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Science News Archive 2015


Page 247 of 402

Soy supplements don't improve asthma

A new study from Northwestern University finds that soy supplements do not improve lung function for patients with asthma. Lifestyle and diet may play a role in managing the disease, rather than relying on individual strategies like increasing soy consumption.

Supernovas help 'clean' galaxies

Recent research found that supernovas work hand-in-hand with supermassive black holes to sweep out gas, interrupting star formation in galaxies. The partnership of these celestial events may help understand why massive galaxies stopped forming stars billions of years ago.

Apple iPhone 17 Pro

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

Top challenges for the future of humanity and the planet

The UN Secretary-General's Scientific Advisory Board has identified key scientific challenges for sustainable development, including a Blue Economy, biodiversity, climate change, and access to water. The board recommends investing in research and education to address these issues and ensure a better future for humanity.

New technique speeds nanoMRI imaging

Researchers at ETH Zurich developed a new multiplexing technique that accelerates nanoMRI imaging, enabling faster and more efficient scanning of nanoscale objects. The technique cuts normal scan time from two weeks to just two days.

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.

ER doctors stress need for good communications with police

ER physicians emphasize the importance of developing strategies to optimize communications between police and ED workers due to differing perspectives on patient privacy and investigation needs. They suggest attempting to obtain patient consent before disclosing information and using limited disclosure when necessary.

Special fats proven essential for brain growth

Research at Duke-NUS Medical School reveals lysophosphatidylcholines (LPCs) are crucial for human brain development and function. Studies show that mutations in the protein Mfsd2a, which transports LPCs, lead to impaired brain growth and function.

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.

Researchers unveil new gene subgroup in prostate cancer

A new gene subgroup has been identified as a key driver of prostate cancer, allowing for the development of personalized treatment options. The study found that half of all prostate cancer patients have mutations in either C-MYC or L-MYC genes, which can influence disease aggression and treatment response.

Researchers find the 'key' to quantum network solution

Scientists at the University of York have developed a protocol to achieve key-rates at metropolitan distances three orders-of-magnitude higher than previously. This breakthrough enables the creation of secure communication technologies for consumer, commercial and government markets.

Monitoring magnetospheres

A Queen's University PhD student is conducting the first systematic population study of magnetosphere-host stars, finding that plasma density within all such magnetospheres is far lower than predicted. This suggests that plasma might be escaping gradually, maintaining magnetospheres in an essentially steady state.

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.

One step closer to a single-molecule device

Columbia University researchers develop a new technique to create single-molecule diodes, outperforming previous designs by 50 times. The breakthrough enables high current flow and rectification ratios, paving the way for nanoscale devices with real-world technological applications.

Fine-tuned molecular orientation is key to more efficient solar cells

Researchers at RIKEN achieved a power conversion efficiency of 10% in polymer solar cells, bringing them closer to commercial viability. The key to their success lies in the optimized molecular orientation of the materials, which improves electron transport and enhances overall efficiency.

Study suggests new way of preventing diabetes-associated blindness

Researchers at Johns Hopkins University and the University of Maryland have discovered a new way to treat diabetic retinopathy by blocking two growth proteins, VEGF and angiopoietin-like 4. This could prevent many cases of proliferative diabetic retinopathy, which is the most common cause of vision loss in working-age adults in the US.

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.

Appropriate duration of dual antiplatelet therapy still unclear

A systematic review of published evidence found that extended dual antiplatelet therapy (DAPT) decreases the risk for myocardial infarction but increases major bleeding events and may increase mortality. The authors suggest based on patient preferences after discussing benefits and harms.

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.

Like Sleeping Beauty, some research lies dormant for decades, IU study finds

A new IU study identifies the 'sleeping beauties,' research papers that lie dormant for years before experiencing sudden recognition. The study found that papers in physics, chemistry, and multidisciplinary science were most likely to experience delayed citations, with some papers staying dormant for over 70 years.

Road traffic noise linked to heightened risk of mid-riff bulge

Research found a strong association between road traffic noise and increased waist size and waist:hip ratio, even after controlling for socioeconomic factors. The study also suggested that cumulative exposure to multiple sources of noise pollution may pose the greatest risk.

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.

Asian family research answers questions on fatty acid in brain

A new study published in Nature Genetics highlights the critical role of essential fatty acids like omega-3 in human brain growth and development. The research, conducted in a rural community in Pakistan, identified a genetic mutation that impairs the brain's ability to absorb these vital fats.

Dartmouth researchers create first smartphone app that predicts GPA

The SmartGPA app uses machine learning algorithms to infer student behaviors and predict GPA, showing significant correlations between study habits and academic performance. The results reveal key behavioral patterns associated with high and low performers, providing new insights for improving students' academic performance.

Biodiversity: 11 new species come to light in Madagascar

A new study reveals that the panther chameleon, found only in Madagascar, is composed of 11 different species. Genetic analysis and colour patterns confirmed strong genetic structure among populations, with low interbreeding among lineages.

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.

Climate engineering may save coral reefs, study shows

A new study suggests that geoengineering techniques, such as Solar Radiation Management, can reduce the risk of global severe bleaching and degradation of coral reefs. The research found that even under ambitious CO2 reduction scenarios, widespread coral bleaching will occur by the middle of this century.

Complex signaling between blood and stem cells controls regeneration in fly gut

Researchers at the Buck Institute discovered that macrophage-like hemocytes play a crucial role in regulating stem cell activity in the fly gut. This complex signaling interaction helps control intestinal regeneration after damage, but goes awry with age, potentially contributing to human diseases like IBS and colorectal cancer.

Location matters in the lowland Amazon

Researchers used high-tech instruments to map canopy chemistry in the Amazon, finding that plants in different areas produce unique chemicals based on topography. The study reveals a hidden tapestry of chemical variation, highlighting the importance of geography in shaping ecosystem functions.

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.

Engineering phase changes in nanoparticle arrays

Researchers at Brookhaven National Laboratory have developed a method to selectively rearrange nanoparticles in three-dimensional arrays, producing different configurations or phases from the same nano-components. This allows for dynamic control over material properties, such as response to light or magnetic fields.

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.

'Health cards' to find out the condition of agricultural ecosystems

The new TSEA or Agricultural Ecosystem Health Cards provide a practical tool for diagnosing agricultural ecosystem health through analysis of surface-level crop indicators and underground soil level. These handbooks enable users to make basic or advanced diagnoses, with a focus on biological parameters such as microbiological activity.

Cognitive impairment predicts worse outcome in heart failure

Research presented at Heart Failure 2015 found that cognitive impairment is common in elderly heart failure patients, occurring in three-quarters of patients. The study also showed that cognitive impairment predicts a worse prognosis, with an increased risk of all-cause death and heart failure readmission.

Can you see what I hear? Blind human echolocators use visual areas of the brain

Research by Dr. Mel Goodale shows that blind echolocation experts recruit regions of the brain associated with visual perception when making echo-based assessments of objects. They can also perceive material properties such as hardness and density through auditory cues, an effective form of sensory substitution for vision.

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.

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.

Cutting edge research and collegiality the focus of EuroPCR 2015

EuroPCR 2015 highlighted the benefits of mechanical thrombectomy in acute stroke, showing significant improvement in outcomes for one-third of patients who qualify for the procedure. The meeting also showcased advancements in coronary interventions, including chronic total occlusions and stent thrombosis.

Scientists create mice with a major genetic cause of ALS and FTD

Researchers have successfully created mice that mimic the symptoms of frontotemporal dementia (FTD) and amyotrophic lateral sclerosis (ALS), two devastating neurodegenerative disorders. The mice exhibit key hallmarks of the diseases, including toxic RNA clusters and TDP-43 protein inclusions.

Nonfriction literature

The National Science Foundation has funded a project to develop ultralow-wear composite materials for industrial applications, with the goal of reducing friction and wear costs. The research will explore material structures, composition, processing, and operating conditions to improve tribological performance.

Measles-flu comparison yields insights for vaccine design

A study led by Mount Sinai researchers compares flu viruses to the measles virus to identify key genes that can't be changed. This could lead to the development of universal flu vaccines and improved protection against emerging viral threats.

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.

New computational technique advances color 3D printing process

Researchers developed a new method called computational hydrographic printing that physically aligns surface color textures onto 3D surfaces with unprecedented precision. This breakthrough enables the customization of complex surfaces with specific colors and patterns.

How to get high-quality RNA from chemically complex plants

Researchers developed modified protocols to extract high-quality RNA from diverse plant species, overcoming challenges caused by secondary metabolites. The methods combine TRIzol reagent, TURBO DNA-free kit, and sodium lauroyl sarcosinate (sarkosyl) for improved extraction success.