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Science News for November 21, 2019


Multifunctional small brains

Researchers at the Netherlands Institute for Neuroscience found that the cerebellum is involved in higher perceptual abilities beyond motor coordination. The discovery highlights the importance of functioning small brains in social cognition and suggests that problems with the cerebellum may impair aspects of this cognitive function.

SourceNetherlands Institute for Neuroscience - KNAW·JournalBrain·DateNov 21, 2019

Wolfe Creek Crater younger than previously thought

Researchers using geochronological dating techniques determine Wolfe Creek Crater's age to be around 120,000 years old. The crater is one of seven impact sites in Australia dating back to this period, with a calculated rate of large meteorite impacts on Earth every 17,000 years.

SourceUniversity of Portsmouth·JournalMeteoritics and Planetary Science·DateNov 21, 2019
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.

Peritoneal dialysis use has increased in the United States after Medicare payment reform

The use of peritoneal dialysis increased significantly among US patients with kidney failure following a Medicare payment policy implemented in 2011. More patients initiated dialysis with peritoneal dialysis and switched from hemodialysis to peritoneal dialysis, indicating a positive impact on an underutilized form of dialysis.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateNov 21, 2019

NASA tracks a weaker tropical storm Fung-Wong

NASA's Terra satellite captured an image of Tropical Storm Fung-Wong, showing strong thunderstorms around its low-level center. The storm is moving north and weakening rapidly, with maximum sustained winds of 55 knots (63 mph/102 kph).

SourceNASA/Goddard Space Flight Center·DateNov 21, 2019

CDC funds new breast cancer survivorship research at UIC

The University of Illinois Chicago will help young breast cancer survivors navigate post-treatment care and survival with a $1.8 million CDC grant. The program aims to reduce disparities in survival and quality of life due to social factors among breast cancer survivors.

SourceUniversity of Illinois Chicago·DateNov 21, 2019

Unraveling gene expression

Researchers uncover the first steps in chromatin-opening process, revealing pioneer transcription factor Rap1's role in regulating gene expression. The study provides a biological model for other pioneer transcription factors and tools for investigating them at the single-molecule level.

SourceEcole Polytechnique Fédérale de Lausanne·JournalMolecular Cell·DateNov 21, 2019
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.

Online reviews reveal need for specialized drug treatment facility assessments

A study from Penn Medicine researchers analyzed online reviews of 539 Pennsylvania facilities to identify common themes associated with high-quality and low-quality care. The analysis found that five-star reviews were more likely to mention focus on recovery, staff helpfulness, and compassionate care, while one-star reviews were often ...

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of General Internal Medicine·DateNov 21, 2019

Niobium used as catalyst in fuel cell

Researchers at UFABC in Brazil developed a glycerol fuel cell powered by niobium, promising to replace batteries in small devices and power electric vehicles. The technology reduces the need for fossil fuels and offers a sustainable energy solution.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalChemElectroChem·DateNov 21, 2019

New disease hits corals

A new coral disease has been found to alter the community of microbes on host corals, and measuring these changes may be a useful tool for monitoring coral health. The disease, known as 'grey-patch disease', was characterized by the growth of cyanobacteria, forming a biofilm that overgrew live coral tissue.

SourceBMC (BioMed Central)·JournalMicrobiome·DateNov 21, 2019
Apple iPhone 17 Pro

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

Financial therapy can aid well-being, stability

Researchers found that financial therapy improves couples' overall well-being and financial stability by understanding how financial behaviors are tied to feelings and beliefs. Nearly all participants wanted to learn more about their financial behaviors and communicate better after sessions.

SourceUniversity of Georgia·JournalContemporary Family Therapy·DateNov 21, 2019

Exposing office distractions and effects on worker productivity

Researchers found that minute facial sweating can measure stress during knowledge production, while presenting views to management is more stressful than producing them. The study also revealed that spell checkers save time in long writings and that neurotic individuals perform better with email distractions.

SourceUniversity of Houston·JournalScientific Data·DateNov 21, 2019

Rise of the bots: Stevens team completes first census of Wikipedia bots

Researchers at Stevens Institute of Technology have completed the first census of Wikipedia's 1,601 bots, shedding light on their functions and interactions with human users. The study found that bots play nine core roles, including fixers, connectors, and protectors, which together account for about 10% of all activity on the site.

SourceStevens Institute of Technology·JournalProceedings of the ACM on Human-Computer Interaction·DateNov 21, 2019

The Lancet Child & Adolescent Health: Majority of adolescents worldwide are not sufficiently physically active, putting their current and future health at risk

The study found that globally, in 2016, 81% of 11- to 17-year-old school students did not reach WHO recommendations for moderate-to-vigorous physical activity. The gap between boys' and girls' physical activity levels has grown, with more than 80% of girls being inactive.

SourceThe Lancet·JournalThe Lancet Child & Adolescent Health·DateNov 21, 2019
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.

The landscape market has a category for any activity level

A study assesses landscape plants using consumers' activity levels, revealing four quadrants: actively immersive, passively immersed, actively absorptive, and passively absorptive. This segmentation can improve marketing efforts for plant producers, wholesalers, and retailers.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateNov 21, 2019

Cybershoppers make better buying decisions on PCs than phones -- Ben-Gurion U. researchers

A recent study by Ben-Gurion University of the Negev found that consumers make more accurate purchasing decisions using desktop computers compared to smartphones. The researchers discovered that mobile-friendly websites reduce information output and require more searching, whereas PC-based sites provide a clearer shopping experience.

SourceAmerican Associates, Ben-Gurion University of the Negev·DateNov 21, 2019

Music is universal

A comprehensive study by Harvard scientists found that music pervades social life in similar ways worldwide, with behaviors such as infant care, healing, dance, and love associated with specific musical features. The Natural History of Song database collected recordings from 315 societies and 5,000 song descriptions, revealing common p...

SourceHarvard University·JournalScience·DateNov 21, 2019

BU finds some child development milestones may be set too early

A new Boston University School of Public Health study provides specific data on when young children reach different developmental milestones. The researchers found that a high percentage of children demonstrate behaviors by the ages specified in CDC guidelines, but only half meet certain milestones.

SourceBoston University School of Medicine·JournalPEDIATRICS·DateNov 21, 2019

American University researchers sequence genome of the 'devil worm'

The Devil Worm's genome reveals an unusually large number of heat-shock proteins and extra copies of cellular survival genes, suggesting its evolutionary adaptation to lethal environmental conditions. The discovery may provide lessons for humans on how to adapt to a warming climate, with potential applications in understanding life bey...

SourceAmerican University·JournalNature Communications·DateNov 21, 2019
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.

Nature's secret recipe for making leaves

Researchers from the John Innes Centre discovered that simple shifts in gene activity in the leaf bud provide a flexible mechanism for forming leaves of all shapes and sizes. The study reveals how cup-shaped leaves evolved from flat sheets through simple genetic changes, offering a simple mechanistic explanation for diverse leaf forms.

SourceJohn Innes Centre·JournalScience·DateNov 21, 2019

Wound healing in mucous tissues could ward off AIDS

A recent study suggests that wound healing in mucous tissues during early SIV infection may prevent disease progression and AIDS. The researchers found that African green monkeys, a natural host for HIV, quickly activate regenerative wound healing mechanisms in their mucosal tissue, interrupting the course of the disease.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNature Communications·DateNov 21, 2019
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.

UTSA to unlock the power of sulfur in future drug design

Researchers at UTSA are developing new methods to synthesize organosulfur compounds, which are widely used in pharmaceuticals. The goal is to improve the accuracy and speed of these synthesis processes, leading to more effective medicines and potentially advancing functional materials.

SourceUniversity of Texas at San Antonio·DateNov 21, 2019

Protection for pacemakers

Researchers at ETH Zurich have created a protective membrane made of cellulose that significantly reduces fibrotic tissue formation around cardiac pacemaker implants. The membrane's unique surface structure impedes protein deposition and cell adhesion, leading to reduced tissue growth and improved surgical outcomes.

SourceETH Zurich·JournalBiomaterials·DateNov 21, 2019

Genetic studies reveal how rat lungworm evolves

Researchers found transposable elements and gene expansions related to antioxidants in the rat lungworm parasite, suggesting adaptive evolution. The study also discovered convergent evolution of a key enzyme with flukes, which share similar host requirements.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateNov 21, 2019
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.

New algorithms train AI to avoid specific bad behaviors

Researchers at Stanford and UMass Amherst develop a new technique to create machine-learning algorithms that can learn to avoid undesirable outcomes such as gender bias and excessive risk. Their approach, called the Seldonian algorithm, enables users to specify what behaviors they want an AI system to avoid with high probability.

SourceStanford University·JournalScience·DateNov 21, 2019

Brain biomarker predicts compulsive drinking in mice

A neural circuit in the brains of mice controls the development of compulsive drinking disorders, identified by a biomarker that could become a target for alcohol use disorder therapies. Effective treatments are needed, and this finding offers an extremely promising step forward.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 21, 2019

Scientists identify underlying molecular mechanisms of Alexander disease

Researchers used human induced pluripotent stem cells and CRISPR/Cas9 gene editing to model chemical changes in GFAP protein associated with Alexander disease. The study reveals differences in GFAP modifications depending on symptom onset time, allowing for new drug development opportunities.

SourceUniversity of North Carolina Health Care·DateNov 21, 2019
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.

Simple model explains why different four-legged animals adopt similar gaits

A simple computational model explains why different four-legged animals adopt similar gaits, revealing that walking at slow speeds and running or trotting at intermediate speeds are globally optimal strategies. The results support the idea that mammals utilize movement strategies that optimize energy use when they move.

SourcePLOS·JournalPLOS Computational Biology·DateNov 21, 2019

NASA found Atlantic's Sebastien was fighting wind shear

Tropical Storm Sebastien is being pushed towards becoming a hurricane due to strong winds and low pressure. NASA's Terra satellite has captured images showing the storm's clouds and showers have been displaced by wind shear, weakening its rotation.

SourceNASA/Goddard Space Flight Center·DateNov 21, 2019

Traditional Chinese medical herb may offer new anti-obesity strategy

Researchers discovered that an extract from ginseng can induce Enterococcus faecalis, which produces myristoleic acid to activate brown adipose tissue and reduce adiposity. Increasing BAT activity could be a novel therapeutic approach for obesity and related diseases.

SourceChinese Academy of Sciences Headquarters·JournalGut·DateNov 21, 2019
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.

NASA imagery indicates a dissipating Kalmaegi

Kalmaegi, known as Tropical Cyclone Ramon in the Philippines, was a tropical depression that dissipated over the South China Sea. The storm's weakening was confirmed by NASA's Aqua satellite, which captured images of its shapeless form on November 21.

SourceNASA/Goddard Space Flight Center·DateNov 21, 2019

Who is left behind in Mass Drug Administration?

Research reveals that MDA programmes often fail to reach marginalized communities due to inequitable treatment delivery, affecting PC NTD prevention. The study highlights the need for consideration of gender and equity issues in health systems to address these disparities.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateNov 21, 2019

A review of single molecule-based electronic devices

Molecular electronic devices use molecules to build ordered systems with quantum effects, offering advantages like small volume, easy synthesis, and high efficiency. However, research is still theoretical, and device manufacturing reliability, repeatability, and cost need improvement.

SourceWorld Scientific·JournalNANO·DateNov 21, 2019
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.

Detecting mental and physical stress via smartphone

A study by Politecnico di Milano used smartphone accelerometers to detect heart rate and stress levels with high accuracy. The research involved placing the phone on the abdomen for short periods, allowing it to capture signals associated with mechanical cardiac activity.

SourcePolitecnico di Milano·JournalSensors·DateNov 21, 2019

New twist in quest to develop understanding of time crystalline behavior

Physicists from the University of Exeter have theoretically found a quantum system where time correlations survive for an infinitely long time, breaking the no-go theorem for genuine time crystals. The discovery could lead to the development of novel atomic clocks and shed light on condensed matter physics.

SourceUniversity of Exeter·JournalPhysical Review Letters·DateNov 21, 2019

Scientists first to develop rapid cell division in marine sponges

Researchers at FAU Harbor Branch and Wageningen University developed a breakthrough in marine sponge cell culture, demonstrating rapid cell division in nine species. This discovery forms the basis for developing marine invertebrate cell models to understand early animal evolution and determine the role of secondary metabolites.

SourceFlorida Atlantic University·JournalScientific Reports·DateNov 21, 2019

The American Pediatric Society announces new members

The American Pediatric Society (APS) has announced 45 new members, including leading experts in pediatric research, education, and clinical practice. These individuals are recognized for their outstanding contributions to the advancement of child health.

SourcePediatric Academic Societies·DateNov 21, 2019
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.

Illinois researcher's theory of pore-scale transport to enable improved flow batteries

A new theory by Assistant Professor Kyle Smith predicts how fluid flow affects molecule reaction at porous electrode surfaces in redox flow batteries. The research enables prediction of mass transfer coefficients based on microscopic pore structure, enabling engineers to design optimal structures.

SourceUniversity of Illinois Grainger College of Engineering·JournalJournal of The Electrochemical Society·DateNov 21, 2019

Belgian-American research team uncovers a new mechanism of neurodegeneration

A Belgian-American research team has uncovered a new mechanism of neurodegeneration in Charcot-Marie-Tooth disease, revealing that tRNA synthetases can interfere with gene transcription in the nucleus. This discovery could lead to new therapeutic approaches for CMT patients.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature Communications·DateNov 21, 2019
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.

Turning to old remedies for new health challenges

Acinetobacter baumannii is a highly resistant bacteria that causes persistent skin and soft tissue infections. Researchers are investigating the use of selenium as an antimicrobial agent, which has shown promise in inhibiting bacterial virulence.

SourceUniversity of Connecticut·JournalWound Medicine·DateNov 21, 2019

Brain biomarker predicts compulsive drinking

Researchers at Salk Institute discover a brain circuit controlling alcohol drinking behavior in mice, which can predict compulsive drinking. The study found that neural communication patterns between two brain regions are related to the development of compulsive drinking.

SourceSalk Institute·JournalScience·DateNov 21, 2019
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.

Investigational drug for people with treatment-resistant epilepsy

Cenobamate reduces seizures by 55% in patients with treatment-resistant epilepsy, offering new hope for those who have limited success with traditional medications. The study, led by Johns Hopkins lead investigator Gregory Krauss, involved 437 participants across 16 countries and found significant improvements in seizure control.

SourceJohns Hopkins Medicine·JournalThe Lancet Neurology·DateNov 21, 2019

'Combo' nanoplatforms for chemotherapy

Researchers have developed 'combo' nanoplatforms using graphene oxide and reduced graphene oxide to enhance chemotherapy therapy. These nanocarriers can target tumors and improve drug delivery, reducing side effects on normal cells/tissues.

SourceWorld Scientific·JournalNANO·DateNov 21, 2019
Celestron NexStar 8SE Computerized Telescope

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

Almost a third of tropical Africa's flora faces extinction

A new study reveals that 31.7% of tropical Africa's vascular plant species are potentially threatened with extinction, while an additional 33.2% are potentially rare. The RAINBIO database was used to identify four regions in Africa most exposed to threats.

SourceInstitut de recherche pour le développement·JournalScience Advances·DateNov 21, 2019

Decoding the fundamental mechanisms of human salivary lubrication

Researchers unveil molecular mechanisms governing saliva's lubrication properties, resolving distinct roles played by mucin- and non-mucinous proteins. Hydrated mucin forms a mesh-like nano-reservoir trapping water molecules, while positively-charged small molecular proteins aid boundary lubrication.

SourceUniversity of Leeds·JournalAdvanced Materials Interfaces·DateNov 21, 2019
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.

A new antibiotic to combat drug-resistant bacteria is in sight

Researchers have discovered a novel peptide, Darobactin, effective against antibiotic-resistant gram-negative bacteria. The substance binds to the BamA protein, disrupting the bacterial external membrane and leading to its death. This finding presents a promising lead for developing a new antibiotic.

SourceGerman Center for Infection Research·JournalNature·DateNov 21, 2019

Trials promise good news for countries with dengue and Zika virus

Researchers have found an effective and environmentally sustainable way to block the transmission of dengue virus using a new strain of Wolbachia bacteria. In trials carried out in Malaysia, the strain reduced cases of dengue by 40% and established itself even in hot temperatures.

SourceUniversity of Melbourne·JournalCurrent Biology·DateNov 21, 2019

New type of e-cigarette vaping injury described in CMAJ

A previously healthy 17-year-old male was hospitalized with life-threatening bronchiolitis after a week of persistent cough. The case suggests a new form of damage from vaping products, similar to popcorn lung, and highlights the need for further research and regulation.

SourceCanadian Medical Association Journal·JournalCMAJ Open·DateNov 21, 2019
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.

Neighborhood matters for fentanyl-involved overdose deaths

A study by Columbia University Mailman School of Public Health found that fentanyl-involved overdose deaths are concentrated in resource-deprived neighborhoods. The research used census block group-level data to examine the local geographic distribution of drug overdoses, revealing a unique perspective on overdose locations.

SourceColumbia University's Mailman School of Public Health·JournalAmerican Journal of Public Health·DateNov 21, 2019

Predicting metastasis from primary tumor size

A new mathematical model predicts the presence of undetectable metastases based on primary tumor size, which is associated with a poorer prognosis. The model accurately reflects clinical study data for several cancer types, highlighting the potential dangers of delays in surgery for smaller tumors.

SourcePLOS·JournalPLOS Computational Biology·DateNov 21, 2019

Study shows lower mortality from induction of labor at 41 weeks

A Swedish study of 2,760 women found that induction of labor after 41 full gestational weeks resulted in no deaths, whereas six cases of perinatal death were recorded when labor was waited for until 42 weeks. The study suggests a safer alternative for mothers and babies.

SourceUniversity of Gothenburg·JournalThe BMJ·DateNov 21, 2019

New Alzheimer's risk gene discovered

A new study has identified a genetic variation in the Mucin 6 gene that may contribute to late-onset Alzheimer disease. The findings suggest a strong association between the genetic variant and the disease, implying a large effect size and opening up possibilities for future therapeutic targets.

SourceOxford University Press USA·JournalJournal of Neuropathology & Experimental Neurology·DateNov 21, 2019
Meta Quest 3 512GB

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

Scientists help soldiers figure out what robots know

A US Army Research Laboratory team developed new algorithms to integrate context into artificial intelligence, advancing robotics and AI processes in areas like natural language communication and world model development. The research supports the Next Generation Combat Vehicle by integrating context-driven AI within human-autonomy teams.

SourceU.S. Army Research Laboratory·JournalAI Magazine·DateNov 21, 2019

Life under extreme conditions at hot springs in the ocean

Marine researchers investigated adaptability of marine organisms to highly acidified seawater after earthquake and typhoon hit a volcanic island. Organisms were able to adapt to changes in biogeochemistry, providing insights into effects of ocean acidification on marine communities.

SourceKiel University·JournalScientific Reports·DateNov 21, 2019

Human songs share universal patterns across world's cultures

Human songs share common patterns despite cultural diversity, with predicted social functions and contexts emerging from musical features. The study provides insights into cognitive universals underlying music creation and enjoyment.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 21, 2019

Climate change reassessment prompts call for a 'more sober' discourse

An international research team has called for a more sober discourse around climate change prospects, highlighting the understatement of potential warming's speed and the scope for practical mitigation. Despite this, global decarbonization has accelerated to trend on course to achieve the Paris 2C target.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateNov 21, 2019
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.

CUHK Faculty of Engineering develops novel imaging approach

The CUHK Faculty of Engineering has developed a novel imaging approach that enables faster 3D imaging for biomedical research. The new method uses compressive sensing and multi-focus laser scanning to reduce the number of measurements by up to 90%, resulting in significantly faster image acquisition times.

SourceThe Chinese University of Hong Kong·JournalOptics Letters·DateNov 21, 2019

Animal study finds link between MAP2 mutation and hereditary hair diseases

A recent animal study found a link between a MAP2 mutation and hereditary hair diseases, such as alopecia and thinning hair. The researchers identified a missense mutation in the MAP2 gene that led to decreased hair follicle density and abnormal hair formation.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateNov 21, 2019

Pancreatic cancer tumor classification could optimize treatment choices

Researchers developed a new two-subtype system to classify pancreatic cancer tumors based on treatment response data from clinical trials. The study found that patients with basal-like tumors showed poor responses to common therapies and worse survival outcomes.

SourceUNC Lineberger Comprehensive Cancer Center·JournalClinical Cancer Research·DateNov 21, 2019
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.

Grid reliability under climate change may require more power generation capacity

Researchers developed a new modeling approach that considers climate and water impacts on electricity infrastructure development, revealing the U.S. power grid may require an additional 5.3% to 12% of capacity to meet demand and reliability requirements. The study suggests viable solutions include tradeoffs in regional technology choic...

SourceAdvanced Science Research Center, GC/CUNY·DateNov 21, 2019
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.

Algorithm for preventing 'undesirable behavior' works in gender fairness and health tests

A new framework for designing machine learning algorithms helps prevent undesirable behavior, including biases in medical diagnoses and financial predictions. The approach shifts the burden from users to designers, making it easier to create 'well-behaved' algorithms without requiring extensive domain knowledge or complex data analysis.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 21, 2019
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.

Breaking (and restoring) graphene's symmetry in a twistable electronics device

Researchers at Columbia University have developed a new way to control the properties of two-dimensional materials by adjusting the twist angle between them. By creating multiple moiré patterns in a graphene-boron nitride device, they were able to study the effects of coexisting moiré superlattices on a layer of graphene.

SourceColumbia University School of Engineering and Applied Science·JournalNature Nanotechnology·DateNov 21, 2019

Mental health program helps teens recognise and support peers at risk

A novel mental health program, tMHFA, improves teenagers' ability to recognise and support friends at risk of suicide. Researchers found students who participated in the training were 35 times more likely to report adequate suicide first aid than those in a control group.

SourceUniversity of Melbourne·JournalAustralian & New Zealand Journal of Psychiatry·DateNov 21, 2019

Excellent mental health for 2/3 of Indigenous people off reserve

A study by the University of Toronto found that two-thirds of Indigenous people living off reserve in Canada have excellent mental health. Social support and having a post-secondary degree were significant factors contributing to this positive outcome.

SourceUniversity of Toronto·JournalTranscultural Psychiatry·DateNov 21, 2019

New research finds signal of decreased early post transplant survival in new heart transplant system

Researchers have identified a decrease in heart transplant survival rates following the implementation of a new donor allocation system in the US. The study found that patients receiving hearts are sicker than in previous systems, leading to an increase in post-transplant mortality.

SourceUniversity of Minnesota Medical School·JournalThe Journal of Heart and Lung Transplantation·DateNov 21, 2019

Chemists create new route to PHAs: naturally degradable bioplastics

Colorado State University scientists create a novel chemical catalysis pathway for producing PHAs with enhanced mechanical and physical properties. This breakthrough offers a scalable solution to the plastics crisis, enabling faster production and tunability of biodegradable materials.

SourceColorado State University·JournalScience·DateNov 21, 2019
Fluke 87V Industrial Digital Multimeter

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

Survey: Most teenagers in legalized states see marijuana marketing on social media

A study found that 94% of adolescents in California, Colorado, Nevada, and Washington reported exposure to marijuana marketing on social media. This exposure is linked to recent marijuana use by adolescents. The researchers suggest that current restrictions on social media content are not effective in preventing exposure.

SourceUniversity of Massachusetts Amherst·JournalJournal of Adolescent Health·DateNov 21, 2019

Magnetic wave flows under better control from now on

Researchers at the Henryk Niewodniczanski Institute of Nuclear Physics have created a new model to simulate the flow of magnetic waves through magnonic crystals. This breakthrough allows for better control over the material's properties, which is crucial for applications in spintronics and electronics.

SourceThe Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences·JournalScientific Reports·DateNov 21, 2019

Texas Heart Institute perfusion student awarded prestigious scholarship

Leslie Gonzalez, a Texas Heart Institute perfusion student, has been awarded the prestigious Perfusion Without Borders scholarship. She will travel with The Novick Cardiac Alliance to Medellin, Colombia in February 2020, gaining experience on global perfusion practices and preparing for lifelong involvement in mission work.

SourceTexas Heart Institute·DateNov 21, 2019
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.

Secure data transmission with ultrasound on the mobile phone

Researchers at St. Pölten UAS have developed an open-source protocol for secure data transmission using ultrasound, enabling users to control app communication and protect user privacy. The technology, called SoniTalk, has potential applications in industries such as IoT, Industry 4.0, and digitalisation.

SourceSt. Poelten University of Applied Sciences·DateNov 21, 2019

New antitumoral drug release strategy created for breast cancer treatment

Researchers have developed a novel approach to treat breast cancer by harnessing the power of bacterial proteins to deliver targeted therapies. The new strategy involves the use of non-toxic bacterial amyloids as reservoirs for antitumoral proteins, leading to a sustained release and increased efficacy.

SourceUniversitat Autonoma de Barcelona·JournalAdvanced Science·DateNov 21, 2019

Using controlled environment food production to solve food shortages

Researchers explore controlled environment agriculture as a means to address urban food systems, offering advantages such as year-round crop production and reduced energy consumption. The study highlights the potential for controlled environments to increase food security and support local economies.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateNov 21, 2019

Sugar delivered to Earth from space

Researchers found ribose and other essential sugars in meteorites, indicating an extraterrestrial origin. The discovery suggests that these sugars could have contributed to the formation of primordial RNA on Earth.

SourceTohoku University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2019
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.

Deep learning to analyze neurological problems

A new study uses deep neural networks to accurately assess neurological disorders in rats and mice, identifying key features of motor impairments. This breakthrough technology has the potential to standardize diagnosis and monitoring of neurological disorders, enabling early interventions and improved patient outcomes.

SourcePLOS·JournalPLOS Biology·DateNov 21, 2019

Competing signals shrink or grow liver tumor at the margins

In a mouse model of liver cancer, researchers found that activating the Hippo molecular signaling pathway in tumor cells drives growth, while suppressing it in surrounding healthy cells inhibits tumor growth. Systemic inhibition of Yap and Taz could have unwanted consequences by blocking tumor-suppressing abilities of healthy cells.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 21, 2019
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Pollinator friendliness can extend beyond early spring

A study found that certain bulbs can persist in warm-season lawns, providing nutrition for pollinating insects. Five bulbs persisted for multiple years, including crocus and grape hyacinth, which attracted pollinators. The researchers suggest incorporating proven forage sources into landscapes to support pollinator health.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateNov 21, 2019

Bone breakthrough may lead to more durable airplane wings

Researchers at Cornell University have discovered a way to strengthen bone structure using computer software, potentially treating osteoporosis and creating lightweight materials for the aerospace industry. The team found that horizontal rod-like struts play a crucial role in extending the fatigue life of bone.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2019

Magnesium deprivation stops pathogen growth

A study by University of Basel researchers found that a cellular pump restricts bacterial growth in host cells by causing magnesium shortage. This discovery provides new insights into the role of NRAMP1 transporter in combating intracellular pathogens.

SourceUniversity of Basel·JournalScience·DateNov 21, 2019

Escher's angels and demons woodcut predicts how matter deforms

Researchers used Escher's woodcut to predict crystalline body deformation under external forces, revealing a connection between hyperbolic spaces and plastic deformation. The study proposes a new mathematical description of complex material deformation phenomena.

SourcePolitecnico di Milano·JournalPhysical Review Letters·DateNov 21, 2019

How to fight illegal cocoa farms in Ivory Coast

A study by Ohio State University researchers found that regular foot patrols in two forest reserves reduced illicit activity by over half between 2012 and 2016. The patrols led to the arrest of six poachers, destruction of hundreds of hectares of cocoa farms, and a significant decline in gunshots and snares used to capture game.

SourceOhio State University·JournalTropical Conservation Science·DateNov 21, 2019

UT mathematician develops model to control spread of aquatic invasive species

A mathematical model has been developed to predict how invasive species spread in rivers and how to control their movement using optimal water flow rates. The study, published in Mathematics, uses a partial differential equation model to illustrate how adjusting the water flow rate can prevent invasive populations from expanding upstream.

SourceUniversity of Tennessee at Knoxville·JournalMathematics·DateNov 21, 2019

Does frailty affect outcomes after traumatic spinal cord injury?

A new study published in Journal of Neurotrauma found that frailty is a significant predictor of poor outcomes after traumatic spinal cord injury, particularly in patients younger than 75. The researchers identified frailty as a risk factor for adverse events, acute hospital length of stay, and in-hospital mortality.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·DateNov 21, 2019

Researchers discover how lungs cells respond to bacteria

Researchers from Boston University School of Medicine have discovered that lung resident memory T (TRM) cells recruit neutrophils to protect the lungs against future bacterial infections. This study has implications for preventing and treating pneumonia, potentially leading to improved treatment options and personalized medicine.

SourceBoston University School of Medicine·JournalMucosal Immunology·DateNov 21, 2019

Drug-resistant staph can spread easily in household environments

Researchers found that MRSA on people and pets can spread through skin-to-skin contact, contaminated surfaces, and environmental factors. Frequent handwashing and high cleanliness scores reduce the risk of staph transmission.

SourceWashington University in St. Louis·JournalThe Lancet Infectious Diseases·DateNov 21, 2019

Self-restrained genes enable evolutionary novelty

A team of scientists has found a way for genes to self-repress, reducing potential side effects and allowing novel forms to evolve. This discovery was made using the hairy bittercress plant as a model system.

SourceMax-Planck-Gesellschaft·JournalCurrent Biology·DateNov 21, 2019

Eastern equine encephalitis virus poses emergent threat, say NIAID officials

Eastern equine encephalitis virus is a deadly mosquito-borne illness that has existed for centuries, with a particularly deadly year in the US in 2019. Current research efforts focus on developing vaccines and treatments, but challenges include limited funding and difficulties in reaching target populations.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNew England Journal of Medicine·DateNov 21, 2019