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Science News Archive February 2019 - Page 28


Page 28 of 40

Butterfly monitoring project will enable improvements to Europe's environment

A new EU Pilot Project will monitor butterfly population trends across Europe to assess the health of the environment and inform EU biodiversity and agricultural policies. The project, ABLE, aims to build on existing data from thousands of volunteers in 11 EU countries and expand monitoring to cover at least eight additional countries.

SourceUK Centre for Ecology & Hydrology·DateFeb 11, 2019

How drenched spittlebugs cope in cuckoo spit

Researchers discovered that spittlebug nymphs use their foam bubbles to breathe, but only protrude their abdomens when startled. The insects can also consume oxygen within the larger bubble chamber during their final life stage.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateFeb 11, 2019

Masterswitch discovered in body's immune system

A new discovery by Professor Graham Lord and his team at the University of Manchester reveals a crucial molecular pathway regulated by microRNA-142, which controls Regulatory T cells. This finding has significant implications for treating autoimmune diseases, infectious diseases, and cancer.

SourceUniversity of Manchester·JournalJournal of Clinical Investigation·DateFeb 11, 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.

NUS marine scientists find toxic bacteria on microplastics retrieved from tropical waters

A recent study by NUS researchers found that microplastics can harbor toxic bacteria capable of causing coral bleaching and triggering wound infections in humans. The study identified over 400 types of bacteria on the plastics, including species that can degrade pollutants and others that cause harm to marine organisms.

SourceNational University of Singapore·JournalThe Science of The Total Environment·DateFeb 11, 2019

Inexpensive supplement for women increases infant birth size

A study funded by NIH found that a daily nutritional supplement can improve fetal growth and reduce stunted infants. The inexpensive supplement increased infant birth size by 31% and reduced small-for-gestational-age births by 22%.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalAmerican Journal of Clinical Nutrition·DateFeb 11, 2019

Network driving emergency healthcare research

A Queensland-based Research Support Network, launched in 2015, significantly increased the number of active research projects among emergency departments from 36 to 144. The program also led to a fourfold increase in collaborative projects and a tripling of research ideas aimed at patient care.

SourceEmergency Medicine Foundation (Australia)·JournalJournal of Health Organization and Management·DateFeb 11, 2019

Gene involved in colorectal cancer also causes breast cancer

Researchers identified a new genetic cause of multi-tumor syndrome, which increases lifetime risk for patients with colorectal and breast cancers. The study found that rare NTHL1 gene mutations lead to the development of both diseases.

SourceRadboud University Medical Center·JournalCancer Cell·DateFeb 11, 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.

Facial trauma malpractice lawsuits favor physicians, Rutgers study finds

A Rutgers study found that facial trauma lawsuits generally favor physicians, with nearly three-fourths of cases being dismissed before trial. The study also found that patients are most successful in jury trials and in the Midwest, with outcomes favoring plaintiffs in Midwestern courts.

SourceRutgers University·JournalJournal of Oral and Maxillofacial Surgery·DateFeb 11, 2019

Leaders in pregnancy care partner with Las Vegas high school

Nearly 3,000 maternal-fetal medicine physicians will share their expertise on preventing maternal morbidity and mortality at the Society for Maternal-Fetal Medicine's Annual Meeting. The event also includes a partnership between SMFM and Rancho High School, where students will learn from physicians about prenatal care and childbirth.

SourceSociety for Maternal-Fetal Medicine·DateFeb 11, 2019

In utero particle exposure and respiratory illness

Mice exposed to ultrafine particles in utero show reduced immune responses and increased inflammation, indicating a possible link between prenatal pollution and respiratory health issues.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateFeb 11, 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.

Learning a second alphabet for a first language

A new study has shown that adults can learn a fictional writing system called HouseFont, which assigns images of houses to English phonemes. The research found increased brain activity in the visual word form area that predicted participants' reading speed, suggesting that learning a new writing system shapes the reading brain.

SourceSociety for Neuroscience·JournaleNeuro·DateFeb 11, 2019

Spinal cord is 'smarter' than previously thought

New research from Western University reveals that the spinal cord plays a crucial role in processing and controlling complex functions like hand positioning, challenging previous beliefs about its limitations. The study demonstrates that the spinal cord can generate responses to bumps, enabling precise hand control.

SourceUniversity of Western Ontario·JournalNature Neuroscience·DateFeb 11, 2019

Medical bills financially burden almost half of cardiovascular disease patients

A study published in the Journal of the American College of Cardiology found that 45.1% of adult atherosclerotic cardiovascular disease (ASCVD) patients experience financial hardship due to medical bills. Insured and uninsured individuals, particularly those with lower incomes, are disproportionately affected.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateFeb 11, 2019
Apple iPhone 17 Pro

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

Discovery of the oldest evidence of mobility on Earth

An international team has uncovered fossilized traces of motility in a 2.1 billion-year-old fossil deposit in Gabon, shedding light on the evolution of life on Earth. The discovery provides evidence of sophisticated multicellular organisms that could move through their mud in search of nutrients.

SourceCNRS·JournalProceedings of the National Academy of Sciences·DateFeb 11, 2019

Study: Aquaculture does little, if anything, to conserve wild fisheries

A new study by North Carolina State University found that aquaculture has expanded seafood production but does not contribute to fishery conservation. The research suggests that prioritizing socially sustainable seafood production and regulating industry practices are essential for advancing conservation goals.

SourceNorth Carolina State University·JournalConservation Biology·DateFeb 11, 2019

Shameful secrets bother us more than guilty secrets

Research published by the American Psychological Association found that people who feel shame about a secret are more likely to think about it constantly. Shame is associated with feelings of worthlessness and powerlessness, whereas guilt focuses on remorse and regret.

SourceAmerican Psychological Association·JournalEmotion·DateFeb 11, 2019

Toward automated animal identification in wildlife research

A new method uses machine learning to automate the process of preparing digital photos for analysis, allowing researchers to identify individual animals by their unique markings more efficiently. The system will accelerate studies on giraffe populations and can be applied to other species with similar identifying patterns.

SourcePenn State·JournalEcological Informatics·DateFeb 11, 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.

New target could help protect vision following optic nerve trauma

Researchers have discovered that removing arginase 2 enzyme reduces neuron death and degeneration of nerve fibers in the retina after optic nerve injury. The study found that deleting this enzyme decreases inflammation and promotes recovery, suggesting it as a potential treatment target.

SourceMedical College of Georgia at Augusta University·JournalFrontiers in Neuroscience·DateFeb 11, 2019

Courage a double-edged sword for economic success

A world-first study maps out regional variations in courage and entrepreneurship, finding that courageous regions have higher start-up rates but lower survival rates. Courage is associated with risk-taking and higher failure rates, posing a 'blind' courage that may undermine realistic evaluations of risks.

SourceQueensland University of Technology·JournalJournal of Personality·DateFeb 11, 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.

NASA catches the 1-day life of Tropical Cyclone Neil

Tropical Cyclone Neil developed on February 9 with maximum sustained winds near 35 knots and dissipated by February 10. Wind shear played a significant role in weakening the storm, as observed by NASA's Aqua satellite.

SourceNASA/Goddard Space Flight Center·DateFeb 11, 2019

Theories describe dynamically disordered solid materials

Theoretical physicists at Linköping University developed a computational method to calculate the transition from one phase to another in dynamically disordered solid materials. This enables the development of eco-friendly materials for solar cells, batteries and fuel cells.

SourceLinköping University·JournalPhysical Review Letters·DateFeb 11, 2019

Why children struggle with the 'cocktail party effect'

A study published in JNeurosci found that children's brains have trouble focusing on speech in noisy environments, a phenomenon known as the 'cocktail party effect'. This ability develops from childhood to adulthood and may not fully mature until the teenage years.

SourceSociety for Neuroscience·DateFeb 11, 2019

Western diet may increase risk of severe sepsis, death, study finds

A Western diet characterized by low fiber and high fat and sugar content can lead to increased chronic inflammation, higher mortality rates, and more severe sepsis severity in mice. The study identifies molecular markers that could predict patients at high risk for severe sepsis or require aggressive treatment.

SourcePortland State University·JournalProceedings of the National Academy of Sciences·DateFeb 11, 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.

Acoustic waves can monitor stiffness of living cells

Researchers create technique to monitor single cells over generations and investigate stiffness changes during cell division cycle, with potential applications for precision medicine and analyzing patient tumor responses to drugs.

SourceMassachusetts Institute of Technology·JournalNature Methods·DateFeb 11, 2019

Boosting solid state chemical reactions

Hokkaido University researchers developed a new strategy for solid-state palladium-catalysed cross-coupling reactions using mechanochemistry, enabling efficient solvent-free synthesis of organic materials. Adding olefin facilitates a more efficient reaction, increasing conversion rates from less than 30% to 99%.

SourceHokkaido University·JournalNature Communications·DateFeb 10, 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.

New heated tobacco device causes same damage to lung cells as e-cigs and smoking

A new study published in ERJ Open Research directly compares new heated tobacco devices with vaping and traditional cigarettes, showing that all three are toxic to human lung cells. The study's findings suggest that these newer electronic nicotine delivery devices may not be a safer substitute for cigarette smoking.

SourceEuropean Respiratory Society·JournalERJ Open Research·DateFeb 10, 2019

Climate change may destroy tiger's home

A recent study predicts that climate change and rising sea levels will destroy the Sundarbans region, home to around 4,000 Bengal tigers, by 2070. The researchers used computer simulations to assess the future suitability of the area for tigers and their prey species.

SourceJames Cook University·JournalThe Science of The Total Environment·DateFeb 10, 2019

Skyglow over key wildlife areas

Research finds less than a third of world's Key Biodiversity Areas have pristine night skies, while over half are under artificially bright skies. This study highlights the significant impact of light pollution on ecosystems, causing changes in species behavior and ecosystem cycles.

SourceUniversity of Exeter·JournalAnimal Conservation·DateFeb 10, 2019

URI study shows benefits of delayed cord clamping in healthy babies

A new University of Rhode Island nursing study found that delayed cord clamping in healthy infants increases iron stores and brain myelin, leading to improved early-life functional development. The study, published in the Journal of Pediatrics, challenges the practice of immediate cord clamping.

SourceUniversity of Rhode Island·JournalThe Journal of Pediatrics·DateFeb 9, 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.

Neurologists speak out about gender disparity at global stroke gathering

Researchers at UTHealth found significant underrepresentation of women among neurology conference presenters and abstract authors. Despite racial disparities, the studies suggest a positive trend in increasing female participation in future years. Strong faculty mentors play a crucial role in supporting women's careers in neuroscience.

SourceUniversity of Texas Health Science Center at Houston·DateFeb 8, 2019

Zwicky Transient Facility spots a bumper crop of supernovae, black holes and more

The Zwicky Transient Facility (ZTF) has discovered over 1,100 supernovae, two black holes, and 50 near-Earth asteroids since its operations began in March 2018. The facility is also conducting a systematic study of transients in galaxy nuclei, aiming to catch stars being ripped apart by supermassive black holes.

SourceUniversity of Maryland·JournalPublications of the Astronomical Society of the Pacific·DateFeb 8, 2019

Famous 'sandpile model' shown to move like a traveling sand dune

Moritz Lang and Mikhail Shkonikov from IST Austria have discovered a new property of the Abelian sandpile model, showing that it can exhibit dynamics similar to those of real-world sand dunes. The researchers used a specific method to add sand grains to the model, which induced self-similar fractal patterns reminiscent of the Mandelbro...

SourceInstitute of Science and Technology Austria·JournalProceedings of the National Academy of Sciences·DateFeb 8, 2019

New study linking blight and homicide may help predict where murder may occur

A new study by LSU researchers found that nearly 25% of homicides in Baton Rouge occur within 3% of the city's area, often near blighted buildings and convenience stores. The study uses risk terrain modeling to identify areas with high crime rates and suggests ways to combat crime through community safety.

SourceLouisiana State University·JournalSocial Science Research·DateFeb 8, 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.

Innovative, simple treatment to combat the Candida albicans fungus

Researchers have developed an innovative treatment using uterine stem cell conditioned medium, showing antifungal activity against resistant strains of Candida albicans. This breakthrough opens up a new window of hope for treating vaginal candidiasis and its chronic carriers.

SourceUniversity of the Basque Country·JournalFrontiers in Microbiology·DateFeb 8, 2019

How exercise may protect against Alzheimer's

Researchers found that exercise increases brain levels of irisin, a hormone linked to improved memory and reduced Alzheimer's risk. Studies in mice suggest that irisin can protect the brain from age-related cognitive decline and may even help prevent or treat dementia.

SourceColumbia University Irving Medical Center·JournalNature Medicine·DateFeb 8, 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.

Scientists image conducting edges in a promising 2D material

Researchers at UC Riverside and University of Washington have successfully imaged edge conduction in monolayer tungsten ditelluride, a 2D topological insulator. This discovery could lead to the development of more efficient electronic devices by exploiting this unique property.

SourceUniversity of California - Riverside·JournalScience Advances·DateFeb 8, 2019

Turning a porous material's color on and off with acid

Researchers at Hokkaido University developed a porous material that turns yellow to reddish-brown when exposed to acid vapor, returning to its original color upon removal. The material's stability is remarkable, maintaining its structure at high temperatures and resisting common organic solvents.

SourceHokkaido University·JournalJournal of the American Chemical Society·DateFeb 8, 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.

How poppy flowers get those vibrant colors that entice insects

Poppies' colorful petals contain high concentrations of pigment, which causes efficient scattering of light. The unique shape of the pigmented cells creates air-filled gaps that reflect light on the cell/air boundary, resulting in striking colors.

SourceUniversity of Groningen·JournalJournal of Comparative Physiology A·DateFeb 8, 2019

Rice U. lab adds porous envelope to aluminum plasmonics

Scientists at Rice University have developed a new method to create porous envelopes around light-powered aluminum nanocatalysts using pseudomorphic replacement. This process enables the creation of greener catalysts that use solar energy and are made from abundant metals, reducing energy burden and environmental impact. The study demo...

SourceRice University·JournalScience Advances·DateFeb 8, 2019

Mixed results on early human testing of iron chelation after brain bleed

A recent study on the treatment of brain bleeds found that a drug called deferoxamine improved recovery and neurological function in patients who received intermediate doses of the medication. However, the primary results showed no significant improvement at three months after the bleeding event, but some benefits were observed at six ...

SourceAmerican Heart Association·DateFeb 8, 2019

Supercomputing propels jet atomization research for industrial processes

By employing high-performance computing, researchers have developed new models for fine-scale turbulence data that can be used to inform large-eddy simulations, bringing accurate jet spray simulations to a commercial level. This advancement aims to improve fuel injection efficiency and spraying accuracy in various industrial processes.

SourceGauss Centre for Supercomputing·JournalJournal of Fluid Mechanics·DateFeb 8, 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.

New insights into radial expansion of plants can boost biomass production

Research by De Rybel (VIB-UGent) and Helariutta (SLCU) reveals that DOF-type transcription factors control plant radial growth, enabling targeted breeding for higher biomass production. This understanding can improve atmospheric carbon sequestration and increase crop yields.

SourceVIB (the Flanders Institute for Biotechnology)·JournalCurrent Biology·DateFeb 8, 2019

When sequencing fails to pinpoint a rare disease

Researchers use a novel database on the neutrophil proteome to make genetic diagnoses for two children with severe congenital neutropenia whom typical sequencing had failed. The technique combines proteomic and genomic screening, which shows huge potential for personalized medicine at low cost.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalMolecular & Cellular Proteomics·DateFeb 8, 2019