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Science News Archive December 2010 - Page 16


Page 16 of 21

'Vast majority' of acoustic tumor patients benefit from surgery

According to a 21-year study, surgery for acoustic neuromas achieves gross total resection in the vast majority of patients, resulting in minimal morbidity and mortality. The procedure also preserves facial function in 90% of cases, with 44% of patients regaining useful hearing in the affected ear.

SourceLoyola Medicine·DateDec 7, 2010

International law permits abusive fathers custody of children

A recent survey found that in half of Hague Convention cases involving international child abduction, U.S. courts sent the children back to their fathers, often due to a lack of consideration for domestic violence. The study highlights the need for law to catch up with science and protect women and children from abuse.

SourceUniversity of Washington·DateDec 7, 2010
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

New UCLA study raises questions about genetic testing of newborns

A new UCLA study warns that mandatory genetic screening of newborns for rare diseases is creating unexpected upheaval for families whose infants test positive but show no immediate signs of the diseases. The study found that parents are often left in limbo, waiting months for conclusive evidence and facing trauma as a result.

SourceUniversity of California - Los Angeles·JournalJournal of Health and Social Behavior·DateDec 7, 2010

New civic engagement resource spotlights boomers, seniors

A comprehensive overview of volunteering and service activities among older people is now available. The book features essays from leading scholars and classic research articles from the Gerontological Society of America's peer-reviewed journals.

SourceThe Gerontological Society of America·DateDec 7, 2010
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Sheathless transradial intervention highly successful in treating complex lesions

A novel approach to angioplasty using standard guiding catheters has shown a 90% success rate in treating complex coronary lesions through the radial artery. The procedure, known as sheathless transradial PCI, promotes widespread adoption of transradial PCI in the US and offers benefits for patients with even the most complex procedures.

SourceWiley·JournalCatheterization and Cardiovascular Interventions·DateDec 7, 2010

Winners of inaugural defense fellowships to further research at NTU

Nanyang Technological University (NTU) has been awarded two inaugural defense fellowships to attract young and promising post-doctoral fellows to spearhead research in defense science and technology. The winners are Dr Oleg Vasylkiv and Dr Edwin Teo Hang Tong, who will pursue cutting-edge research at NTU.

SourceNanyang Technological University·DateDec 7, 2010

Medicaid-funded ADHD treatment for children misses the mark

A study found that Medicaid-funded ADHD treatment in primary care clinics was often infrequent and ineffective, with many children receiving inadequate follow-up visits and medication management. In contrast, specialty mental health clinics provided more comprehensive care, but still faced challenges in improving continuity of care.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateDec 7, 2010

Rocking the cradle after 45

Despite associated risks, newborns of older moms (45+ years) can overcome complications, research from Tel Aviv University reveals. The study found that most older women deliver healthy children with minimal health risks affecting the baby after three days.

SourceAmerican Friends of Tel Aviv University·JournalAmerican Journal of Obstetrics and Gynecology·DateDec 7, 2010

New book on 100 years of Illinois birds

The new book, Illinois Birds: A Century of Change, explores the evolution of bird populations in Illinois over the past 100 years. Key findings include declining grassland birds like pheasants and meadowlarks, as well as increasing wood ducks and house finches.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateDec 6, 2010
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

University of Houston student receives Marshall Memorial Fellowship

John Boerstler, a University of Houston MPA graduate student, has been awarded the Marshall Memorial Fellowship to develop knowledge of transatlantic institutions and issues. He will participate in a 24-day program in Europe, learning from local counterparts and expanding his ability to interact with experts in transatlantic relations.

SourceUniversity of Houston·DateDec 6, 2010

Combating drug-resistant bacteria goal of clinicians, researchers

A collaborative effort between St. Luke's pharmacy department and the University of Houston College of Pharmacy aims to optimize antimicrobial use, detect inappropriate antibiotic use, and limit resistance development. The program has resulted in published research initiatives and changes to local standards that could save lives.

SourceUniversity of Houston·DateDec 6, 2010

Iron deficiency in soil threatens soybean production

Iron deficient soils in the North Central United States reduce soybean production by 12.5 million bushels annually. Researchers found that adding nitrogen fertilizer can exacerbate iron deficiency in low-efficient varieties, whereas efficient varieties are less affected.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateDec 6, 2010

JCI online early table of contents: Dec. 6, 2010

Researchers have discovered a link between decreased alpha-2 integrin expression and increased tumor dissemination in breast and prostate cancer patients. Additionally, targeting blood vessel growth has been found to alleviate psoriasis symptoms by reducing angiogenesis.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateDec 6, 2010
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Sports participation does not guarantee that children get enough physical activity

Only about one-fourth of children participating in organized sports meet the recommended daily amount of physical activity, according to a new study. The study found that youth sports practices are making a less-than-optimal contribution to increasing physical activity and preventing childhood obesity.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateDec 6, 2010

Rosenstiel School student wins best student poster award

Mandy Karnauskas, a Ph.D. student at the Rosenstiel School of Marine & Atmospheric Science, won the best student poster award for her research on marine reserves in Belize to understand why fishers and scientists often have different perceptions of change in fish abundance around these areas.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·DateDec 6, 2010
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Study reveals how taking an active role in learning enhances memory

New research confirms that actively controlling learning situations boosts ability to remember information. Brain imaging revealed that the hippocampus is more engaged when individuals have control over their learning environment.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Neuroscience·DateDec 6, 2010

Embargoed news from Annals of Internal Medicine

A recent study found that nearly half of men in this age group would like to have more sex, despite the common perception that elderly people are not capable of or interested in sex. Meanwhile, a meta-analysis of heart treatments failed to show significant differences between two commonly used medications. The American College of Physi...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateDec 6, 2010
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

AgriLife researchers find way to cut food-irradiation levels by half

Researchers at Texas AgriLife developed a method to reduce food irradiation levels by cutting them in half. This method uses pure oxygen to kill 99.999 percent of salmonella, E. coli, and other pathogens on fresh produce. The process preserves quality while reducing radiation needed, resulting in safer and more nutritious produce.

SourceTexas A&M AgriLife Communications·JournalJournal of Food Science·DateDec 6, 2010

DFG establishes 10 new research training groups

The DFG is establishing ten new Research Training Groups to provide doctoral researchers with a structured research and qualification programme. The groups cover topics such as cellular responses to ionising radiation, interactions during market regulation, and psychological development risks in children and adolescents.

SourceDeutsche Forschungsgemeinschaft·DateDec 6, 2010
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Fleshing out the life histories of dead whales

A recent study found that most deep-sea animals at Monterey Bay whale falls are not unique to these sites, but rather common in other deep-sea environments. However, certain species, such as Osedax worms and snails, play a crucial role in controlling community development.

SourceMonterey Bay Aquarium Research Institute·JournalDeep Sea Research·DateDec 6, 2010

Low-dose aspirin reduces death rates from range of cancers by between 20 and 30 percent

A study published in The Lancet found that low-dose aspirin reduces mortality from various cancers, including oesophagus, lung, stomach, pancreas, and possibly brain cancer, by 20-30% regardless of dose or smoking status. Benefit is seen with increasing age and may require at least five years of use for significant impact.

SourceLondon School of Hygiene & Tropical Medicine·JournalThe Lancet·DateDec 6, 2010

Missouri grapes hold key to improving world grape production

Researchers at University of Missouri identify valuable genes in Norton grape for resistance to powdery mildew, a fungal pathogen affecting winemaking grapes worldwide. The goal is to transfer these traits into other grapes to decrease fungicide use and increase global production.

SourceUniversity of Missouri-Columbia·JournalPlanta Medica·DateDec 6, 2010

Exposure to more diverse objects speeds word learning in tots

Toddlers who played with a broader array of objects learned new words twice as fast as those who played with similar objects. They also developed the ability to generalize knowledge and learn names of new objects by focusing on material rather than shape.

SourceUniversity of Iowa Health Care·JournalPsychological Science·DateDec 6, 2010
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Flu vaccination disparities exacerbated by supply problems

Research from the University of Rochester Medical Center reveals that gaps in seasonal influenza vaccination rates between elderly whites, African-Americans, and Hispanics widen when vaccine supply is delayed or decreased. The study found significant declines in vaccination rates among minority groups during years with shortages.

SourceUniversity of Rochester Medical Center·JournalAmerican Journal of Preventive Medicine·DateDec 6, 2010

Drug prevents post-traumatic stress syndrome

Researchers have identified a molecular cause of post-traumatic stress syndrome and developed a treatment that calms brain chemicals. The new drug, MPEP, was found to prevent the condition when administered within five hours of a traumatic event, offering hope for early intervention.

SourceNorthwestern University·JournalBiological Psychiatry·DateDec 6, 2010

Imitating someone's accent makes it easier to understand them

A recent study published in Psychological Science suggests that imitating someone who speaks with a regional or foreign accent may help you understand them better. Participants who imitated the accent performed significantly better at understanding sentences spoken in an unfamiliar accent.

SourceAssociation for Psychological Science·JournalPsychological Science·DateDec 6, 2010
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

How bacteria get from catheter to patient

Researchers have identified bacterial products that enable Staphylococcus epidermidis biofilms to detach from surfaces, leading to infection. Inhibiting these mechanisms could provide a new approach to preventing biofilm-associated infections.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateDec 6, 2010

Fewer guessing games for lung cancer patients

A study found that PET/CT scans can predict local recurrence in lung cancer patients treated with radiofrequency ablation by analyzing lesion size, tumor type, and glucose metabolic activity. This non-invasive tool may help improve diagnosis and treatment of lung cancer.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateDec 6, 2010
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Starting dialysis too early can increase risk of death

A study of 25,910 adult patients found that starting dialysis too early is associated with a higher risk of death. In contrast, early referral to a nephrologist is consistently linked to improved survival rates.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateDec 6, 2010

NIH-sponsored panel issues comprehensive US food allergy guidelines

The NIH-sponsored expert panel issued comprehensive guidelines to diagnose and manage food allergy, providing standardized recommendations for clinicians. The guidelines aim to improve the diagnosis and treatment of food allergy, which affects millions of Americans.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalJournal of Allergy and Clinical Immunology·DateDec 6, 2010

Researchers discover a way to delay Christmas tree needle loss

Researchers at Universitâ Laval have discovered what causes Christmas tree needles to drop off and how to double their lifespan. They found that the plant hormone ethylene is responsible for needle loss, but using a gas called 1-MCP can delay this process.

SourceUniversité Laval·JournalTrees·DateDec 6, 2010

A flu vaccine that lasts

Researchers at NIAID envision a universal flu vaccine that elicits an unnatural immune response, protecting against multiple flu strains. By targeting a shared region of the flu protein HA, scientists hope to develop a broadly protective vaccine that could replace seasonal vaccines.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature Medicine·DateDec 6, 2010
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Report finds K-12 computer science education declining

A recent report by the Association for Computing Machinery and the Computer Science Teachers Association found that US K-12 computer science education is scant in most classrooms. Most schools focus on teaching students how to use a computer, but neglect to teach deeper concepts such as computational problem-solving.

SourceCarnegie Mellon University·DateDec 6, 2010

The worm that turned on heavy metal

Researchers use earthworms to treat wastewater and soil contaminated with nickel, chromium, vanadium, lead, arsenic, and mercury. The method shows promise as an inexpensive alternative to industrial cleanup methods.

SourceInderscience Publishers·JournalInternational Journal of Global Environmental Issues·DateDec 6, 2010

Europe leads the way to high-performance computing

The EUREKA ITEA 2 project developed advanced technologies to exploit multicore architectures, enabling substantial performance improvements for high-performance computing. The ParMA technology has established new goals in modelling and simulation, accelerating research in various domains.

SourceEUREKA·DateDec 6, 2010

Exposure to death and dying can have a positive impact

A study found that exposure to death and dying can help palliative care professionals develop a better understanding of life's meaning, become more spiritual, and come to terms with their own mortality. The study challenges widely held misconceptions about the inherently morbid nature of caring for the dying.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateDec 6, 2010
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Shy trout size it up

Studies on juvenile trout reveal distinct personality traits, with some exhibiting aggression and others hiding from new objects. Shy trout surprisingly outperform bold individuals in growth rate when released into the wild.

SourceUniversity of Gothenburg·JournalBehavioral Ecology·DateDec 6, 2010
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Pure nanotube-type growth edges toward the possible

Rice University physicists have created a formula to calculate the energies of graphene cut at any angle, which could lead to controlling the chirality of nanotubes. This breakthrough has profound implications for nanotube growth and offers rational ways to control their symmetry.

SourceRice University·JournalPhysical Review Letters·DateDec 6, 2010

Forest pests accumulating despite regulations

A study published in BioScience found that nonindigenous insects are being detected at a rate of 2.5 per year, with high-impact insects and pathogens causing tree death and other effects every 2 to 2.5 years. The researchers advocate strengthening efforts to prevent arrivals of nonindigenous organisms.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateDec 6, 2010
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.