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More than powerful! German research computer QPACE is the most energy efficient in the world
At the 2009 Supercomputing Conference in Portland, Oregon (USA), the high-performance computer QPACE (QCD Parallel Computing on the Cell) was recognized today as the most energy-efficient supercomputer in the world.   view more (2009-11-23)

Drug for erectile dysfunction improves heart function in young heart-disease patients
Heart function significantly improved in children and young adults with single-ventricle congenital heart disease who have had the Fontan operation following treatment with sildenafil, a drug used to treat erectile dysfunction and pulmonary hypertension, say researchers from The Children's Hospital of Philadelphia.   view more (2009-11-19)

Research calls for better assessment of tests for tuberculosis, HIV/AIDS and malaria
A rapid and accurate diagnosis is the first step towards treatment in the fight against infectious disease.   view more (2009-11-18)

Working together to design robust silicon chips
Designers of high-speed silicon chips have often had to compromise on performance levels for their integrated circuit designs because of physical weaknesses appearing during design verification or even in production.   view more (2009-11-13)

Does modernization affect children's cognitive development?
Societal and technological changes have taken place at a dizzying pace over recent decades. A new cross-cultural study aimed to determine whether these dramatic changes have had an effect on the thinking skills that are learned over the course of childhood.   view more (2009-11-13)

Athletes on performance enhancers more likely to abuse alcohol, other drugs
College athletes who use performance-enhancing substances may be at heightened risk of misusing alcohol and using recreational drugs as well, according to new research in the Journal of Studies on Alcohol and Drugs.   view more (2009-11-12)

Industry support of academic life science research may be dropping
While more than half the academic life science researchers responding to a 2007 survey indicated having some relationship with industrial entities, the prevalence of such relationships - particularly direct funding for research studies - appears to be dropping.   view more (2009-11-04)

High-performance plasmas may make reliable, efficient fusion power a reality
In the quest to produce nuclear fusion energy, researchers from the DIII-D National Fusion Facility have recently confirmed long-standing theoretical predictions that performance, efficiency and reliability are simultaneously obtained in tokamaks, the leading magnetic confinement fusion device, operating at their performance limits.   view more (2009-11-03)

Study shows that sleep deprivation can negatively affect information processing
A study in the Nov.1 issue of the journal Sleep shows that sleep deprivation causes some people to shift from a more automatic, implicit process of information categorization (information-integration) to a more controlled, explicit process (rule-based).   view more (2009-11-02)

North America automobile sector bottom of 'world sustainability league'
The study, entitled Sustainable Value in Automobile Manufacturing, looks at the sustainability performance of 17 leading car manufacturers worldwide between 1999 and 2007.   view more (2009-10-30)

Irrational exuberance behind recent stock gains, says UAB finance expert
A second straight week of stronger-than-expected third quarter earnings from a broad cross section of U.S. industries has held the nation's Dow Jones Industrial Average above the psychological benchmark of 10,000 points for the week of Oct. 19, but the climb isn't likely to last, says a finance expert at the University of Alabama at Birmingham... view more... (2009-10-22)

Science study: Teacher participation in Columbia program improves student achievement in science
The notion that training teachers in the rigors of hands-on science will directly improve their students' academic performance now has real data behind it: Research assembled over the last decade - now published in the Oct. 16 issue of Science - shows that high school students' pass rate on New York State standardized tests, called Regents... view more... (2009-10-19)

Study finds rise in rate of undesirable events at start of academic year
The rate of undesirable events in teaching hospitals increases at the beginning of the academic year, regardless of trainees' level of clinical experience, concludes new research from Australia published on bmj.com today.   view more (2009-10-14)

Kraken becomes first academic machine to achieve petaflop
The National Institute for Computational Sciences' (NICS's) Cray XT5 supercomputer-Kraken-has been upgraded to become the first academic system to surpass a thousand trillion calculations a second, or one petaflop, a landmark achievement that will greatly accelerate science and place Kraken among the top five computers in the world.   view more (2009-10-09)

Study: Perceptions might often kick players when they are down
Just like Lucy pulling the football away from Charlie Brown, kicking a football through goal posts can be an elusive task, according to Purdue University research.   view more (2009-10-07)

Building energy efficiency programs in Europe and Australia
The United States can become more energy efficient and create more "green" jobs by adopting some of the strategies used by the European Union and Australia to rate and disclose the performance of commercial and government-owned buildings, according to a new RAND Corporation study issued today.   view more (2009-09-21)

ERCP quality outcomes in a community hospital setting compare favorably with academic centers
A new study from researchers in Minnesota found that endoscopic retrograde cholangiopancreatography (ERCP) performed in a community hospital setting results in complication rates that compare favorably with those of academic centers while achieving technical success at or above the performance levels recommended by the American Society for... view more... (2009-09-17)

Treating bone loss in breast cancer survivors
A key statistic that consumer groups and the media often use when compiling hospital report cards and national rankings can be misleading, researchers report in a new study.   view more (2009-09-15)

Undergrad academic performance linked to neural signals
Students will have to use their brains to get good grades at school this year, according to new University of Toronto research that relates brain activity to undergraduate academic performance.   view more (2009-09-09)

High fruit and vegetable intake positively correlated with antioxidant status, cognitive performance
Researchers at the Institute of Biochemistry and Molecular Biology I of the Heinrich-Heine University, Düsseldorf, Germany, investigated the relationship between fruit and vegetable intake, plasma antioxidant micronutrient status and cognitive performance in healthy subjects aged 45 to 102 years.   view more (2009-09-09)
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