ScienceDaily: Latest Science News

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• Bullying has long-term health consequences
• American consumers overvalue US-produced apparel, study finds
• Finding triggers of birth defects in an embryo heart
• New tool aims to ensure software security policies reflect user needs
• E. coli adapts to colonize plants
• Couple of weekly portions of oily fish can help ward off stroke; But fish oil supplements don't have the same effect, study finds
• Flavor and texture alter how full we expect a food to makes us feel
• Agriculture and food production contribute up to 29 percent of global greenhouse gas emissions
• Import of proteins into chloroplasts is differentially regulated by age
• How does the brain measure time?
• Sizing up biomass from space
• Dementia patients need urgent support after diagnosis
• Animals learn to fine-tune their sniffs
• 'Ordered' catalyst boosts fuel cell output at lower cost
• Materials scientists make additive-free battery electrodes with nanoparticles
• Smart as a bird: Flying rescue robot will autonomously avoid obstacles
• Ozone's impact on soybean yield: Reducing future losses
• Unique protein bond enables learning and memory
• Empathy represses analytic thought, and vice versa: Brain physiology limits simultaneous use of both networks
• High levels of vitamin D in plasma protects against bladder cancer
• New cat breed, Selkirk Rex, genetically different from other curly-haired cats
• Nine colorful and endangered tree-dwelling tarantulas discovered in Brazil
• Drug offers new pain management therapy for diabetics
• Action needed to prevent more devastating tree diseases entering the UK, experts urge
• First direct detection sheds light on dark galaxies
• Common food preservative may slow, even stop tumor growth
• Feedlot prospects worrisome for U.S. cattle industry
• Error reporting improves perceptions of safety and may reduce incidents
• Mars like Hawaii? NASA rover's first soil studies help fingerprint Martian minerals
• Transforming America by redirecting wasted health care dollars
• NASA satellites capture Hurricane Sandy's massive size
• Pay satisfaction key driver of work-family conflict
• New developments reveal a molecule with a promising function in terms of cancer treatment
• Roche urged to fulfil promise to release Tamiflu trial data
• How silver turns people blue
• Mastering weight-maintenance skills before embarking on diet helps women avoid backsliding
• New running shoe aimed to prevent lesions and improve training management
• Keep moving and have fun with interactive fitness system
• Scattering of hydroxyl radicals measured with velocity-map imaging
• Women with lupus have a higher risk for preeclampsia
• Monkeys put off sex by bystanders
• New soccer robot has human-like agility
• New MRI technique allows detailed imaging of complex muscle structures and muscle damage
• Ash dieback in UK forests: Promising new research
• Deviating from radiation protocols increases risk of treatment failure and death in cancer patients
• Superstorm Sandy: Eight to ten million cumulative power outages predicted
• Economists weigh in on Sandy's impending financial fury
• New England poultry producers may see effects from Sandy
• Many cancer survivors face health-related quality of life issues
• Researchers to debate the call for sexual abstinence education in schools
• Project to integrates vegetation in building facades
• Grey Friars female skeleton is possibly of founder
• Videos reduce children's anxiety prior to surgery
• Exoskeleton of advanced design promises new degree of independence for people with paraplegia
• New way to prevent recurrent ear infections?
• Hunt for superbugs in Australian animals
• Fighting melanoma's resistance to chemotherapy
• Children with obesity must be treated in time
• New findings on men's genes could alter interpretation of PSA test
• Higher education levels in women change relationship patterns

Bullying has long-term health consequences Posted: 30 Oct 2012 06:05 PM PDT Childhood bullying can lead to long term health consequences, including general and mental health issues, behavioral problems, eating disorders, smoking, alcohol use, and homelessness, a study has found.

American consumers overvalue US-produced apparel, study finds Posted: 30 Oct 2012 06:05 PM PDT Researchers have found that American consumers place a much higher value on apparel produced entirely in the U.S. with U.S. raw materials as opposed to products produced partially or entirely overseas. The value is so high, in fact, that experts worry it could be damaging to U.S. apparel manufacturing businesses and the overall economy.

Finding triggers of birth defects in an embryo heart Posted: 30 Oct 2012 06:03 PM PDT Researchers have found a way to create three-dimensional maps of the stress that circulating blood places on the developing heart in an animal model – a key to understanding triggers of heart defects. The team has begun testing the technology to uncover how alcohol, drugs and other factors set off events that result in malformations.

New tool aims to ensure software security policies reflect user needs Posted: 30 Oct 2012 06:03 PM PDT Researchers have developed a new natural language processing tool that businesses or other customers can use to ensure that software developers have a clear idea of the security policies to be incorporated into new software products.

E. coli adapts to colonize plants Posted: 30 Oct 2012 06:03 PM PDT New research has given new clues as to how some E. coli strains, normally at home in mammalian gastrointestinal tracts, have adopted slightly different transmission strategies, with some being better adapted to live on plants than others.

Couple of weekly portions of oily fish can help ward off stroke; But fish oil supplements don't have the same effect, study finds Posted: 30 Oct 2012 06:03 PM PDT Eating at least two servings of oily fish a week is moderately but significantly associated with a reduced risk of stroke, finds a new study.

Flavor and texture alter how full we expect a food to makes us feel Posted: 30 Oct 2012 06:03 PM PDT Low calorie foods may help people lose weight but there is often a problem that people using them do not feel full. New research shows that subtle manipulations of texture and creamy flavor can increase the expectation that a fruit yogurt drink will be filling and suppress hunger regardless of actual calorific content.

Agriculture and food production contribute up to 29 percent of global greenhouse gas emissions Posted: 30 Oct 2012 06:03 PM PDT Feeding the world releases up to 17,000 megatons of carbon dioxide into the atmosphere annually, according to a new analysis. But while the emissions "footprint" of food production needs to be reduced, a companion policy brief lays out how climate change will require a complete recalibration of where specific crops are grown and livestock are raised.

Import of proteins into chloroplasts is differentially regulated by age Posted: 30 Oct 2012 06:03 PM PDT New research has found that the transport of proteins into chloroplasts in plants is differentially regulated by the age of the chloroplast; upturning the previously accepted notion that this process is age-independent or only globally up- or down- regulated for all proteins.

How does the brain measure time? Posted: 30 Oct 2012 06:03 PM PDT Researchers have found a small population of neurons that is involved in measuring time, which is a process that has traditionally been difficult to study in the lab.

Sizing up biomass from space Posted: 30 Oct 2012 06:00 PM PDT The biomass stored in forests is thought to play a critical role in mitigating the catastrophic effects of global climate change. New research has used Lidar data to accurately measure the biomass of California.

Dementia patients need urgent support after diagnosis Posted: 30 Oct 2012 06:00 PM PDT There is an urgent need for support from outside the family after diagnosis of dementia according to a study led by researchers from the University of Hertfordshire.

Animals learn to fine-tune their sniffs Posted: 30 Oct 2012 06:00 PM PDT Animals use their noses to focus their sense of smell, much the same way that humans focus their eyes. Researchers found that rats adjust their sense of smell through sniffing techniques that bring scents to receptors in different parts of the nose. The sniffing patterns changed according to what kind of substance the rats were attempting to detect.

'Ordered' catalyst boosts fuel cell output at lower cost Posted: 30 Oct 2012 02:32 PM PDT Fuel cells, which convert fuel directly into electricity without burning it, promise a less polluted future where cars run on pure hydrogen and exhaust nothing but water vapor. But the catalysts that make them work are still "sluggish" and worse, expensive. A research team has taken an important step forward with a chemical process that creates platinum-cobalt nanoparticles with a platinum enriched shell that show improved catalytic activity.

Materials scientists make additive-free battery electrodes with nanoparticles Posted: 30 Oct 2012 02:31 PM PDT Materials scientists have developed a simple, robust way to fabricate carbon-free and polymer-free, lightweight colloidal films for lithium-ion battery electrodes, which could greatly improve battery performance.

Smart as a bird: Flying rescue robot will autonomously avoid obstacles Posted: 30 Oct 2012 02:30 PM PDT Researchers have created an autonomous flying robot that is as smart as a bird when it comes to maneuvering around obstacles.

Ozone's impact on soybean yield: Reducing future losses Posted: 30 Oct 2012 01:15 PM PDT Ozone is a pollutant that damages crops, particularly soybean. Researchers have investigated the responses of seven different soybean genotypes to eight ozone concentrations. The plants were exposed to ozone concentrations ranging from ambient levels of 38 parts per billion up to 200 parts per billion. They found that any increase above the ambient concentration was enough to reduce seed yield: roughly half a bushel per acre for each additional part per billion.

Unique protein bond enables learning and memory Posted: 30 Oct 2012 01:14 PM PDT Two proteins have a unique bond that enables brain receptors essential to learning and memory to not only get and stay where they're needed, but to be hauled off when they aren't, researchers say. NMDA receptors increase the activity and communication of brain cells and are strategically placed, much like a welcome center, at the receiving end of the communication highway connecting two cells. They also are targets in brain-degenerating conditions such as Alzheimer's and Parkinson's.

Empathy represses analytic thought, and vice versa: Brain physiology limits simultaneous use of both networks Posted: 30 Oct 2012 01:14 PM PDT When the brain's analytic network is engaged, our ability to appreciate the human cost of our action is repressed, researchers have found. The study shows for the first time that we have a built-in neural constraint on our ability to be both empathetic and analytic at the same time.

High levels of vitamin D in plasma protects against bladder cancer Posted: 30 Oct 2012 01:14 PM PDT High levels of vitamin D are associated with protection against bladder cancer, according to a study by molecular biologists and epidemiologists.

New cat breed, Selkirk Rex, genetically different from other curly-haired cats Posted: 30 Oct 2012 01:14 PM PDT Pet owners and animal breeders are frequently attracted by curly-haired animals. Indeed, three curly-haired varieties of cat are already recognized and have been developed into competitive breeds. Serina Filler at the University of Veterinary Medicine, Vienna now shows that a fourth curly-haired breed, Selkirk Rex, is genetically distinct from previously known breeds and presents a genetic analysis of the new cats.

Nine colorful and endangered tree-dwelling tarantulas discovered in Brazil Posted: 30 Oct 2012 01:14 PM PDT A Brazilian arachnologist described nine new species of arboreal tarantulas endemic to Central and Eastern Brazil. Four of these colorful species are among the smallest arboreal tarantulas ever recorded and can be considered relicts. Two other new species live inside bromeliads, one of which in the top of table mountains. The species were discovered out of the Amazon region, where arboreal tarantulas are better known.

Drug offers new pain management therapy for diabetics Posted: 30 Oct 2012 01:14 PM PDT A new study shows there is evidence to support a new drug therapy called nabilone to treat diabetic neuropathy, or nerve pain. Researchers enrolled 60 patients with diabetic neuropathy in a 12-week placebo controlled clinical study. At the end of the study, patients reported less pain and an improvement in sleep and anxiety when taking nabilone as compared to the placebo. Nabilone is a synthetic cannabinoid, which mimics some of the chemical compounds of cannabis, or marijuana.

Action needed to prevent more devastating tree diseases entering the UK, experts urge Posted: 30 Oct 2012 01:12 PM PDT The UK Government has recently imposed a ban on importing foreign ash trees in order to prevent the spread of fungal disease Chalara, which kills the trees and has entered the country via imports from Europe. Researchers argue that the nursery trade, horticultural stakeholders and the plant buying public need to be more aware of the risks to tree health posed by imported plant pathogens.

First direct detection sheds light on dark galaxies Posted: 30 Oct 2012 01:12 PM PDT Three lead members of an international science team provide insight into the first direct detection of dark galaxies.

Common food preservative may slow, even stop tumor growth Posted: 30 Oct 2012 01:12 PM PDT Nisin, a common food preservative, may slow or stop squamous cell head and neck cancers, a new study found.

Feedlot prospects worrisome for U.S. cattle industry Posted: 30 Oct 2012 01:12 PM PDT Not only are feedlots paying record prices for feed and essentially record prices for feeder cattle, it has been recognized for quite a while now that the supply of feeder cattle will be increasingly inadequate to maintain feedlot inventories at any price.

Error reporting improves perceptions of safety and may reduce incidents Posted: 30 Oct 2012 01:12 PM PDT Documenting adverse events improves perceptions of safety and may decrease incidents in multi-site clinical practices, according to a new study. The results of the year-long study, which focused on the Radiation Oncology department's workflow, show a strong correlation between the implementation of a Conditions Reporting System and increasingly positive responses to staff surveys focusing on the culture of safety within the department.

Mars like Hawaii? NASA rover's first soil studies help fingerprint Martian minerals Posted: 30 Oct 2012 12:42 PM PDT NASA's Mars rover Curiosity has completed initial experiments showing the mineralogy of Martian soil is similar to weathered basaltic soils of volcanic origin in Hawaii. The minerals were identified in the first sample of Martian soil ingested recently by the rover. Curiosity used its Chemistry and Mineralogy instrument (CheMin) to obtain the results, which are filling gaps and adding confidence to earlier estimates of the mineralogical makeup of the dust and fine soil widespread on the Red Planet.

Transforming America by redirecting wasted health care dollars Posted: 30 Oct 2012 11:32 AM PDT It's estimated that $750 billion is lost each year to wasteful or excessive health care spending. If those wasteful costs could be corralled without sacrificing health care quality, say researchers, how could that money be better spent?

NASA satellites capture Hurricane Sandy's massive size Posted: 30 Oct 2012 11:32 AM PDT NASA's Aqua satellite captured a visible image Sandy's massive circulation. Sandy covers 1.8 million square miles, from the Mid-Atlantic to the Ohio Valley, into Canada and New England.

Pay satisfaction key driver of work-family conflict Posted: 30 Oct 2012 11:31 AM PDT Employees who are more satisfied with their pay report lower levels of work-family conflict, a study by a labor and employment relations professor shows.

New developments reveal a molecule with a promising function in terms of cancer treatment Posted: 30 Oct 2012 11:31 AM PDT One of the current challenges in terms of cancer treatment is how it can be best adapted to patients: today the emphasis is on personalized treatment (factoring in genetic and metabolic profiles). In response to this growing need for personalization, there is an increasing demand for fundamental research to develop adapted future treatments.

Roche urged to fulfil promise to release Tamiflu trial data Posted: 30 Oct 2012 11:30 AM PDT Pharmaceutical giant Roche has been urged to honor the promise it made almost three years ago and release key Tamiflu trial data for independent scrutiny, a new editorial states.

How silver turns people blue Posted: 30 Oct 2012 11:30 AM PDT Researchers have shown for the first time how ingesting too much silver can cause argyria, a rare condition in which patients' skin turns a striking shade of grayish blue.

Mastering weight-maintenance skills before embarking on diet helps women avoid backsliding Posted: 30 Oct 2012 11:30 AM PDT A new study found that women who spent eight weeks mastering weight-maintenance skills before embarking on a weight-loss program shed the same number of pounds as women who started a weight-loss program immediately. More importantly, the study showed that the "maintenance-first" women had regained only three pounds on average a year later, compared to the average seven-pound gain for the immediate dieters.

New running shoe aimed to prevent lesions and improve training management Posted: 30 Oct 2012 11:28 AM PDT From the 80 million European runners, more than 37 million have suffered a running injury during sport practice in the last year. Researchers are working on the design of a new running shoe that integrates a measuring device that will provide training control and prevent injuries during running.

Keep moving and have fun with interactive fitness system Posted: 30 Oct 2012 11:28 AM PDT People are moving less and less these days. Researchers have now developed an interactive learning system that is supposed to motivate the user to move more but in a playful way: They have combined a sensor mat with an activity monitor. Children and adults can use the system to stay fit and learn at the same time. The highlight: The system records the intensity of the physical activity and immediately displays it.

Scattering of hydroxyl radicals measured with velocity-map imaging Posted: 30 Oct 2012 11:28 AM PDT Scientists are using velocity-map imaging to examine inelastic scattering of hydroxyl radicals.

Women with lupus have a higher risk for preeclampsia Posted: 30 Oct 2012 11:28 AM PDT New research reports that women with systemic lupus erythematosus (SLE) have a two-fold increase in risk of preeclampsia —- a dangerous condition in which pregnant women develop high blood pressure (hypertension) and protein in their urine (proteinuria) after 20 weeks of gestation.

Monkeys put off sex by bystanders Posted: 30 Oct 2012 11:28 AM PDT Monkeys shy away from bystanders during copulation, irrespective of the bystanders' gender or rank. The new study also suggests that sneaky sex is opportunistic rather than a tactical deception i.e. intentional hiding of sexual behavior.

New soccer robot has human-like agility Posted: 30 Oct 2012 11:28 AM PDT Computer scientists have developed a new robot whose source code and design plan is publicly accessible. It is intended to facilitate the entry into research on humanoids, in particular, the TeenSize Class of the RoboCup. With its white head and black body, "NimbRo-OP" looks almost human and is very agile -- it has no problems kicking a soccer ball, and it can also get up from a prone position like a human.

New MRI technique allows detailed imaging of complex muscle structures and muscle damage Posted: 30 Oct 2012 11:27 AM PDT Scientists have developed a technique that allows detailed 3-D imaging of complex muscle structures of patients. It also allows muscle damage to be detected very precisely. This new technique opens the way to much better and more patient-friendly diagnosis of muscular diseases. It also allows accurate, non-invasive muscle examinations among top athletes.

Ash dieback in UK forests: Promising new research Posted: 30 Oct 2012 11:27 AM PDT A recent, Swedish study has revealed crucial information for horticulturalists in the UK, and in Northern and Central Europe, in their battles against the aggressive attacks of the Chalara fraxineafungus (otherwise known as ash dieback disease) on mature forest areas.  Results from the study are far reaching, encouraging governments to invest in ash breeding programs that will all but eliminate the disease.

Deviating from radiation protocols increases risk of treatment failure and death in cancer patients Posted: 30 Oct 2012 11:23 AM PDT Implementing measures to ensure radiation therapy protocols are followed not only decreases deviations, but it can also improve overall survival in cancer patients, researchers suggest in a first-of-its kind study.

Superstorm Sandy: Eight to ten million cumulative power outages predicted Posted: 30 Oct 2012 11:22 AM PDT An engineer is predicting power outages for 8 to 10 million people in the aftermath of Superstorm Sandy.

Economists weigh in on Sandy's impending financial fury Posted: 30 Oct 2012 11:22 AM PDT In addition to the immediate physical impacts Hurricane Sandy promises the Northeast, economists say the storm also will bring intrinsic financial effects that are sure to unfold over the next few days and linger through the coming months.

New England poultry producers may see effects from Sandy Posted: 30 Oct 2012 11:22 AM PDT Instead of an early snowfall this time of year, farmers along the eastern seaboard are dealing with flood waters and wind damage from Superstorm Sandy, which is expected to affect everything from poultry production to grocery prices.

Many cancer survivors face health-related quality of life issues Posted: 30 Oct 2012 11:22 AM PDT Beating cancer is just the first step. More than one third of the 12.6 million cancer survivors in the United States have physical or mental problems that put their overall health in jeopardy, according to researchers.

Researchers to debate the call for sexual abstinence education in schools Posted: 30 Oct 2012 07:14 AM PDT Introducing abstinence education into UK schools could be a less effective substitute for comprehensive Sex and Relationship Education aimed at children and young adults, say a research team.

Project to integrates vegetation in building facades Posted: 30 Oct 2012 07:14 AM PDT Given the growing need for making cities greener and safer spaces in environmental terms, researchers are aiming to design and develop a green ceramic system for architectural applications. They seek to produce a ceramic material that promotes plant growth on its surface whilst conserving a balance with the technical characteristics necessary for use in urban architectural application.

Grey Friars female skeleton is possibly of founder Posted: 30 Oct 2012 07:14 AM PDT Archaeologists leading the analysis of human remains found in the search for Richard III have commented on the second skeleton found at the Church of Grey Friars in Leicester.

Videos reduce children's anxiety prior to surgery Posted: 30 Oct 2012 07:13 AM PDT Having children watch a video immediately prior to surgery can reduce their anxiety during anesthesia induction, the most stressful time for children throughout the perioperative process.

Exoskeleton of advanced design promises new degree of independence for people with paraplegia Posted: 30 Oct 2012 07:13 AM PDT Engineers have developed a powered exoskeleton that enables people with severe spinal cord injuries to stand, walk, sit and climb stairs. Its light weight, compact size and modular design promise to provide users with an unprecedented degree of independence.

New way to prevent recurrent ear infections? Posted: 30 Oct 2012 07:13 AM PDT Eliminating bacteria's DNA and boosting antimicrobial proteins that already exist may help prevent middle ear infections from reoccurring. These are the findings from a new study that examined how an immune defense protein common in the middle ear interacts with a structure meant to protect a colony of bacteria.

Hunt for superbugs in Australian animals Posted: 30 Oct 2012 07:13 AM PDT Scientists are hunting for so-called 'superbugs' in Australian livestock and pets.

Fighting melanoma's resistance to chemotherapy Posted: 30 Oct 2012 07:13 AM PDT Blocking the action of a particular protein in our skin could improve the treatment of skin cancers, according to a new study.

Children with obesity must be treated in time Posted: 30 Oct 2012 06:37 AM PDT Behavioral treatment for inducing weight-loss can be very effective for severely obese children. However, the treatment to change dietary and exercise habits must be given in time, as it showed to have little effect on adolescents with the same problem.

New findings on men's genes could alter interpretation of PSA test Posted: 30 Oct 2012 06:37 AM PDT By studying a specific part of the male DNA, it may be possible to refine the interpretation of PSA tests. This would reduce the risk of men being treated for prostate cancer unnecessarily.

Higher education levels in women change relationship patterns Posted: 30 Oct 2012 06:37 AM PDT The number of couples in which the woman has a higher level of university studies than her male partner is growing steadily and in many countries this trend surpasses the opposite situation, which historically has been the predominant.

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