Medicine Technology 🌱 Environment Space Energy Physics Engineering Social Science Earth Science Science
Atlanta Georgia Mural Artist Corey Barksdale Art Paintings Are Like 'Gumbo'
Science 2013-04-27

Atlanta Georgia Mural Artist Corey Barksdale Art Paintings Are Like 'Gumbo'

If the phrase life imitates art is true, then Atlanta Georgia mural artist Corey Barksdale is often imitated as he paints bold strokes across the canvas of life. African American artist Corey Barksdale represents a growing trend in a new era of the arts where artists combine styles and mediums in creating their own original pieces. My work is layered and very gestural, he says of his most recent paintings; his current work blends ceramic pieces with encaustic, a mixture of hot wax with oil paint, creating a new style in what has become unofficially recognized as mixed ...
Read more →
Science 2013-04-27

The deVere Group Ventures into the Cayman Islands

The deVere Group Caymans Ltd will mark the company's first office in the Caribbean and will be headed by Chief Executive Officer Mr Nigel Green and long-time deVere Executive, Mr Simon Pratt. The deVere Group Cayman Islands presence is expected to be established on West Bay Road in Grand Cayman - in the heart of the Cayman Islands' financial industry. The deVere Group Caymans Ltd will specialise in Insurance Brokerage, whilst delivering yet another promise to its clientele to be wherever they choose to live around the world. Nigel Green expects the 'final ...
Read more →
Science 2013-04-26

Boosting the powers of genomic science

As scientists probe and parse the genetic bases of what makes a human a human (or one human different from another), and vigorously push for greater use of whole genome sequencing, they find themselves increasingly threatened by the unthinkable: Too much data to make full sense of. In a pair of papers published in the April 25, 2013 issue of PLOS Genetics, two diverse teams of scientists, both headed by researchers at the University of California, San Diego School of Medicine, describe novel statistical models that more broadly and deeply identify associations between ...
Read more →
Medicine 2013-04-26

Scientists discover new way protein degradation is regulated

Proteins, unlike diamonds, aren't forever. And when they wear out, they need to be degraded in the cell back into amino acids, where they will be recycled into new proteins. Researchers at Rockefeller University and the Howard Hughes Medical Institute have identified a new way that the cell's protein recycler, the proteasome, takes care of unwanted and potentially toxic proteins, a finding that has implications for treating muscle wasting, neurodegeneration and cancer. The consensus among scientists has been that the proteasome is constantly active, chewing up proteins ...
Read more →
Science 2013-04-26

Resistant starch content of potatoes varies significantly by preparation and service method

Boston, MA April 25, 2013 - Research recently presented at the Federation of American Societies for Experimental Biology conference in Boston, MA shows that resistant starch content of potatoes is similar across potato varieties; but can be altered significantly by the cooking and serving methods. Resistant starch is starch that is resistant to enzymatic digestion and, thus, is not absorbed in the small intestine. Researchers from the USDA Agricultural Research Service (ARS) Grand Forks Human Nutrition Research Center in North Dakota and the University of Minnesota ...
Read more →
Space 2013-04-26

Astronomer studies far-off worlds through 'characterization by proxy'

A University of Washington astronomer is using Earth's interstellar neighbors to learn the nature of certain stars too far away to be directly measured or observed, and the planets they may host. "Characterization by proxy" is the technique used by Sarah Ballard, a post-doctoral researcher at the UW, to infer the properties of small, relatively cool stars too distant for measurement, by comparing them to closer stars that now can be directly observed. Ballard is lead author of a study accepted for publication in The Astrophysical Journal that used this method and observations ...
Read more →
Social Science 2013-04-26

Drivers education for older drivers remains for 2 years, HF/E researcher finds

In seeming contrast to the notion that the elderly often have memory problems, a new study from an HF/E researcher finds driver retraining to be an effective strategy for improving the safe-driving habits of older drivers over the long term. In his Human Factors article, "The Long-Term Effects of Active Training Strategies on Improving Older Drivers' Scanning in Intersections: A Two Year Follow-up to Romoser and Fisher (2009)," Matthew R. E. Romoser conducted a follow up study to see if participants from a 2009 study who received training retained the safe driving behaviors. ...
Read more →
Technology 2013-04-26

Weight loss programs via virtual reality

Philadelphia, PA, April 25, 2013 – Weight loss is a topic of concern for nearly 36% of Americans who are considered obese. There are many barriers that can interfere with weight loss. For those attending face-to-face weight loss programs, barriers can include travel, conflict with work and home, need for childcare, and loss of anonymity. In a new study released in the May/June 2013 issue of the Journal of Nutrition Education and Behavior, investigators from The University of Kansas Medical Center continue to explore alternative weight management delivery methods to ...
Read more →
Medicine 2013-04-26

Competing pathways affect early differentiation of higher brain structures

Sand-dwelling and rock-dwelling cichlids living in East Africa's Lake Malawi share a nearly identical genome, but have very different personalities. The territorial rock-dwellers live in communities where social interactions are important, while the sand-dwellers are itinerant and less aggressive. Those behavioral differences likely arise from a complex region of the brain known as the telencephalon, which governs communication, emotion, movement and memory in vertebrates – including humans, where a major portion of the telencephalon is known as the cerebral cortex. ...
Read more →
Medicine 2013-04-26

ESC guide on new oral anticoagulant drugs

Sophia Antipolis, 26 April 2013. A practical guide on the use of the new oral anticoagulants (NOACs) has been produced by the European Heart Rhythm Association (EHRA) of the European Society of Cardiology (ESC). A guide was needed to summarise existing information on different drugs, to answer clinical questions that fall outside what drug companies can legally answer, and to make distinctions between the different drugs. ESC guidelines on atrial fibrillation recommend the NOACs as preferable to vitamin K antagonists for stroke prevention in patients with non-valvular ...
Read more →
Medicine 2013-04-26

Cardio could hold key to cancer cure

Amsterdam, The Netherlands, Friday 26 April 2013: Regular exercise has been proven to reduce the chance of developing liver cancer in a world-first mice study that carries hope for patients at risk from hepatocellular carcinoma (HCC). The research announced at the International Liver Congress™ 2013 involved two groups of mice fed a control diet and a high fat diet then divided into separate exercise and sedentary groups. The exercise groups ran on a motorised treadmill for 60 minutes per day, five days a week. After 32 weeks of regular exercise, 71% of mice on the ...
Read more →
Science 2013-04-26

New 10-year risk predictors identified for liver related

Amsterdam, The Netherlands, Friday 26 April 2013: A study presented today at the International Liver CongressTM 2013 – which evaluated the relationship between non-alcoholic fatty liver disease (NAFLD), early predictors of atherosclerosis and the 10-year Framingham risk score (FRS) – showed that NAFLD increases the risk of early atherosclerotic lesions independent of established cardiovascular (CV) risk factors. NAFLD is one of the most common causes of chronic liver disease. Patients with NAFLD have an excess prevalence of CV events and typically have an increase frequency ...
Read more →
Medicine 2013-04-26

Developments in TACE and SIRT treatment in patients

Amsterdam, The Netherlands, Friday 26 April 2013: Data from a number of clinical trials presented today at the International Liver Congress™ 2013 shed new light on the use of TACE and SIRT in the treatment of hepatocellular carcinoma (HCC). Transarterial chemoembolization (TACE) is a technique in which small particles designed to block blood vessels mixed or coated with chemotherapeutic drugs are injected directly into an artery supplying the tumour; it has become a standard treatment in selected patients with HCC. New data presented today has identified a scoring system ...
Read more →
Social Science 2013-04-26

Learning disabilities affect up to 10 percent of children and co-occur at higher than expected rates

Up to 10 per cent of the population is affected by specific learning disabilities (SLDs), such as dyslexia, dyscalculia and autism, translating to two or three pupils in every classroom, a new study has found. Led by Professor Brian Butterworth, a Professorial Fellow at the University of Melbourne's School of Psychological Sciences and Emeritus Professor of cognitive neuropsychology at University College London, the study gives insight into the underlying causes of specific learning disabilities and how to tailor individual teaching and learning for individuals and education ...
Read more →
Physics 2013-04-26

Movement of pyrrole molecules defy 'classical' physics

New research shows that movement of the ring-like molecule pyrrole over a metal surface runs counter to the centuries-old laws of 'classical' physics that govern our everyday world. Using uniquely sensitive experimental techniques, scientists have found that laws of quantum physics - believed primarily to influence at only sub-atomic levels – can actually impact on a molecular level. Researchers at Cambridge's Chemistry Department and Cavendish Laboratory say they have evidence that, in the case of pyrrole, quantum laws affecting the internal motions of the molecule ...
Read more →
Science 2013-04-26

Fish win fights on strength of personality

When predicting the outcome of a fight, the big guy doesn't always win suggests new research on fish. Scientists at the University of Exeter and Texas A&M University found that when fish fight over food, it is personality, rather than size, that determines whether they will be victorious. The findings suggest that when resources are in short supply personality traits such as aggression could be more important than strength when it comes to survival. The study, published in the journal Behavioral Ecology and Sociobiology, found that small fish were able to do well in contests ...
Read more →
Medicine 2013-04-26

Forthcoming study explores use of intermittent fasting in diabetes as cardiovascular disease

Los Angeles, CA (April 26, 2013) – Intermittent fasting is all the rage, but scientific evidence showing how such regimes affect human health is not always clear cut. Now a scientific review in the British Journal of Diabetes and Vascular Disease published by SAGE, suggests that fasting diets may help those with diabetes and cardiovascular disease, alongside established weight loss claims. Intermittent fasting –fasting on a given number of consecutive or alternate days – has recently been hailed as a path to weight loss and improved cardiovascular risk. A team led by ...
Read more →
Medicine 2013-04-26

Flu and bacteria: Better prognosis for this potentially fatal combination

This press release is available in German. The flu is caused by an infection with the influenza virus, which mainly attacks the upper respiratory tract – the nose, throat and bronchi and rarely also the lungs. According to the World Health Organization (WHO), around five to 15 percent of the population are affected by upper respiratory tract infections during seasonal flu outbreaks, and between 250 000-500 000 people die of the illness every year. However, a main cause of death in people having the flu is actually a secondary infection with bacteria. Influenza increases ...
Read more →
Medicine 2013-04-26

Developmental neurobiology: How the brain folds to fit

During fetal development of the mammalian brain, the cerebral cortex undergoes a marked expansion in surface area in some species, which is accommodated by folding of the tissue in species with most expanded neuron numbers and surface area. Researchers have now identified a key regulator of this crucial process. Different regions of the mammalian brain are devoted to the performance of specific tasks. This in turn imposes particular demands on their development and structural organization. In the vertebrate forebrain, for instance, the cerebral cortex – which is responsible ...
Read more →
Science 2013-04-26

Using mobile phone apps in weight-loss programs

Mobile phones using text messaging and monitoring have been shown to be useful additions to health programs. The objective of this study was to develop and evaluate a weight-loss intervention delivered by a smartphone app that supported individuals embarking on a diet and that was evidenced-based. Researchers developed and tested a mobile phone application (app) to support individuals embarking on a partial meal replacement program (MRP). Overweight or obese women were randomly allocated to one of two study groups an intervention group and a control group. The intervention ...
Read more →
Medicine 2013-04-26

Protein shaped like a spider

This press release is available in German. The protein C4BP is similar to a spider in its spatial form with eight "arms". The structure of the "spider body" has recently been described in detail by researchers from the Helmholtz Centre for Infection Research (HZI) in Braunschweig and the Technische Universität Darmstadt. This leads the scientists to unconventional ideas – the protein is possibly suitable as a scaffold for the transport of active pharmaceutical substances, particularly biomolecules. The researchers are publishing their results in the current edition ...
Read more →
Science 2013-04-26

New excavations indicate use of fertilizers 5,000 years ago

Researchers from the University of Gothenburg, Sweden, have spent many years studying the remains of a Stone Age community in Karleby outside the town of Falköping, Sweden. The researchers have for example tried to identify parts of the inhabitants' diet. Right now they are looking for evidence that fertilisers were used already during the Scandinavian Stone Age, and the results of their first analyses may be exactly what they are looking for. Using remains of grains and other plants and some highly advanced analysis techniques, the two researchers and archaeologists ...
Read more →
Technology 2013-04-26

Computer scientists suggest new spin on origins of evolvability

Scientists have long observed that species seem to have become increasingly capable of evolving in response to changes in the environment. But computer science researchers now say that the popular explanation of competition to survive in nature may not actually be necessary for evolvability to increase. In a paper published this week in PLOS ONE, the researchers report that evolvability can increase over generations regardless of whether species are competing for food, habitat or other factors. Using a simulated model they designed to mimic how organisms evolve, the ...
Read more →
Science 2013-04-26

Sea surface temperatures reach highest level in 150 years

Sea surface temperatures in the Northeast Shelf Large Marine Ecosystem during 2012 were the highest recorded in 150 years, according to the latest Ecosystem Advisory issued by NOAA's Northeast Fisheries Science Center (NEFSC). These high sea surface temperatures (SSTs) are the latest in a trend of above average temperature seen during the spring and summer seasons, and part of a pattern of elevated temperatures occurring in the Northwest Atlantic, but not seen elsewhere in the ocean basin over the past century. The advisory reports on conditions in the second half of ...
Read more →
Science 2013-04-26

Federally funded research & development centers employed more than 3,000 postdoctoral researchers

According to a recent report released by the National Science Foundation, 22 of the nation's 39 federally funded research and development centers (FFRDCs) employed 3,011 postdocs in 2010, the year the latest data are available. Three out of every four postdocs employed in the FFRDCs in 2010 were men. Foreign nationals on temporary visas made up 60 percent of all postdocs employed in FFRDCs. Men constituted a higher percentage of foreign nationals than of U.S. citizens and permanent residents--78 percent versus 72 percent. Among U.S. citizens and permanent residents, ...
Read more →