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Science News Archive June 2011 - Page 22


Page 22 of 28

New report equates dried fruits and fresh fruits

Research recommends considering dried fruits equivalent to fresh fruits in dietary guidelines, highlighting their comparable fiber and potassium content. Dried fruits also contain bioactive compounds with potential health benefits, including anti-cancer properties.

SourceFleishman-Hillard, Inc.·DateJun 7, 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.

Air quality worsened by paved surfaces

A new study suggests that widespread urban development can lead to reduced nighttime winds and increased air pollution in coastal cities. Researchers found that paved surfaces absorb heat, reducing the temperature contrast between land and sea, and causing stagnation. This can result in a buildup of pollutants during warm summer weather.

SourceU.S. National Science Foundation·DateJun 7, 2011

Layout of Arabic manuscripts

A new collaborative research center aims to study the diversity of Arabic manuscripts from a historical and comparative perspective. The project, led by Prof. Dr. Tilman Seidensticker, will analyze nine layout characteristics to understand their functions in everyday transcriptions.

SourceFriedrich-Schiller-Universitaet Jena·DateJun 7, 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.

Paved surfaces can foster build-up of polluted air

Research finds that paved surfaces in cities like Houston can lead to stagnant air and increased pollution by altering wind patterns. By adding parks and lakes, cities may be able to improve air quality by blowing away pollutants.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·DateJun 7, 2011
Apple iPhone 17 Pro

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

Coseasonality of influenza and invasive pneumococcal disease

A study found that infection with influenza likely increases the incidence of invasive pneumococcal disease (IPD). Influenza infection may increase the short-term risk of bacterial invasion in individuals already colonized with Streptococcus pneumoniae, which causes IPD. This suggests that some cases of IPD could be attributable to inf...

SourcePLOS·JournalPLOS Medicine·DateJun 7, 2011

UK Government plans for mentally ill prisoners are unrealistic, research suggests

Research suggests that UK government plans to divert mentally ill prisoners into mental health services are unlikely to succeed due to a lack of suitable facilities. The study found that only a small percentage of psychotic prisoners receive treatment, and those who do often face significant barriers to follow-up care after release.

SourceQueen Mary University of London·JournalInternational Journal of Law and Psychiatry·DateJun 7, 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.

Dolphins use double sonar

Researchers have discovered that dolphins can generate two sound beam projections simultaneously, each with different frequencies and directions. This ability could help dolphins locate objects more accurately, according to Dr. Josefin Starkhammar, who led the study published in Biology Letters.

SourceLund University·JournalBiology Letters·DateJun 7, 2011

Mammary gland development of blueberry-fed lab animals studied

A study by Rosalia C. M. Simmen found that blueberry powder improved indicators of rat mammary gland health, including branching and biochemical markers like PTEN. The effects have not been shown in humans and may aid breast cancer research.

SourceUnited States Department of Agriculture - Research, Education and Economics·DateJun 7, 2011

GPS stations can detect clandestine nuclear tests

Researchers have discovered that GPS stations can detect the impact of underground nuclear tests on the ionosphere, allowing for the confirmation of clandestine nuclear explosions. By analyzing changes in atmospheric electron density, scientists can pinpoint the location and timing of such events.

SourceOhio State University·DateJun 7, 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.

Your attention please: 'Rewarding' objects can't be ignored

Researchers found that people's brains become distracted by previously associated rewarding objects, such as money, even when they're not important in the task. This effect persists for weeks and is linked to impulsivity levels.

SourceJohns Hopkins University·JournalProceedings of the National Academy of Sciences·DateJun 7, 2011

Bacteria on old-growth trees may help forests grow

A new study reveals that bacteria living in mosses on tree branches contribute to nutrient dynamics, sustaining the long-term productivity of coastal temperate rainforests. Large, ancient trees provide habitat for mosses and cyanobacteria, which fix nitrogen and fertilize the forest.

SourceMcGill University·JournalPlant and Soil·DateJun 7, 2011

Women warriors show resilience similar to men

A recent study found that women veterans of US wars in Iraq and Afghanistan experienced similar levels of combat-related stress and post-deployment mental health impacts as their male counterparts. The research, based on survey responses from 595 service members, suggests that women's exposure to combat stress may be only slightly lowe...

SourceAmerican Psychological Association·JournalJournal of Abnormal Psychology·DateJun 7, 2011

Joint replacement surgery riskier at hospitals with low surgical volume

Patients undergoing elective total hip or knee arthroplasty at hospitals with lower surgical volume had a higher risk of venous thromboembolism and mortality following the procedure. Researchers found that hospital procedures and peri- and post-operative care processes may contribute to complications.

SourceWiley·JournalArthritis & Rheumatism·DateJun 7, 2011

Protein folding made easy

Developing better modeling techniques for protein folding is vital to creating effective pharmaceutical treatments for diseases such as Alzheimer's and Parkinson's. The new algorithm can predict protein folding in 10 minutes on a laptop, improving upon classical methods that required hundreds of thousands of CPU hours.

SourceMcGill University·DateJun 7, 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.

Researcher tests drug's impact on neurological disease affecting women

A clinical trial at Michigan State University is testing the effectiveness of acetazolamide in reducing vision loss in patients with idiopathic intracranial hypertension (IIH). The study aims to establish evidence-based treatment strategies and follow patients for up to four years to observe long-term treatment outcomes.

SourceMichigan State University·DateJun 7, 2011

Elsevier announces winners of the Executable Paper Grand Challenge

The Collage Authoring Environment won first prize for its scalable architecture designed to support authors, reviewers, and end users as well as publishers. SHARE: A Web Portal for Creating and Sharing Executable Research Papers took second place, while A Universal Identifier for Computational Results received third prize.

SourceElsevier·DateJun 7, 2011

Dangerous and under the radar

A new report examines the ways to protect sex workers, highlighting the need for decriminalization and policy changes. The study, conducted by Concordia University and University of Windsor researchers, reveals that sex work is increasingly dangerous and unprotected, with many sex workers facing marginalization and violence.

SourceConcordia University·JournalCanadian Review of Sociology/Revue canadienne de sociologie·DateJun 7, 2011

Cruise to investigate impacts of ocean acidification

The UK Ocean Acidification research programme aims to study the impact of changing CO2 levels on marine organisms and ecosystems. The cruise will conduct experiments using tanks of natural seawater collected from the sea, subjecting them to various levels of carbon dioxide that may occur in the future.

SourceNational Oceanography Centre, UK·DateJun 7, 2011
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.

Coffee drinking improves hepatitis C treatment response

A new study found that coffee consumption improved treatment response in advanced patients with chronic liver disease and hepatitis C. Patients who drank three or more cups of coffee per day were two times more likely to respond to treatment, with higher rates of early virologic response and sustained virologic response.

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateJun 7, 2011

Cuts are likely to hit charities harder than expected

A recent study reveals that charities in England receive significant public funding, with 70% of organisations working with socially excluded or vulnerable people relying on government support. The study also highlights regional variations and uneven distribution of public funding across the sector.

SourceEconomic & Social Research Council·DateJun 7, 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.

Einstein offers easy-to-use genome analyzer to scientific community

The open-source software, GenPlay, is designed to help biologists visualize, analyze and transform raw genomic data. Biologists can now analyze their own data using a user-friendly tool that provides continuous visual feedback, making it easier to make sense of the avalanche of new data.

SourceAlbert Einstein College of Medicine·JournalBioinformatics·DateJun 7, 2011

Greater cancer detection is possible with 4-D PET image reconstruction

A study introduced at SNM's 58th Annual Meeting found that 4D PET imaging using state-of-the-art image reconstruction and motion correction significantly improves cancer detection. This method provides clearer images, especially for small lesions, allowing for more accurate diagnosis and better treatment planning.

SourceSociety of Nuclear Medicine and Molecular Imaging·DateJun 6, 2011

Research examines how to apply conductive nanocoatings to textiles

Researchers at North Carolina State University have developed a method to apply conductive nanocoatings to textiles, enabling the creation of flexible electronic devices. The new technique uses atomic layer deposition and measures conductivity using larger probes, providing a better understanding of how to apply coatings on textiles.

SourceNorth Carolina State University·JournalAdvanced Functional Materials·DateJun 6, 2011

Blood clotting and bowel cancer risk

A large study found that carrying the FVL gene variant substantially increases the risk of colorectal cancer, with a six-fold increase in risk compared to those without the variant. Another gene variant of clotting factor XIII was also associated with a 15% lower risk of bowel cancer.

SourceHelmholtz Association·JournalJournal of Clinical Oncology·DateJun 6, 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.

Insulin action in the brain can lead to obesity

Researchers have clarified an important step in the complex control circuit of insulin in the brain. Insulin inhibits nerve impulses, suppressing feelings of satiety and increasing energy expenditure, promoting overweight and obesity.

SourceMax-Planck-Gesellschaft·JournalNature Neuroscience·DateJun 6, 2011

Molecular imaging detects signs of genetic heart disease before symptoms arise

Researchers use molecular imaging to gauge heart efficiency in subjects with a pathogenic mutation linked to HCM. They find carriers of the mutation already have less efficient hearts despite the absence of any symptoms. Alcohol septal ablation is shown to be an effective treatment for symptomatic patients who remain symptomatic despit...

SourceSociety of Nuclear Medicine and Molecular Imaging·DateJun 6, 2011

JCI online early table of contents: June 6, 2011

Researchers found that myeloid-derived suppressor cells mediate immune suppression during pregnancy, allowing tumors to spread more easily. This mechanism may also be relevant to lung cancer patients with poor prognosis.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJun 6, 2011
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.

Cancer-seeking 'smart bombs' target kidney cancer cells

Researchers developed a novel form of radioimmunotherapy that targets antigens associated with renal cell carcinoma. Patients receiving up to three doses show dramatic slowing of cancer growth and stabilization of their disease. The therapy, Lu-177-cG250, targets kidney tumors with high effectiveness for reducing cancer proliferation.

SourceSociety of Nuclear Medicine and Molecular Imaging·DateJun 6, 2011

Hybrid PET and MRI imaging on the horizon

The study presents promising results for the clinical use of a new integrated PET/MRI system, which provides diagnostic information on soft tissues and physiological functions. The technology has been shown to be comparable in detecting cancerous tumors as conventional PET/CT methods.

SourceSociety of Nuclear Medicine and Molecular Imaging·DateJun 6, 2011
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.

Be it numbers or words -- the structure of our language remains the same

Researchers found that syntax rules, which govern word order in language, also apply to mathematical equations and may be universally applicable. The study used structural priming, a cognitive process where past structures influence future ones, to demonstrate this connection.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJun 6, 2011

Brain scans appear to show changes associated with violent behavior

A recent brain imaging study suggests that men with a history of violent behavior may have greater gray matter volume in certain brain areas, whereas those with substance use disorders may have reduced volume in other areas. The study found associations between increased gray matter volume and higher scores for psychopathy and lifelong...

SourceJAMA Network·JournalArchives of General Psychiatry·DateJun 6, 2011

Methane gas from cows -- the proof is in the poo

Researchers have found a link between methane production and levels of archaeol in the faeces of cows, sheep, and deer, offering a potential solution to quantify animal methane contributions. The discovery could enable more accurate assessments of global greenhouse gas emissions.

SourceUniversity of Leeds·JournalAnimal Feed Science and Technology·DateJun 6, 2011

Molecular movements could lead to new way to treat cancer

Researchers at Queen Mary University of London found that relocating Met molecules from the inside to the cell surface could halt cancer growth and shrink tumours. This approach may lead to new drugs for treating aggressive breast and lung cancers.

SourceQueen Mary University of London·JournalNature Cell Biology·DateJun 6, 2011

Molecular imaging shows chronic marijuana smoking affects brain chemistry

Researchers used molecular imaging to visualize changes in the brains of heavy marijuana smokers versus non-smokers, finding a decreased number of cannabinoid CB1 receptors. Chronic cannabis smoking caused downregulation of these receptors, but they returned to normal when subjects stopped smoking.

SourceSociety of Nuclear Medicine and Molecular Imaging·DateJun 6, 2011
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

What, me worry? Young adults get self-esteem boost from debt

A nationwide study found that young adults aged 18-27 experience increased self-esteem and mastery when holding credit card and education debt. The effect is strongest among those in lower economic classes, who see debt as a resource for achieving goals and feeling in control of their lives.

SourceOhio State University·JournalSocial Science Research·DateJun 6, 2011

Adherence to certain dietary pattern associated with lower BMI in adolescent girls

A study published in Archives of Pediatrics & Adolescent Medicine found that adolescent girls who followed a DASH-style diet had smaller gains in overall body mass index (BMI) over 10 years compared to those on other diets. Higher consumption of fruits, whole grains, and low-fat dairy products was associated with less weight gain.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateJun 6, 2011

Survival niche for cancer cells

Researchers have discovered that cancer cells use specific chemokines to create a survival niche in the lymph nodes and spleen, allowing them to grow and develop. This niche is created by the interaction between cancer cells and stromal cells, which secrete increased quantities of chemokines CCL19/CCL21.

SourceHelmholtz Association·JournalBlood·DateJun 6, 2011

Hard or soft: At the touch of a button

Researchers have created a new metallic high-performance material that can switch between strong and brittle behavior and soft and malleable states at the touch of a button. The discovery, made by Prof. Dr. Jörg Weißmüller and Hai-Jun Jin, opens doors to diverse applications such as self-healing materials and intelligent structures.

SourceHelmholtz Association·JournalScience·DateJun 6, 2011
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Jellyfish blooms shunt food energy from fish to bacteria

A new study reveals that jellyfish blooms drastically alter marine food webs by shunting food energy from fish toward bacteria. The researchers found that jellyfish produce organic matter rich in carbon, which is rapidly metabolized by bacteria, reducing its potential to assimilate into the food web.

SourceVirginia Institute of Marine Science·JournalProceedings of the National Academy of Sciences·DateJun 6, 2011