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Science News Archive June 2011


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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.