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Science News Archive February 2019


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.

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.

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.

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.

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.

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.

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.

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.

NSF Award funds sensor research at Kent State's new Advanced Materials Institute

Researchers at Kent State University's Advanced Materials Institute have received an NSF grant to develop liquid crystal-nanoparticle sensors that can detect toxic gases and vapors without power. The sensors, which can be made any shape or size, offer parts-per-million level sensitivity and may help protect firefighters and other first...

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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%.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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...

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 ...

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.

Meta Quest 3 512GB

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

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.