such applications as energy storage, energy conversion, and energy harvesting.

Iowa State, Ames Lab researcher developing bio-based polymers that heal cracks

AMES, Iowa – Michael Kessler has worked with polymers that repair themselves when they crack. And he's worked with polymers made from vegetable oils. Now he's working to combine the two technologies.

JUPITER, FL, January 5, 2011 – Scientists from the Florida campus of The Scripps Research Institute, have developed a novel technology that is able to detect the presence of immune molecules specific to Alzheimer's disease in patients' blood samples. While still preliminary, the findings offer clear proof that this breakthrough technology could be used in the development of biomarkers for a range of human diseases.

The study, led by Scripps Research Professor Thomas Kodadek, Ph.D., was published in the January 7, 2011 edition of the journal Cell.

Show enthusiasm, ask questions and bring copies of a resume. These are just a handful of the most common interview tips for job seekers, but a person's posture may also be a deciding factor for whether they land a coveted position – even when the person on the other side of the desk is in a more powerful role.

Australian researchers have suggested that nations should abandon the concept of carbon emissions trading in favor of a carbon swap bank that might lead to genuine reductions in the amount of carbon dioxide greenhouse gas entering the atmosphere and so provide a mechanism for reducing climate change. Details of the carbon swap bank are outlined in the journal Interdisciplinary Environmental Review.

London, UK (January 6, 2011) - For global warming policy, the 2009 United Nations Climate Change Conference (Copenhagen Summit) was a major disappointment. Designed to negotiate a successor to the Kyoto Protocol, which expires in 2012, the Summit concluded without a binding agreement because of deep divisions on the distribution of emissions reductions and costs. In addition, the United States failed to take action on a carbon cap-and-trade bill in 2010.

Rifaximin provides significant relief of irritable bowel syndrome symptoms

CHAPEL HILL, N.C. – A pair of clinical trials, conducted in part at the University of North Carolina at Chapel Hill, found that two weeks of treatment with rifaximin provides significant relief of irritable bowel syndrome symptoms including bloating, abdominal pain and loose or watery stools.

Newly developed cloak hides underwater objects from sonar

CHAMPAIGN, Ill. — In one University of Illinois lab, invisibility is a matter of now you hear it, now you don't.

Led by mechanical science and engineering professor Nicholas Fang, Illinois researchers have demonstrated an acoustic cloak, a technology that renders underwater objects invisible to sonar and other ultrasound waves.

A team led by Patrick T. Mather, director of Syracuse Biomaterials Institute (SBI) and Milton and Ann Stevenson professor of biomedical and chemical engineering in Syracuse University's L.C. Smith College of Engineering and Computer Science (LCS), has succeeded in applying the concept of functionally graded materials (FGMs) to shape memory polymers (SMPs).

Alexandria, VA – Over the past five decades, OPEC has earned a reputation for being a powerful cartel that controls the world's oil production and prices - but there are limits to OPEC's influence and wealth. In fact, many OPEC countries face grave problems, which are to some extent the result of their oil-income dependence. EARTH examines OPEC's past, current and future place in this world. Will OPEC continue to control the planet's oil for the next 50 years?