Tech

Radiometer finds sources of fire

Radiometer finds sources of fire

The number and scale of forest fires has increased dramatically in recent decades. Who can forget last summer's television images of blazing infernos devouring miles and miles of forest in Russia, Australia and California? In Germany, too, several regions are under threat precipitated by climate change – Brandenburg, for example, is one of the areas of Europe that are most at risk.

No left turn: 'Superstreet' traffic design improves travel time, safety

 'Superstreet' traffic design improves travel time, safety

The so-called "superstreet" traffic design results in significantly faster travel times, and leads to a drastic reduction in automobile collisions and injuries, according to North Carolina State University researchers who have conducted the largest-ever study of superstreets and their impacts.

Spanish heart risk study challenges image of healthy Mediterranean diet and lifestyle

A Spanish study has challenged the long-held belief that people in the Mediterranean all enjoy more healthy diets and lifestyles, after discovering alarmingly high cardiovascular risk factors similar to those found in the UK and USA.

Research published in the January issue of IJCP, the International Journal of Clinical Practice, also found strong links between low levels of education and increased risk.

Engineering team invents lab-on-a-chip for fast, inexpensive blood tests

KINGSTON, R.I. – January 10, 2011 -- While most blood tests require shipping a vial of blood to a laboratory for analysis and waiting several days for the results, a new device invented by a team of engineers and students at the University of Rhode Island uses just a pinprick of blood in a portable device that provides results in less than 30 minutes.

Liver disease a possible predictor of stroke: Study

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.

Study finds energy limits global economic growth

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.

Statistical analysis can estimate crop performance

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.

It's complicated: Despite the challenges, collaboration is key in kidney disease care

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.

Spinning the unspinnable: Using biscrolling technology invented at UT Dallas

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.

UCSB, Texas AM scientists find methane gas concentrations have returned to near-normal levels

UCSB, Texas AM scientists find methane gas concentrations have returned to near-normal levels

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

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.

Scripps Research scientists develop groundbreaking technology to detect Alzheimer's disease

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.

Standing tall is key for success in 2011

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.

Carbon swap bank to beat climate change

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.

Carbon taxes are the answer to the stalled climate negotiations

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.