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Science News Archive April 2011 - Page 9


Page 9 of 26

Collecting the sun's energy

Researchers have developed a novel transparent flexible woven electrode for thin-film solar cells, which is more stable and cost-effective than traditional indium tin oxide (ITO)-based electrodes. The new electrode uses a woven polymer material with embedded metal wires to ensure electrical conductivity.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalAdvanced Materials·DateApr 19, 2011
Apple iPhone 17 Pro

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

How children learn to say 'no'

A new study shows that the IPSY program, a life skills program for children, reduces alcohol and nicotine abuse among school children. The program boosts self-confidence in girls and improves communication skills in boys, making them less susceptible to peer pressure.

SourceFriedrich-Schiller-Universitaet Jena·JournalThe Journal of Early Adolescence·DateApr 19, 2011

Keeping oysters, clams and mussels safe to eat

Researchers at USDA's Agricultural Research Service are investigating the use of high-pressure processing (HPP) to inactivate viruses and bacteria in oysters, clams, and mussels. The technique, already used in pasteurizing juices and meats, has shown promise in inactivating 99.9% of hepatitis A virus in mollusks.

SourceUnited States Department of Agriculture - Research, Education and Economics·JournalFood and Environmental Virology·DateApr 19, 2011

Alzheimer's diagnostic guidelines updated for first time in decades

The National Institute on Aging/Alzheimer's Association Diagnostic Guidelines for Alzheimer's Disease outline new approaches for clinicians and researchers. The guidelines cover the full spectrum of the disease, including preclinical stages, mild cognitive impairment, and dementia due to Alzheimer's pathology.

SourceNIH/National Institute on Aging·DateApr 19, 2011

Hope for children with rare genetic defect

Researchers at Goethe University and Harvard Medical School develop screening method for active ingredients to treat Batten disease, a devastating disorder affecting vision and motor abilities. The breakthrough uses innovative microscopy technology and identifies biomarkers for potential drug intervention.

SourceGoethe University Frankfurt·DateApr 19, 2011
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.

Encore of corporate tax holiday unlikely to stimulate economy

A repeat corporate tax holiday is unlikely to boost the stagnant US economy, according to a University of Illinois expert. The previous 2005 tax holiday resulted in repurchases of shares rather than increased domestic investment and employment.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Public Economics·DateApr 19, 2011

Does seeing overweight people make us eat more?

Consumers tend to eat more indulgent food after seeing someone who is overweight, according to a study published in the Journal of Consumer Research. Thinking about personal health goals and reminding oneself of the link between eating and weight problems can help people avoid overindulging.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateApr 19, 2011
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.

Why do hopeful consumers make healthier choices than happy ones?

A new study published in the Journal of Consumer Research found that hopeful consumers are more likely to choose healthy snacks like fruit over unhealthy options like candy bars. The authors suggest that this is because hopeful individuals focus on the future, rather than dwelling on past experiences or present emotions.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateApr 19, 2011

Gulf oil spill similar to Exxon Valdez in initial social and mental impacts, study finds

A new study reveals that the BP Deepwater Horizon oil spill caused significant social disruption and psychological stress among Gulf residents, similar to the aftermath of the Exxon Valdez spill. The study found that family health concerns, economic loss, and exposure to oil were key factors contributing to higher levels of stress.

SourceUniversity of Colorado at Boulder·JournalAmerican Behavioral Scientist·DateApr 19, 2011

Study of European HIV-positive children shows that 1 in 8 experience triple-class virological failure by 5 years after starting antiretroviral treatment

A study of European HIV-positive children reveals that 12% develop triple-class virological failure by 5 years after starting antiretroviral treatment, compared to adults. The high failure rate underlines the need for strategies to promote optimum drug adherence in children and young people.

SourceThe Lancet_DELETED·JournalThe Lancet·DateApr 19, 2011
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Study suggests another look at testosterone-prostate cancer link

A new study published in The Journal of Urology found that testosterone therapy does not cause rapid growth of prostate cancer in men with untreated or low-risk prostate cancer. Testosterone treatment was associated with improved symptoms and quality of life, without increasing the risk of cancer progression.

SourceBeth Israel Deaconess Medical Center·JournalUrology·DateApr 19, 2011
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.

How American consumers view debt: a case study

Researchers found that Americans struggle with financial literacy, often relying on personal experience rather than education. The study also highlights the cultural normalization of credit card use and heavy debt, which contributes to risky financial behavior.

SourceOregon State University·JournalJournal of Consumer Research·DateApr 19, 2011

Changes in land use favor the expansion of wild ungulates

A study by Spanish researchers finds that changes in land use have led to the expansion of wild ungulates such as roe deer and red deer. The expansion is also linked to official protection measures and human mobility.

SourceSpanish Foundation for Science and Technology·JournalLandscape Ecology·DateApr 19, 2011

New biosensor microchip could speed up drug development, Stanford researchers say

Researchers at Stanford University have developed a new biosensor microchip that can analyze thousands of protein-binding events simultaneously and continuously, potentially speeding up the process of drug development. The technology uses magnetic nanotags to detect interactions with greater sensitivity, enabling researchers to predict...

SourceStanford University·JournalNature Nanotechnology·DateApr 19, 2011

Distribution of British soil bacteria mapped for the first time

A comprehensive study of British soil biodiversity has been conducted, mapping bacterial distributions for the first time. The research found that acidic soils are dominated by few taxa, while bacterial diversity is strongly related to soil pH.

SourceUK Centre for Ecology & Hydrology·JournalEnvironmental Microbiology·DateApr 19, 2011

UCLA researchers now 1 step closer to controlled engineering of nanocatalysts

Researchers at UCLA have made a breakthrough in controlled engineering of nanocatalysts by using surfactants and biomolecules to produce predictable shapes. This innovation has the potential to improve catalytic properties and lead to more efficient energy production and reduced pollution.

SourceUniversity of California - Los Angeles·JournalNature Chemistry·DateApr 19, 2011
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

CD image import reduces unnecessary imaging exams in emergency rooms

A new study found that implementing a system to upload CD images of emergency transfer patients into the receiving institution's picture archiving and communication system (PACS) decreased subsequent imaging rates by 17%. This reduces unnecessary medical imaging tests, some of which expose patients to radiation.

SourceRadiological Society of North America·JournalRadiology·DateApr 19, 2011

Bringing new ideas to fruition

In 'The Art of Invention', Paley explores the essential aspects of creative thinking, from identifying a problem or need to finding an inspired solution. He offers detailed guidance for aspiring inventors and experienced designers alike on conceptualizing ideas and turning them into reality.

SourcePrometheus Books·DateApr 19, 2011
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.

LSUHSC research discovery may block ALS disease process

A study by Dr. Udai Pandey's lab at LSU Health Sciences Center found that blocking the abnormal movement of a mutated FUS protein in fruit flies can block the ALS disease process. The research provides a valuable resource for performing drug screens to identify potential therapeutic interventions.

SourceLouisiana State University Health Sciences Center·JournalHuman Molecular Genetics·DateApr 19, 2011

Different views of God may influence academic cheating

Researchers found that students who believe in a harsh, punishing God are less likely to cheat on tests, whereas those who believe in a loving, forgiving God are more likely to cheat. This suggests that the type of God one believes in plays a significant role in shaping moral behavior.

SourceUniversity of Oregon·JournalInternational Journal for the Psychology of Religion·DateApr 19, 2011

Peppermint earns respect in mainstream medicine

Researchers discovered peppermint's effectiveness in relieving Irritable Bowel Syndrome (IBS) pain by activating the TRPM8 anti-pain channel. IBS affects 20% of Australians, causing abdominal pain, bloating, and digestive issues.

SourceUniversity of Adelaide·JournalPain·DateApr 19, 2011
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.

Spring-cleaning the mind?

A Concordia University study reveals that a cluttered brain can hinder memory, with older individuals struggling to recall and process information. The research suggests that reducing mental clutter and engaging in mentally stimulating activities may help improve memory and cognitive function.

SourceConcordia University·JournalQuarterly Journal of Experimental Psychology·DateApr 19, 2011

Future of personalized cancer care is promising and near

Two studies published in JAMA describe the first clinical applications of whole-genome sequencing in patients with cancer, enabling targeted therapies based on genetic mutations. The technology is becoming increasingly affordable, with costs expected to drop below $10,000 within five years.

SourceUniversity of Alabama at Birmingham·JournalJAMA·DateApr 19, 2011

Exploiting the stress response to detonate mitochondria in cancer cells

Researchers discovered a new way to combine anti-cancer drugs, using Gamitrinib to sensitize tumor cells to TRAIL. This combination approach kills glioblastoma cells in both mouse models and human glioblastoma cells, offering a potential treatment for aggressive brain cancer.

SourceThe Wistar Institute·JournalJournal of Clinical Investigation·DateApr 19, 2011

Rational, emotional reasons guide genetic-testing choices

A study by UC Riverside psychologists found that potential users of direct-to-consumer genetic tests are influenced by perceived benefits and barriers to testing, as well as anticipated regret over testing versus not testing. Participants who received only positive information expressed greater intentions to pursue testing.

SourceUniversity of California - Riverside·JournalPsychology and Health·DateApr 19, 2011
Fluke 87V Industrial Digital Multimeter

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

Leburton named associate member of Royal Academy of Belgium

Jean-Pierre Leburton has been elected to the Royal Academy of Belgium's newest class, Technology and Society, due to his expertise in nanotechnology. He was also a collaborator with Belgian colleagues on research projects, which contributed to his selection.

SourceUniversity of Illinois Grainger College of Engineering·DateApr 19, 2011

Advice vs. experience: Genes predict learning style

Researchers found that genetic variations can predict how persistently people will believe advice, even when it contradicts their experience. The study highlights the role of confirmation bias in decision-making, where people tend to distort experiences to align with pre-existing beliefs.

SourceBrown University·DateApr 19, 2011
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

LED efficiency puzzle solved by UC Santa Barbara theorists

UC Santa Barbara researchers identify Auger recombination as the mechanism behind LED droop, a drop in efficiency when operating at high powers. They propose using thicker quantum wells or growing devices along non-polar directions to minimize this loss mechanism.

SourceUniversity of California - Santa Barbara·JournalApplied Physics Letters·DateApr 19, 2011

Decoding human genes is the goal of a new open-source encyclopedia

The ENCODE Project, a massive database cataloging the human genome's functional elements, is being made available as an open resource. The project provides a guide for using the vast amounts of data and resources produced so far, facilitating scientific discovery and public understanding of science.

SourcePenn State·JournalPLOS Biology·DateApr 19, 2011

Houston grandmother is nation's first 'Super Wi-Fi' user

Rice University and nonprofit Technology For All launch free community broadband Wi-Fi network in East Houston neighborhood, providing underserved residents with reliable internet access. The network uses dynamic spectrum access technology to automatically shift between traditional Wi-Fi and unused TV channels for optimal coverage.

SourceRice University·DateApr 19, 2011
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.

Hydrocarbons in the deep Earth

A computer modeling study published in PNAS reveals that methane molecules can combine to form larger hydrocarbon molecules under high temperatures and pressures of the Earth's upper mantle. This finding has significant implications for understanding carbon reservoirs and fluxes in the Earth.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·DateApr 18, 2011

Mood swings of bipolar patients can be predicted, study shows

A study published in the American Psychological Association journal found that a person's current thoughts and behavior can predict their future mood swings, even when medical history is accounted for. The researchers developed a new form of cognitive behavioral therapy called TEAMS to manage bipolar symptoms.

SourceUniversity of Manchester·JournalPsychological Assessment·DateApr 18, 2011

CMAJ calls on federal government to protect Canadians from unsafe drugs

The Canadian Medical Association Journal advocates for reforming Canada's outdated food and drugs act to ensure new and old medications are safe and effective. The proposed reforms include increased evidence gathering, monitoring, progressive licensing, and modernizing legislation.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateApr 18, 2011

High-deductible health plans pose no special risks to the medically vulnerable, study finds

A RAND Corporation study examined high-deductible health plans and found that medically vulnerable families are not at greater risk of cutting back on needed healthcare. Medical spending declined among all families enrolled in high-deductible plans, with reductions being similar for vulnerable and non-vulnerable families.

SourceRAND Corporation·JournalForum for Health Economics & Policy·DateApr 18, 2011
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.

Study: Common virus + low sunlight exposure may increase risk of MS

Researchers found a strong association between low sunlight exposure and an increased risk of developing multiple sclerosis (MS) in people who have had infectious mononucleosis. The study, published in the April 2011 issue of Neurology, suggests that vitamin D deficiency may play a role in this association.

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 18, 2011

BIDMC researchers recommend 'dual citizenship' on social media

Physicians Arash Mostaghimi and Bradley Crotty warn of the challenges created by social media blurring private and professional lines. They advise regular electronic self-audits and creating dual citizenship with a distinct professional profile.

SourceBeth Israel Deaconess Medical Center·JournalAnnals of Internal Medicine·DateApr 18, 2011

Plant hormone auxin triggers a genetic switch

Researchers found that auxin promotes the breakdown of an inhibitor, leading to increased gene activity and maintaining embryonic development. The study revealed a regulatory network controlled by auxin, which boosts gene activity even after auxin concentration declines.

SourceMax-Planck-Gesellschaft·JournalNature Cell Biology·DateApr 18, 2011

Enhanced cord blood stem cell transplants safe in long-term studies

A new experimental treatment for boosting the effectiveness of stem-cell transplants with umbilical cord blood has shown a favorable safety profile in long-term animal studies. After one year following transplant, treated cord blood units reconstituted all normal types of blood cells and prevented cancer development.

SourceDana-Farber Cancer Institute·JournalCell Stem Cell·DateApr 18, 2011
Meta Quest 3 512GB

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

Researchers pinpoint graphene's varying conductivity levels

The researchers discovered that graphene's mobility and conductivity decrease significantly when more than one layer is present. However, even the reduced mobility is higher than in many conventional semiconductors, offering a potential solution by using substrates to 'siphon off' heat generated by electric current.

SourceNorth Carolina State University·JournalPhysical Review B·DateApr 18, 2011

Health status of migrant workers in Canada

International migrant workers arriving in Canada generally arrive healthy but may face health issues and barriers to healthcare. Common health problems include musculoskeletal injuries, eye and skin problems, and mental health concerns such as depression and anxiety.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateApr 18, 2011

Study shows how inflammation can lead to cancer

A new study by Ohio State University researchers shows that chronic inflammation can lead to cancer by stimulating the production of microRNA-155, which increases the rate of spontaneous gene mutations. This discovery suggests that reducing miR-155 levels may improve treatment for inflammation-related cancers.

SourceOhio State University Wexner Medical Center·JournalProceedings of the National Academy of Sciences·DateApr 18, 2011
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.