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Science News Archive May 2010 - Page 11


Page 11 of 26

Older Chinese consumers perceive themselves younger than actual age

A study by University of Missouri researcher Rui Yao found that older Chinese consumers perceive themselves 20-40 years younger than their actual age. The study suggests marketers should focus on energetic and youthful campaigns to appeal to this demographic.

SourceUniversity of Missouri-Columbia·JournalJournal of Family and Economic Issues·DateMay 18, 2010

NASA's Terra sees ash plume pulled to the northeast by a low

NASA's Terra satellite captured an image of Iceland's Eyjafjallajokull Volcano ash plume being pushed to the northeast due to a low pressure area. The Moderate Resolution Imaging Spectroradiometer instrument onboard Terra made the observation on May 18.

SourceNASA/Goddard Space Flight Center·DateMay 18, 2010

Overcoming anthrax bacterium's natural defenses could hold key to new treatments

Researchers at USAMRIID have found a novel approach to defeating the anthrax pathogen by inducing high levels of CapD enzyme, releasing capsule fragments and leaving bacteria vulnerable to immune destruction. This breakthrough could lead to new treatment options for anthrax infection.

SourceUS Army Medical Research Institute of Infectious Diseases·JournalMicrobiology·DateMay 18, 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.

88 pollutants detected in Madrid's rivers

A study by IMDEA and the University of Almeria found 88 pollutants in river waters in Madrid, with most being eliminated at wastewater treatment plants. The researchers used advanced analysis techniques to detect low concentrations of priority and emerging pollutants, including pharmaceuticals and personal care products.

SourceSpanish Foundation for Science and Technology·JournalInternational Journal of Environmental & Analytical Chemistry·DateMay 18, 2010

EU gives green light for while-you-wait hepatitis B test

The European Union has approved a new, inexpensive Hepatitis B test that delivers accurate results within half an hour, enabling doctors to take immediate action on health decisions. The test is expected to make a significant impact in helping to curb the spread of disease and has been developed with support from the Wellcome Trust.

SourceWellcome Trust·DateMay 18, 2010

Learning from experience? Multisensory tools create discerning wine lovers

A new study found that providing wine aficionados with accurate sensory descriptors improves their ability to resist misleading advertising and form accurate memories. This research has implications for other products like music, gourmet food, or movies, where multisensory advertising can engage and direct the learning process.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 18, 2010

Receptor variant influences dopamine response to alcohol

A genetic variant of a brain receptor influences dopamine release in response to alcohol, which may contribute to individual differences in alcohol use disorders. This finding aids the development of personalized medications for alcohol problems and explains why some individuals experience enhanced pleasurable effects from alcohol.

SourceNIH/National Institute on Alcohol Abuse and Alcoholism·JournalMolecular Psychiatry·DateMay 18, 2010
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Late-breaking clinical trials

Researchers tested bosentan for idiopathic pulmonary fibrosis and found no significant improvements. In contrast, two-day neuromuscular blocking agent therapy improved survival in patients with severe acute respiratory distress syndrome (ARDS). Oral iloprost showed promise in preventing lung cancer among former smokers.

SourceAmerican Thoracic Society·DateMay 18, 2010

Cover crops reduce erosion, runoff

A three-year study found that cover crops significantly reduced erosion and runoff in maize cropping systems, with a residual effect lasting up to two years. The research suggests that burying sufficient cover crop biomass into the soil can reduce erosion rates by 40-90% lower than rough tillage.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateMay 18, 2010

ASM launches new open access journal

The American Society for Microbiology has launched a new open access online journal, mBio, to publish cutting-edge research in microbiology and related fields. The journal features a wide range of topics, including influenza vaccine strategies, universal vaccines, and fungal diseases.

SourceAmerican Society for Microbiology·JournalmBio·DateMay 18, 2010

Long-lasting sensory loss in WTC workers

Researchers found that WTC workers had decreased sensitivity to odors and irritants, with nearly 75% experiencing impaired ability to detect irritants. The study suggests regular evaluation of sensory function is crucial for WTC responders and workers with pollutant exposures.

SourceMonell Chemical Senses Center·JournalEnvironmental Health Perspectives·DateMay 18, 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.

Hammerhead shark study shows cascade of evolution affected size, head shape

A new study shows that hammerheads evolved from a large ancestor, but their distinctive head shape changed over time due to selective environmental pressures. Small hammerheads likely evolved independently twice, and their smaller size may have led to increased energy investment in reproductive activities.

SourceUniversity of Colorado at Boulder·JournalMolecular Phylogenetics and Evolution·DateMay 18, 2010

Creativity linked to mental health

A study at Karolinska Institutet found that the dopamine system of healthy, highly creative people is similar to that of people with schizophrenia. High creative skills are also linked to a higher risk of certain mental illnesses. The study suggests a possible mechanism behind creativity and mental health.

SourceKarolinska Institutet·JournalPLOS ONE·DateMay 18, 2010

Study finds 2 sling surgeries equally effective for bladder control in women

A large U.S. trial found that two common mid-urethral sling procedures are similar in their chance of cure, but each has distinct risks. Women who underwent transobturator or retropubic surgery achieved equivalent levels of treatment success, with 78-81 percent experiencing dryness.

SourceNIH/National Institute of Diabetes and Digestive and Kidney Diseases·JournalNew England Journal of Medicine·DateMay 18, 2010
Apple iPhone 17 Pro

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

Progress in exploring new avenues for brain repair

A research team led by Professor Magdalena Götz has successfully converted glial cells of the brain into two different functional classes of neurons. The findings could lead to new neuron generation and therapy development for neurodegenerative diseases such as Alzheimer's.

SourcePLOS·JournalPLOS Biology·DateMay 18, 2010

National registry to track eosinophilic disorders

The Registry for Eosinophilic Gastrointestinal Disorders (REGID) will help researchers conduct larger studies and accelerate the translation of research into better treatments. The registry aims to improve understanding and treatment of eosinophilic disorders, which affect thousands of US children.

SourceCincinnati Children's Hospital Medical Center·DateMay 18, 2010

WHOI study calculates volume and depth of the world's oceans

Researchers at Woods Hole Oceanographic Institution estimate the world's ocean volume to be 1.332 billion cubic kilometers, a reduction of 5 times the Gulf of Mexico or 500 times the Great Lakes. The study uses satellite measurements to calculate ocean volume and depth, with an accuracy comparable to those of 30 years ago.

SourceWoods Hole Oceanographic Institution·JournalOceanography·DateMay 18, 2010

Study finds high prevalence of depression after traumatic brain injury

A recent study found that nearly half of patients with traumatic brain injury experience major depression within the first year after hospitalization. The study, published in JAMA, also identified predictors of major depressive disorder and the relationship between MDD and quality-of-life outcomes.

SourceJAMA Network·JournalJAMA·DateMay 18, 2010
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Preserving our heritage

A new project aims to develop preservation strategies for heritage iron by measuring corrosion rates and assigning lifespans based on environmental conditions. The research team will test novel sensors and collaborate with museums and commercial sectors to optimize conservation, reducing energy expenditure and costs.

SourceCardiff University·DateMay 18, 2010

Suicide risk for seniors moving into residential homes

Older adults living in residential communities are at increased risk of suicidal behavior due to social factors such as widowhood, divorce, substance abuse, and family discord. The study suggests that public health systems and residential communities can counter this risk by assessing resident populations and setting priorities for sui...

SourcePLOS·JournalPLOS Medicine·DateMay 18, 2010

U of Minn. study finds rising levels of dioxins from common soap ingredient in Mississippi River

A University of Minnesota study reveals a significant increase in dioxin levels derived from triclosan in the Mississippi River sediment over the past 30 years, while other dioxins have decreased. The study also found that triclosan-derived dioxins account for about 30% of total dioxin mass in Lake Pepin sediments.

SourceUniversity of Minnesota·JournalEnvironmental Science & Technology·DateMay 18, 2010

How grazing lands influence greenhouse gas

A study examined the impact of grazing management on greenhouse gas emissions from grasslands. Native grasslands were found to be strong sinks of soil organic carbon and minor sources of methane, while seeded pastures emitted higher amounts of nitrous oxide.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateMay 18, 2010
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Lessons from 9/11: Psychiatrists are indispensible in first-response teams

A new study of 9/11 survivors and victims' family members found that on-site psychiatrists can alleviate early trauma symptoms and reduce PTSD. Psychiatrists provided immediate aid to 848 patients in just over two months, with the most common symptoms including sleeplessness, anxiety, and depression.

SourceCedars-Sinai Medical Center·JournalJournal of Psychiatric Practice·DateMay 18, 2010

UAB study examines hearing loss, Viagra use

A UAB study found an association between hearing loss and the use of Viagra, with users twice as likely to report hearing loss. The findings suggest a potential link between PDE-5i medications and long-term hearing loss, warranting FDA warnings.

SourceUniversity of Alabama at Birmingham·JournalArchives of Otolaryngology - Head and Neck Surgery·DateMay 18, 2010

Cholesterol crystals incite inflammation in coronary arteries

Researchers at Michigan State University discovered that cholesterol crystals form in the arterial wall and activate a biomarker called NLRP3, inducing inflammation. This early cause of inflammation could lead to new treatments targeting cholesterol crystal deposits and inflammatory biomarkers.

SourceMichigan State University·JournalNature·DateMay 18, 2010

J.C. Seamus Davis elected to the National Academy of Sciences

Physicist J.C. Séamus Davis has been elected to the National Academy of Sciences for his groundbreaking research on superconductors, superfluids, and supersolids. He is recognized for his insights into the behavior of electrons in high-temperature superconductors, which may lead to new superconducting materials.

SourceDOE/Brookhaven National Laboratory·DateMay 18, 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.

Quickly evolving bacteria could improve digestive health

A three-year study found that lab-evolved bacteria colonized better and adapted to the mouse gut, leading to a significant increase in bacterial density. The diverse bacterial population showed evolutionary adaptations, including increased resistance to cell death.

SourceDuke University Medical Center·JournalApplied and Environmental Microbiology·DateMay 18, 2010

TB can no longer be the neglected sister of HIV and malaria

Despite progress in curing TB patients, the disease remains a major health threat due to poverty, poor diagnosis, and treatment. The Lancet launches the TB Observatory to monitor progress, increase funding, and promote international cooperation to combat TB.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 18, 2010
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

New ways to tackle neglected tropical diseases

Experts argue for shifting focus from biomedical mechanisms to socio-environmental aspects of neglected tropical diseases. Mass drug administration is recognized as a cost-effective approach for controlling these diseases, while integrating biomedical and social approaches through 'social offsets' may complement this strategy.

SourcePLOS·JournalPLOS Medicine·DateMay 18, 2010

Good results of bad habits? U-M research explains paradox

A study published in the American Journal of Public Health found that African Americans' poorer physical health is linked to their effective coping strategies for depression, which also lead to higher rates of obesity and mortality. Researchers suggest improving living conditions and job opportunities as a key solution.

SourceUniversity of Michigan·JournalAmerican Journal of Public Health·DateMay 18, 2010

Computer technique could help partially sighted 'see' better

A new study by Durham University has found that a computer-based technique can improve the ability of partially-sighted people to 'see' better. The research tested patients with hemianopia, a condition affecting their visual field, and found that they became faster and more accurate at detecting objects on a computer screen.

SourceDurham University·JournalBrain·DateMay 18, 2010
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Garden birds shun organic

A three-year study by Newcastle University found wild garden birds prefer conventional seed to organically-grown seed due to its higher protein content. The study suggests that the nutritional benefits of organic food may not always be true, particularly for birds and mammals during winter when protein is essential.

SourceNewcastle University·JournalJournal of the Science of Food and Agriculture·DateMay 18, 2010

I like it, but I don't know why: How does conditioning affect consumer choice?

A study found that consumers are greatly influenced by images attached to brands, leading to a preference for one brand over another even when faced with contradictory product information. The researchers discovered that this effect is persistent and cannot be overcome by highly motivated participants.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 18, 2010

Significant number of fathers experience prenatal, postpartum depression

A significant number of fathers experience prenatal and postpartum depression, with the highest rates in the 3 to 6 month postpartum period. The study suggests that early paternal depression may have substantial effects on children and recommends a joint approach to screening and treatment for both parents.

SourceJAMA Network·JournalJAMA·DateMay 18, 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.

Frequent HIV testing, and early start of antiretroviral treatment in those with HIV, would give short- and long-term declines in TB incidence

Implementing the 3Is policy (Intensified tuberculosis case finding, Infection control, and Isoniazid preventive therapy) combined with earlier start of ART can prevent HIV-associated TB. Early diagnosis and treatment, along with a comprehensive package of HIV care, form the basis of prevention and control of HIV-associated TB.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 18, 2010

Results of physician cost profiling can vary widely, study finds

A new study by RAND Corporation found that physician cost profiles can vary widely depending on the attribution rules used by insurance companies. This variability has important implications for both patients and physicians, highlighting the need for transparency and consistency in cost profiling methods.

SourceRAND Corporation·JournalAnnals of Internal Medicine·DateMay 18, 2010

Asking 'why' instead of 'how' helps consumers achieve goals of saving money or losing weight

A new study found that focusing on the abstract reasons behind a goal leads to better decision-making and a higher likelihood of taking advantage of unexpected opportunities. By adopting a mindset that considers 'why' rather than just 'how', individuals can overcome obstacles and achieve their objectives more effectively.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 18, 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.

Strengthen the health system, strengthen the TB response

Experts warn that weak health systems are impeding global efforts to control tuberculosis, with rapidly introduced suboptimum reforms harming national targets. However, innovative solutions from countries like Bangladesh, Cambodia, India, Tanzania, Thailand, and Vietnam have shown promise in addressing bottlenecks.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 18, 2010

Mysterious ball lightning: Illusion or reality?

Physicists at the University of Innsbruck suggest that ball lightning observations may be caused by phosphenes induced in the brain by strong magnetic fields. These fields can produce sensations such as noises or smells and are similar to transcranial magnetic stimulation (TMS) used in clinical practice.

SourceUniversity of Innsbruck·JournalPhysics Letters A·DateMay 18, 2010

Unique eclipsing binary star system discovered by UCSB astrophysicists

A team of UCSB astrophysicists has discovered a unique eclipsing binary star system, confirming a theory about white dwarf stars. The researchers measured the size of a rare helium-core white dwarf for the first time, revealing it burns hotter and is larger than ordinary white dwarfs.

SourceUniversity of California - Santa Barbara·JournalThe Astrophysical Journal Letters·DateMay 18, 2010

Bank relationships matter

A recent study by University of Missouri researcher Tansel Yilmazer found that small business relationships with financial institutions affect loan applications and approvals. The study, published in Financial Management, suggests that good relationships can lead to lower loan rates during economic expansions.

SourceUniversity of Missouri-Columbia·JournalFinancial Management·DateMay 18, 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.

Early pandemic influenza (2009 H1N1) in Ho Chi Minh City

Researchers reconstructed the initial 2009 H1N1 influenza outbreak in Ho Chi Minh City, finding that containment efforts may have delayed establishment of infection but did not prevent community spread. The study also showed that treatment clearance times varied depending on treatment timing and patient characteristics.

SourcePLOS·JournalPLOS Medicine·DateMay 18, 2010

Demoting a dinosaur

Azendohsaurus is redefined as a non-dinosaur, primitive reptile with convergent features to herbivorous dinosaurs. The species lived during the time of dinosaur origin and was an efficient herbivore.

SourceAmerican Museum of Natural History·JournalPalaeontology·DateMay 18, 2010

Mayo Clinic researchers find genetic secrets to common kidney cancer

Researchers at Mayo Clinic have discovered gene signatures that explain the biology of clear cell renal cell carcinoma (ccRCC), a common and difficult-to-treat kidney cancer. They identified master genes lost in ccRCC that likely drive its development, as well as stem cell-like properties that contribute to its resistance to treatment.

SourceMayo Clinic·JournalPLOS ONE·DateMay 18, 2010

Sustainable fishing is possible and necessary

A study reveals the European Common Fisheries Policy has promoted unsustainable fishing practices, including the expansion of fleets into vulnerable ecosystems. To reverse this trend, experts propose new regulations, such as creating marine reserves and adopting more sustainable fishing methods to protect marine biodiversity.

SourceSpanish Foundation for Science and Technology·JournalMarine Policy·DateMay 18, 2010

Consumer confidence: When our choices makes the most sense

A new study found that subjective feelings of ease can increase or decrease consumer confidence depending on whether consumers are thinking concretely or abstractly. The researchers also discovered that abstract thinking determines the theory consumers adopt to interpret their subjective experiences.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateMay 18, 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.

Taking the final step from the bench to the hospital or clinic bedside

A new study from Indiana University School of Medicine offers a blueprint for hospital systems, physicians, and caregivers to implement evidence-based research in patient care. The study highlights the need for healthcare providers to overcome end-zone hurdles and provides a framework for success.

SourceIndiana University School of Medicine·DateMay 18, 2010

A fat cell grows up

A team of scientists found an intermediate state during the formation of fat cells, induced by hormones related to cortisol. This transition state could be targeted for new therapies to combat obesity and metabolic disorders.

SourceUniversity of Pennsylvania School of Medicine·JournalGenes & Development·DateMay 17, 2010

Gene loss causes leukemia

T-ALL is caused by interplay of various factors including genetic errors that disrupt white blood cell formation. The study identifies PTPN2 as a tumor suppressor gene lost in leukemia patients, contributing to cancerous cell proliferation.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature Genetics·DateMay 17, 2010

Embargoed news from Annals of Internal Medicine

A new study by researchers found that measuring bone density before starting ADT can help prevent fractures and reduce costs. Another study suggests that CTCA can identify patients who need more invasive testing for heart disease.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMay 17, 2010