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Science News Archive April 2016


Page 35 of 39

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.

Landscapers benefit from organic land care extension program

A new study assesses the impact of Rutgers University's Organic Land Care Certificate Program on landscaper attitudes and practices. Survey results show significant reductions in synthetic fertilizer use and pesticide application, with a focus on holistic landscape management.

'Key' to recognizing and immunizing herpes/ common cold

Researchers at McMaster University have identified a critical step in the immune system's recognition of DNA viruses, which could lead to vaccinations for herpes, the common cold, and even cancer. The discovery involves an interaction between proteins S6K1 and STING that triggers antiviral responses.

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.

North Atlantic played pivotal role in last great climate tipping point

A collaborative team of researchers has discovered that the North Atlantic Ocean played a pivotal role in the last great climate tipping point, leading to major expansions of carbon-rich southern-sourced deep waters into the northwestern Atlantic abyss. This finding provides new insights into the process driving these events, suggestin...

New laser to shine light on remote sensing

A revolutionary new laser developed by the University of Adelaide can operate over a large range in the infrared light spectrum, allowing for sensitive detection of greenhouse gases. The laser's tunability and affordability make it a promising tool for scanning gases with high sensitivity.

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.

No improvements with losmapimod after heart attack

The largest losmapimod study failed to show improvements in cardiovascular death and events, but suggests potential benefits for patients with ST-segment elevation myocardial infarction. The drug's developer plans further studies to validate these findings.

Aging impacts therapeutic response of melanoma cells

Research shows that aged tumor cells in melanoma are more metastatic and resistant to treatment with targeted therapies due to changes in the microenvironment. Antioxidants, such as N-acetylcysteine, may be a better treatment strategy for older patients.

Fast radio burst 'afterglow' was actually a flickering black hole

Astronomers discover that the 'afterglow' of a fast radio burst was actually a persistent radio source from a supermassive black hole. The discovery resolves the mystery of the black hole's behavior, which varies randomly due to scintillation and changes in matter consumption.

Final stampede results: Glycemic benefits of bariatric surgery persist over time

Glycemic control and weight loss achieved through bariatric surgery persist for up to five years, with significant advantages over a medical therapy-only approach. The study found that gastric bypass and sleeve gastrectomy patients maintained healthy blood glucose levels without insulin use, while also experiencing greater weight loss.

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.

Twists and turns of life: Patterns of DNA supercoiling

Scientists from NCBS and NIH have elucidated the pattern of DNA supercoiling across the genome of E. coli, finding that it varies locally across genes. The study reveals that bacterial cells regulate gene expression by altering the structure of their genomes in response to environmental changes.

Small but not forgotten: New ideas on pollen's ecology and evolution

The American Journal of Botany Special Issue delves into the latest research on pollen performance, revealing its complex interactions with female tissues, pollinators, and other processes. The studies shed new light on pollen structure, function, and fitness, highlighting its crucial role in plant reproduction.

ECS publishes First Editors' Choice article

The Electrochemical Society (ECS) has published its first Editors' Choice article, detailing transformative findings in the dosage and spatial distribution of lithiation. The article uses a focused Li-ion beam to probe lithiation mechanism at the nanoscale, enabling precise dosage and control.

Fluke 87V Industrial Digital Multimeter

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

Shifting sands on Mars

Researchers aim to learn about changes in Martian-like sand dunes' grain size, chemical composition, and shape. They seek evidence of microbial organisms in similar environments as Earth, which could provide clues about Mars' past habitability.

Endocrine Society unveils plans for open-access journal

The Endocrine Society is launching a new open-access journal, Journal of the Endocrine Society (JES), to rapidly publish cutting-edge science in endocrinology. The journal will cover topics such as diabetes, obesity, and hormone-related cancers.

Apple iPhone 17 Pro

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

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.

African wars endanger world's largest gorilla subspecies

The Grauer's gorilla population has plummeted due to warfare, illegal hunting, and mining in the Democratic Republic of Congo. Conservation efforts recommend controlling militias, protecting reserves, and raising awareness about the crisis faced by wildlife.

Scientists push valleytronics 1 step closer to reality

Scientists with Berkeley Lab have demonstrated the ability to electrically generate and control valley electrons in a two-dimensional semiconductor, which could lead to faster and more energy-efficient computing technologies. The breakthrough enables future computer chips to process more information with less power.

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.

Stirling collaborates to develop dementia activity toolkit

The University of Stirling has developed an innovative activity toolkit to support people living with dementia. The 'gardens' themed kit provides a group activity pack to prompt conversation and reminiscence, aiming to bring benefits such as constructive conversations, social connections, and engagement with personal histories.

Man's best friend is getting smaller

The study found that registration of small and medium breeds increased by 4.2% and 5.3% relative to large breeds over a 28-year period. Brachycephalic breeds, such as pugs and bulldogs, are increasingly popular due to their short, wide heads, which may be linked to changes in human lifestyle and living space.

Society of Interventional Radiology bestows highest honors

The Society of Interventional Radiology presented its highest honor, the SIR Gold Medal, to Ernest J. Ferris, Ho-Young Song, and Robert L. Vogelzang for their innovative work in interventional radiology. The award recognizes distinguished service to SIR or to the discipline of interventional radiology.

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.

Family plays important role in heart health throughout life

A new review highlights the importance of family-based approaches to promote heart health, focusing on caregivers, children, and family dynamics. Effective strategies include encouraging communication among family members and addressing environmental conditions that impact heart health.

Recent evolutionary change allows a fruit fly to dine on a toxic fruit

A new species of fruit fly, Drosophila yakuba, has evolved to consume yeast growing on the toxic noni fruit. Genetic analysis revealed that this adaptation occurred around 30,000 years ago, providing a unique opportunity to study evolutionary changes and genetic adaptations in response to environmental pressures.

NASA examines El Nino's impact on ocean's food source

Researchers map phytoplankton blooms using NASA satellite data, revealing El Nino's effect on the marine food web. Phytoplankton populations drop during El Nino events due to disrupted upwelling, impacting fisheries and fish populations.

Vitamin D improves heart function, study finds

A daily dose of vitamin D3 improves heart function in people with chronic heart failure, improving ejection fraction from 26% to 34%. The study, known as VINDICATE, involved over 160 patients and found that taking vitamin D3 regularly may lessen the need for an implantable cardioverter defibrillator.

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.

Potential of satellite remote sensing to monitor species diversity

A new study published in Remote Sensing in Ecology and Conservation explores the use of satellite remote sensing to monitor species diversity. The research highlights the advantages of SRS methods, including complete spatial coverages and repeated measures, which can help track changes in plant species diversity.

Electrical stimulation of deep brain structures to ease chronic pain

Researchers at UTA have discovered a new approach to alleviate chronic pain by stimulating the ventral tegmental area of the brain with wireless devices. This breakthrough reduces pain signals in the spinal cord and triggers the release of dopamine, which may help reduce emotional distress associated with long-term pain.

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.

Stem cell therapy improves outcomes in severe heart failure

A phase 2 clinical trial shows significant benefits from stem cell therapy in patients with class III and IV heart failure. After 12 months, patients receiving the treatment had a lower rate of deaths, cardiovascular hospitalizations, and clinic visits for sudden worsening of heart failure symptoms compared to those receiving a placebo.

Western lifestyle spells the end of biodiversity

A recent study reveals that societies follow common development patterns, leading to overexploitation of natural resources and ecosystems. The Living Planet Index and Human Development Index show a stark contrast between Western countries' environmental degradation and developing countries' accelerating resource depletion. To avoid cat...

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.

CU Denver study shows disaster plans often neglect historic preservation

A CU Denver study reveals that many communities fail to incorporate historic preservation into their disaster management plans, putting cultural resources at risk. The study identified numerous historic sites in hazardous areas, including those in Florida's National Register of Historic Places in a 100-year floodplain.

New tool enables scientists to interpret 'dark matter' DNA

Scientists at the Gladstone Institutes have invented a new way to read and interpret the human genome, using machine learning technology to predict gene-enhancer interactions. The TargetFinder tool accurately predicts complex three-dimensional interactions up to 85% of the time, opening the door to treating genetic diseases.

Reasons reported by children, youth for being on the streets

A global review of 13,559 participants found that poverty was the most common reason reported by children and youth for being on the streets, followed by family conflict and abuse. The study highlights the urgent need for international collaborations to prevent street involvement and assist those already involved.

Meta Quest 3 512GB

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

Engaging patients and the public with health care evidence

The article recommends ways to manage value conflicts and promote patient engagement in clinical care, health care organizations, public health, regulation, and among payers. It proposes strategies such as advance community-based participatory research, facilitating patient and community involvement in learning health systems, and gath...

New device for heart failure patients fails to improve primary outcomes

A new implantable medical device intended to stimulate the vagus nerve in heart failure patients did not significantly reduce hospitalization or death rates. However, it showed improvements in walking endurance and quality-of-life measures, with significant gains in distance walked and quality of life scores.