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Science News Archive November 2016 - Page 21


Page 21 of 38

A new way to image solar cells in 3-D

Researchers from Berkeley Lab developed a way to image thin-film solar cells in 3D using optical microscopy, revealing internal obstacles that can trap electrons and reduce efficiency. The method has already improved understanding of the benefits of treating CdTe solar cells with cadmium chloride.

SourceDOE/Lawrence Berkeley National Laboratory·JournalAdvanced Materials·DateNov 15, 2016
Apple iPhone 17 Pro

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

Stop-smoking services under threat as budgets are cut

Sixty-nine percent of local authorities in England have reduced funding for stop-smoking services due to budget cuts. These services are crucial for smokers' successful cessation, with specialists three times more likely to help them quit.

SourceCancer Research UK·DateNov 15, 2016

Prescribing drugs for cardiovascular disease prevention in the UK

A UK-based study found that a large proportion of people at risk for cardiovascular disease were not prescribed cholesterol-lowering drugs, despite having a clinical need. The research suggests that improved prescribing practices could potentially prevent up to 12,000 strokes per year in the UK.

SourcePLOS·JournalPLOS Medicine·DateNov 15, 2016

Teacher communication with parents consistent with racial stereotypes

Teachers contact parents less often from different racial/ethnic backgrounds, perpetuating existing stereotypes. Math teachers reach parents of Black students over disruptive behavior more frequently than those of White students.

SourceNew York University·JournalTeachers College Record The Voice of Scholarship in Education·DateNov 15, 2016
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.

Time to tackle the UK's plutonium mountain

The UK's civil plutonium stockpile is expected to exceed 140 tonnes by 2020, raising security concerns. A re-examination of the UK's plutonium policy is needed to allow for swift immobilisation and maximize safety, security, and affordability for taxpayers.

SourceUniversity of Sheffield·JournalEnergy Policy·DateNov 15, 2016

A rising tide of heart attacks followed Hurricane Katrina

A study found hospital admissions for heart attacks in New Orleans were three times higher after Hurricane Katrina compared to before the storm. The study identified additional health problems among post-storm patients, including increased risk of drug abuse, psychiatric diseases, and poor medication adherence.

SourceAmerican Heart Association·DateNov 15, 2016
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.

NASA spots post-Tropical Storm Tina's remnant clouds

NASA's GOES-West satellite captured remnant clouds of Tropical Storm Tina, which weakened to a low-pressure area. The storm's remnants are expected to track west and encounter hostile atmospheric conditions, leading to further weakening.

SourceNASA/Goddard Space Flight Center·DateNov 15, 2016

Better definition of 'pre-diabetes' can help identify those at risk for complications

A new definition of pre-diabetes based on hemoglobin A1C levels can help identify individuals at high risk of developing long-term complications from diabetes. The study suggests that this more accurate predictor can encourage lifestyle changes such as weight loss and exercise, ultimately preventing the development of full-blown diabetes.

SourceJohns Hopkins Bloomberg School of Public Health·JournalThe Lancet Diabetes & Endocrinology·DateNov 15, 2016

Good drugs for bad bugs

Researchers have identified a new treatment strategy for MRSA infections that uses a combination of modern-day antibiotics and old-fashioned penicillin to weaken the virulence of the bacteria. This approach has shown promising results in reducing the duration of MRSA sepsis from 3 days to 1.9 days.

SourceUniversity of Galway·JournalThe Journal of Infectious Diseases·DateNov 15, 2016
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.

Amputation risks highest amongst poor and black PAD patients

Peripheral artery disease (PAD) affects millions, particularly those with poor health outcomes, with poverty and black race being independent risk factors for amputations. The study highlights the importance of addressing socioeconomic disparities in PAD treatment and management.

SourceAmerican Heart Association·DateNov 15, 2016

Kindergarten vaccine rates vary widely in Metro Vancouver: UBC study

A recent UBC study found significant variations in kindergarten vaccination rates across Metro Vancouver, with some areas having rates as low as 60%. The study used Vancouver Coastal Health data and analyzed the impact of location, school type, and other factors on vaccine coverage.

SourceUniversity of British Columbia·JournalVaccine Reports·DateNov 15, 2016

Microbes in your gut influence major eye disease

Research by Dr. Przemyslaw Sapieha and colleagues suggests that a diet rich in fat can alter the gut microbiome, leading to inflammation and increased risk of wet AMD, a blinding form of age-related macular degeneration. The study provides new insights into the role of gut microbes in disease prevention.

SourceUniversity of Montreal·JournalEMBO Molecular Medicine·DateNov 15, 2016
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.

Different strokes for different folks

Research reveals that consumers use different criteria when buying for themselves versus others, with 'scarcity' cues driving self-purchases and 'popularity' cues influencing gift-buying. Online retailers can tailor promotions to optimize sales by highlighting best-selling products on their website.

SourceJournal of Retailing at New York University·JournalJournal of Retailing·DateNov 14, 2016

New way to make low-cost solar cell technology

Researchers at Australian National University have developed a new way to fabricate high-efficiency semi-transparent perovskite solar cells, which can improve the performance of conventional silicon solar cells. The new fabrication method could increase power output by up to 25% and achieve efficiencies of up to 30%.

SourceAustralian National University·JournalAdvanced Energy Materials·DateNov 14, 2016

Long-sought genetic model of common infant leukemia described

Researchers have created a mouse model that replicates the human genetic flaw causing infant leukemia, making it easier to study. The model mimics the disease found in humans both phenotypically and molecularly, with all mice developing Pro-B ALL identical to patient cases within 22 weeks.

SourceUniversity of Chicago Medical Center·JournalCancer Cell·DateNov 14, 2016

Slow motion waves of jumping genes in the human genome

A new Illinois study makes detailed predictions about an intriguing mechanism of genomic evolution. The researchers modeled the interaction between Alu and L1 elements as a stochastic process, predicting oscillations similar to predator-prey interactions.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalPhysical Review Letters·DateNov 14, 2016
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.

Poor sleep may increase risk for irregular heart rhythms

Research presented at the American Heart Association's Scientific Sessions 2016 found that disrupted sleep, including insomnia, is independently associated with an increased risk of atrial fibrillation. The study analyzed data from three sources and showed a 26% higher risk for those who frequently woke up during the night.

SourceAmerican Heart Association·DateNov 14, 2016

Call for global action to stamp out illegal timber trade

A group of conservation scientists and policy makers are calling for global action to stamp out illegal timber trade. The trade, worth US$30-100 billion annually, accounts for between 15-30% of the global timber market and contributes to forest degradation and loss of biodiversity.

SourceUniversity of Adelaide·JournalBioScience·DateNov 14, 2016
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 have a better way to predict flight delays

Researchers at Binghamton University developed a new multilevel input layer artificial neural network to predict flight delays. The model outperformed traditional networks in terms of accuracy and training time, predicting delay lengths with about 20% more accuracy than traditional models.

SourceBinghamton University·JournalProcedia Computer Science·DateNov 14, 2016

Neighborhood stressors associated with biological stress in kids in New Orleans

A small study of black children in New Orleans found that neighborhood stressors such as violence and crime were associated with shortened telomere length and cortisol functioning, indicating biological stress. The study highlights the importance of addressing social environmental conditions to reduce health disparities.

SourceJAMA Network·JournalJAMA Pediatrics·DateNov 14, 2016
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.

Why you may want to keep your Movember moustache out of the beer froth

A new study by researchers at the University of Victoria and Australia's National Drug Research Institute found a statistically significant dose-response relationship between alcohol intake and risk of prostate cancer. Current drinkers who consumed high volumes had an increased risk, even at low-volume drinking levels.

SourceUniversity of Victoria·JournalBMC Cancer·DateNov 14, 2016

Ensuring medical care is consistent with patient goals

A recent study from Indiana University highlights the challenges of ensuring medical care is consistent with patient preferences. The authors propose practical recommendations to overcome barriers, including documenting specific treatment preferences and reviewing patient records regularly.

SourceIndiana University·JournalJournal of Pain and Symptom Management·DateNov 14, 2016
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.

Cheaper, more effective cleanup of abandoned oil and gas wells

Researchers have identified specific attributes that characterize high-emitting abandoned oil and gas wells, allowing governments to prioritize their repairs. By leaving non-emitting wells alone, states can eliminate the majority of emissions while minimizing costs.

SourcePrinceton University, Engineering School·JournalProceedings of the National Academy of Sciences·DateNov 14, 2016

Researchers create synthetic cells to isolate genetic circuits

MIT researchers have developed a technique to isolate genetic circuits within individual synthetic cells, preventing interference and enabling controlled communication. This approach allows for the design of complex products or sensors that respond to environmental changes.

SourceMassachusetts Institute of Technology·JournalNature Chemistry·DateNov 14, 2016

Engineers developing cleanup method for stubborn contaminants

A Colorado State University team is testing a promising new way to clean up PFCs using electrolysis-based technology that harnesses electricity-induced chemical reactions in the groundwater. The method transforms organic compounds into benign substances, offering a game-changing solution for environmental cleanup.

SourceColorado State University·DateNov 14, 2016
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.

Gene deletion allows cancer cells to thrive when migrating within the brain

A study at the University of Texas MD Anderson Cancer Center found that the tumor suppressor gene quaking (QKI) plays a major regulator role in cancer stem cells of glioblastoma, the deadliest type of brain tumor. QKI impacts cellular activity called endocytosis, allowing glioma stem cells to thrive in inhospitable sites.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Genetics·DateNov 14, 2016

Soy protein-based seed coating acts as biostimulant

Researchers found that soy flour, a plant-derived biostimulant, improves broccoli plant growth and nutrient uptake when used as a seed coating. The study showed enhanced biomass, plant height, leaf area, and chlorophyll content in soy flour-coated seeds compared to non-coated controls.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateNov 14, 2016

Catalyzing excellence

Dr. Wachs' research aims to identify fundamental structure-activity/selectivity relationships for catalysts, guiding the design of advanced catalysts. His team explores direct conversion of natural gas into liquid fuels without oxidizing reagents, offering a promising solution to overcome stranded gas.

SourceLehigh University·DateNov 14, 2016
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.

Study finds limited sign of soil adaptation to climate warming

A study found that soil respiration rates increase with temperature up to 25°C, but decrease above this threshold. The Arctic and deserts are most responsive to climate warming due to higher carbon storage in soils.

SourceMarine Biological Laboratory·JournalProceedings of the National Academy of Sciences·DateNov 14, 2016

Forest fires in Sierra Nevada driven by past land use

Research reveals that forest fire activity in California's Sierra Nevada has been driven by human land use rather than climate change. The study found four distinct periods of altered fire regimes corresponding to different types of human occupation and land use.

SourceUniversity of Arizona·JournalProceedings of the National Academy of Sciences·DateNov 14, 2016

Red is good -- the brain uses color to help us choose what to eat

A study by SISSA researchers found that our brains use color to guide food choices, with red foods being perceived as more calorie-dense. The visual system's trichromatic nature and evolutionary history support this preference.

SourceInternational School of Advanced Studies (SISSA)·JournalScientific Reports·DateNov 14, 2016
Fluke 87V Industrial Digital Multimeter

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

A fundamental theory of mass generation

A team of physicists developed a theory that generates mass for all known particles, differing from the standard model Higgs scenario. Their work predicts hundreds of new composite particles to be discovered at future colliders.

SourceUniversity of Southern Denmark·JournalJournal of High Energy Physics·DateNov 14, 2016

Tiny super magnets could be the future of drug delivery

Researchers have discovered a method to control the movement of microscopic crystals, enabling precise targeting of diseased organs for drug delivery. The crystals, which exhibit superparamagnetic properties, can be directed using a magnetic field, opening new applications for improving lives.

SourceElsevier·JournalPhysics Letters A·DateNov 14, 2016

Hearing with your eyes -- a Western style of speech perception

A recent neuroimaging study found that native Japanese speakers are less affected by visual lip movements when listening to speech, allowing them to focus more on auditory cues. In contrast, native English speakers rely heavily on visual information to process audio-visual speech integration.

SourceKumamoto University·JournalScientific Reports·DateNov 14, 2016
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.

High tunnel-grown tomatoes go to Amarillo supermarket

Researchers successfully grew high-quality tomatoes in a Texas A&M AgriLife Research project, producing over 1,500 pounds of tomatoes. The study found that tomato yields were higher in the high tunnel plots than in the field, with the Texas A&M-developed varieties outperforming commercial entries.

SourceTexas A&M AgriLife Communications·DateNov 14, 2016

Childhood adversity linked to blood pressure dysfunction

Research found that children who experienced childhood abuse or neglect had higher blood pressure and greater variability in blood pressure readings. The study suggests that clinicians should ask patients about childhood adversity and monitor blood pressure variability to identify individuals at risk of adult hypertension.

SourceAmerican Heart Association·DateNov 14, 2016

NIH-led effort examines use of big data for infectious disease surveillance

The NIH-led initiative reviews the use of big data in infectious disease surveillance, combining traditional and non-traditional data sources to provide more accurate and timely information. This approach aims to forecast outbreak sizes and trajectories, enabling better responses to emerging threats.

SourceNIH/Fogarty International Center·JournalThe Journal of Infectious Diseases·DateNov 14, 2016
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.

Numenta brings brain theory to machine learning

Researchers at Numenta compared their biologically-derived HTM sequence memory to traditional machine learning algorithms, demonstrating comparable prediction accuracy. The new paper highlights the algorithm's properties, including continuous online learning and robustness to sensor noise, making it ideal for streaming data applications.

SourceKrause Taylor Associates·JournalNeural Computation·DateNov 14, 2016