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Science News Archive October 2022 - Page 11


Page 11 of 37

ACP says policies needed to improve environmental health

The American College of Physicians (ACP) releases a position paper emphasizing the need for policy actions to address climate change, reduce hazardous substance exposure, and promote environmental justice. ACP calls for immediate action to limit global temperature rise and comprehensive efforts to achieve environmental justice.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateOct 24, 2022

Significant number of seniors rely on failing public transit systems to get to medical appointments

A new study found that frail seniors often use public transportation to get to doctor appointments due to inadequate accessibility. The study highlights the pressing need to improve public transit infrastructure and services in cities to support an aging population.

SourceUniversity of Maryland School of Medicine·JournalJournal of the American Geriatrics Society·TypeMeta-analysis·DateOct 24, 2022
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.

Positive YouTube videos help deflect blame from sharks

Researchers found that watching positive YouTube videos about sharks reduced fear and perception of intentional bites, shifting blame away from the animals. This can lead to increased support for pro-conservation responses and non-lethal shark management strategies.

SourceNorth Carolina State University·JournalFrontiers in Communication·TypeSurvey·DateOct 24, 2022

American Society of Anesthesiologists recognizes Vivianne Tawfik, M.D., Ph.D., with its 2022 James E. Cottrell Presidential Scholar Award

Dr. Vivienne Tawfik has been awarded the American Society of Anesthesiologists' James E. Cottrell Presidential Scholar Award for her groundbreaking work on chronic and post-surgical pain mechanisms. Her research has led to a deeper understanding of peripheral and central immune cells in persistent pain responses.

SourceAmerican Society of Anesthesiologists·DateOct 24, 2022

Mild thyroid disorders can cause severe heart problems

Researchers discovered that mild thyroid dysfunctions can lead to serious heart issues, with elevated free T4 levels increasing cardiovascular mortality. A systematic review of 32 studies found a direct correlation between FT4 concentrations and cardiac death, paving the way for personalized preventive care.

SourceRuhr-University Bochum·JournalFrontiers in Cardiovascular Medicine·TypeMeta-analysis·DateOct 24, 2022
Apple iPhone 17 Pro

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

Creating carbon nanostructures using small organic molecules

Researchers at Tsinghua University Press developed a novel approach to create carbon nanostructures using heat transformation of small organic molecules into porous carbons. This technique eliminates the need for traditional polymer precursors, offering a precise and cost-effective method for producing these versatile materials.

SourceTsinghua University Press·JournalNano Research·DateOct 24, 2022

Population aging, economic status may amplify air pollution health impacts

A Penn State-led researcher team found that population aging and low baseline mortality rates most impact outcomes on premature deaths due to air pollution. The study used past and projected data to model five future scenarios estimating premature deaths and identified areas of the world that could be most impacted.

SourcePenn State·JournalNature Sustainability·DateOct 24, 2022
Fluke 87V Industrial Digital Multimeter

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

Geomagnetic fields reveal the truth behind Biblical narratives

A joint study by TAU and Hebrew University accurately dated 21 destruction layers at 17 archaeological sites in Israel, using geomagnetic field reconstruction. The new data verify Biblical accounts of Egyptian, Aramean, Assyrian, and Babylonian military campaigns against the Kingdoms of Israel and Judah.

SourceTel-Aviv University·JournalProceedings of the National Academy of Sciences·DateOct 24, 2022

New study expands range of potential Alzheimer’s drugs

A new study by Université Laval researchers has identified a link between insulin receptors in brain microvessels and Alzheimer's disease. The findings suggest that drugs targeting these receptors could be effective in treating the condition, expanding the range of potential treatments.

SourceUniversité Laval·JournalBrain·DateOct 24, 2022

Video gaming may be associated with better cognitive performance in children

A study of nearly 2,000 children found that those who played video games for three hours per day or more performed better on cognitive skills tests involving impulse control and working memory. The researchers observed higher brain activity in regions associated with attention and memory, suggesting that practicing tasks related to imp...

SourceNIH/National Institute on Drug Abuse·JournalJAMA Network Open·DateOct 24, 2022

Arecibo Observatory scientists publish major study on near-earth asteroids

The study includes 191 asteroids' radar cross sections and Doppler-frequency broadening, offering clues to asteroids' spin periods and sizes. The research also discovered two metal-rich near-Earth asteroids and five possible enstatite-rich asteroids, shedding new light on the formation and evolution of the solar system.

SourceUniversity of Central Florida·JournalThe Planetary Science Journal·TypeObservational study·DateOct 24, 2022
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 environmental footprint of food

The study reveals that cumulative pressures of food production are more concentrated than previously believed, with 92% of pressures from land-based food production concentrated on just 10% of the Earth's surface. The top five offenders are pig farming, cow farming, rice, wheat, and oil crops.

SourceUniversity of California - Santa Barbara·JournalNature Sustainability·DateOct 24, 2022

Evidence for new theory of genetic recombination

Researchers found evidence supporting a new theory on how chromosome recombination is regulated during sexual reproduction. By manipulating protein expressions in the model plant Arabidopsis thaliana, they discovered that boosting HEI10 levels significantly increased crossovers, while disrupting ZYP1 expression had a similar effect.

SourceMax-Planck-Gesellschaft·JournalNature Communications·TypeExperimental study·DateOct 24, 2022
Celestron NexStar 8SE Computerized Telescope

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

During sleep, one brain region teaches another, converting novel data into enduring memories

Researchers used a neural network model to study how brain regions interact during sleep. They found that the hippocampus and neocortex work together to convert fleeting information into long-term memory. The findings suggest that alternating between REM and slow-wave sleep stages is crucial for strong memory formation.

SourceUniversity of Pennsylvania·JournalProceedings of the National Academy of Sciences·DateOct 24, 2022
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.

Several beautiful new bird species found on remote Indonesian islands

Researchers from Trinity College Dublin have identified several new species of sunbirds, including the Wakatobi Sunbird, found on tiny Indonesian islands. The study reveals unique evolutionary processes and adds to our understanding of the importance of biodiversity in this region.

SourceTrinity College Dublin·JournalZoological Journal of the Linnean Society·DateOct 24, 2022

Research finds that life-saving intervention is not risk-free in pediatric patients

Research found that blood transfusions following solid tumor removal in pediatric oncology patients are associated with higher rates of post-surgery infectious complications, shorter disease-free intervals, and tumor recurrence. The study aims to inform thoughtful use of blood transfusion and encourage multi-center data collection.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Pediatric Hematology/Oncology·TypeData/statistical analysis·DateOct 24, 2022

A small peptide peps up almond defense against devastating bacteria

Researchers developed a small peptide that can directly kill bacteria and trigger plant defense tactics to prevent diseases like almond leaf scorch. The treatment significantly reduces pathogen population and disease symptoms, making it a promising approach for sustainable crop protection.

SourceAmerican Phytopathological Society·JournalPhytopathology·DateOct 24, 2022

Innovative incubator to jumpstart efforts to control harmful algal blooms

The US Harmful Algal Bloom Control Technology Incubator aims to advance innovative ways to control blooms impacting marine ecosystems and regional economies. The partnership between UMCES and Mote Marine Laboratory & Aquarium will offer funding and guidance for innovative control technology projects.

SourceUniversity of Maryland Center for Environmental Science·DateOct 24, 2022
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 potential from ‘one-pot-and-one-step’ polymer synthesis

Researchers at Hokkaido University have developed a one-pot-and-one-step synthesis procedure to create long and geometrically interlinked polymer molecules. This process can produce a wide range of advanced materials with applications in drug delivery, data storage, microelectronics, and nanolithography.

SourceHokkaido University·JournalJournal of the American Chemical Society·TypeExperimental study·DateOct 24, 2022

UM research chronicles forest recovery after Montana’s 2017 fire season

Researchers studied post-wildfire regeneration in the northern Rocky Mountains, discovering that cool and moist conditions promote seedling growth. Burned trees provide vital functions, including shade and attracting woodpeckers, while seeds can survive even if the tree dies.

SourceThe University of Montana·JournalForest Ecology and Management·TypeObservational study·DateOct 24, 2022

Study: Concerns over COVID-19 vaccine’s effectiveness, not general medical mistrust, slowed early uptake in Black, Latinx communities

A new study from DePaul University found that concerns about the COVID-19 vaccine's effectiveness and safety were a significant factor in delaying vaccination among Black and Latinx populations. The study used validated measures to understand vaccine hesitancy, highlighting the need for clear messaging on vaccine efficacy.

SourceDePaul University·JournalHealth Psychology·DateOct 24, 2022
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.

Using carbon-carbon clumping to detect the signature of biotic hydrocarbons

Researchers have developed a novel approach to distinguish the sources of hydrocarbons by analyzing the relative abundance of carbon isotopes. The new method uses carbon-carbon clumping to identify biotic origins and has shown promising results in detecting hydrocarbons from microorganisms, thermogenic processes, and abiotic sources.

SourceTokyo Institute of Technology·JournalNature Communications·TypeExperimental study·DateOct 24, 2022

Insects contribute to atmospheric electricity

Researchers have discovered that insects can produce as much atmospheric electric charge as a thunderstorm cloud. Insect swarms alter the electric field force at ground level, affecting local weather patterns. The study, published in iScience, highlights the link between biology and physics.

SourceCell Press·JournaliScience·TypeObservational study·DateOct 24, 2022

Researchers develop laser that could ‘reshape the landscape of integrated photonics’ with applications in LiDAR, atomic physics, AR/VR

A new type of integrated semiconductor laser has been developed using the Pockels effect, integrating a lithium-niobate-on-insulator platform. This technology enables fast reconfigurability and narrow spectral window, paving the way for applications in LiDAR remote sensing, microwave photonics, atomic physics, and AR/VR.

SourceUniversity of Rochester·JournalNature Communications·TypeExperimental study·DateOct 24, 2022

One in 10 older Americans has dementia

A recent study found that nearly 10% of US adults aged 65 and older have dementia, while another 22% have mild cognitive impairment. The prevalence of dementia and mild cognitive impairment increases with age, affecting individuals from diverse backgrounds differently.

SourceColumbia University Irving Medical Center·JournalJAMA Neurology·TypeObservational study·DateOct 24, 2022
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.

Multiomics study of nonalcoholic fatty liver disease

Scientists at deCODE genetics have discovered rare, protective loss-of-function variants that point to potential drug targets for NAFLD. The study identified biomarkers of disease and disease progression, which can help develop non-invasive diagnostic tools.

SourcedeCODE genetics·JournalNature Genetics·TypeMeta-analysis·DateOct 24, 2022

Dig in: Sand serves up a possible cure for obesity

Researchers from University of South Australia found that porous silica can prevent fats and carbohydrates from being adsorbed in the body. Engineered particles of purified sand are designed to soak up digestive enzymes, fats, and sugars within the gastrointestinal tract.

SourceUniversity of South Australia·JournalPharmaceutics·TypeExperimental study·DateOct 23, 2022
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.

Metalens offers superior off-axis focus

A team at KAUST has created an ultrathin dielectric metalens that improves focusing capabilities and can be scaled down for integration with photonics equipment. The metalens, designed from a custom array of TiO2 nanopillars atop a DBR, offers negligible intrinsic loss and easy fabrication.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalOptica·DateOct 23, 2022
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.

Poor professional development may explain failure of push to promote physical health in schools

A study by University of Cambridge researchers found that ineffective teacher training is the likely cause of failures in promoting children's physical health in schools. The review of 51 randomised control trials suggests that key ingredients like clear goals, regular feedback, and resources are often missing from teacher training.

SourceUniversity of Cambridge·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateOct 23, 2022

Government regulation and information presentation may determine palatability of the concept of gene-edited food

Researchers found that American participants had the most positive perception of gene-edited food, while German participants saw it as less beneficial and riskier. Japanese participants' perceptions were intermediate between Germans and Americans. The study suggests that public attitudes towards emerging science are influenced by regul...

SourceResearch Organization of Information and Systems·JournalScience Technology & Human Values·DateOct 23, 2022
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.

Radiation therapy for high-risk, asymptomatic bone metastases may prevent pain and prolong life

A phase II trial suggests that radiation can reduce painful complications and hospitalizations, and possibly extend overall survival in patients with advanced cancers. The study found that treating asymptomatic lesions with radiation reduced skeletal-related events and extended overall survival compared to those who received no radiation.

SourceAmerican Society for Radiation Oncology·DateOct 23, 2022
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.