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Science News Archive January 2023 - Page 27


Page 27 of 35

Emergency remote teaching during COVID-19 lockdown brought families closer together, but also required a lot from parents

A study among 120 parents in Finland found that most felt competent in supporting their child's learning, but faced challenges in maintaining routines, relationships, and teacher support. Despite these difficulties, many reported increased freedom and autonomy, as well as improved parent-child interaction.

SourceUniversity of Eastern Finland·JournalEuropean Journal of Special Needs Education·DateJan 10, 2023
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.

How do methanotrophs handle the toxic effects of hydrogen sulfide?

Researchers discovered that methanotroph Methylococcus capsulatus Bath can grow in the presence of small amounts of H2S using an enzyme switch. The study found that at 0.75% H2S concentration, bacteria switch from mxaF to xoxF, increasing methane consumption and mitigating greenhouse effects.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·TypeExperimental study·DateJan 10, 2023

LTI project aims to expand language technologies

A research team at Carnegie Mellon University is working to simplify data requirements for speech recognition models, aiming to reach 2,000 languages. By focusing on linguistic elements common across many languages and using a phylogenetic tree, the team hopes to eliminate the need for audio data.

SourceCarnegie Mellon University·DateJan 10, 2023

New insights into the formation of ATP synthase

Researchers at University Hospital Bonn discovered a new function of the folding helper Hsp70 in forming ATP synthase. Hsp70 contributes to protein assembly and controls the linkage between catalytic head and stator, providing important findings for understanding mitochondrial energy production.

SourceUniversitatsklinikum Bonn·JournalNature Communications·DateJan 10, 2023
Apple iPhone 17 Pro

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

New study links hearing loss with dementia in older adults

A new study found that older adults with moderate to severe hearing loss are more likely to develop dementia, but those using hearing aids have a lower risk. The study highlights the potential link between hearing loss and dementia, emphasizing the importance of improving hearing care access.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA·DateJan 10, 2023

Children near airports may be exposed to dangerous levels of lead

A new study published in PNAS Nexus reveals that children living near airports are exposed to toxic levels of lead from aviation gasoline. The researchers found a significant correlation between blood lead levels and proximity to the airport, with higher levels detected in East-facing directions.

SourceOxford University Press USA·JournalPNAS Nexus·TypeData/statistical analysis·DateJan 10, 2023
Fluke 87V Industrial Digital Multimeter

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

Anticancer drugs: a new hope for sepsis treatment

Research by the IGC reveals that anticancer drugs, such as anthracyclines, limit inflammation and may be effective in treating sepsis. The study found that these drugs control inflammatory genes and produce less pro-inflammatory molecules.

SourceInstituto Gulbenkian de Ciencia·JournaleLife·TypeExperimental study·DateJan 10, 2023

Chlamydiae expand our view on how intracellular bacteria evolve

Researchers at the University of Vienna and Wageningen University & Research found that chlamydiae, which live inside host cells, evolved over a billion years ago. They also discovered that some chlamydiae gained important genes through gene transfer from other bacteria, challenging traditional views on endosymbiotic evolution.

SourceUniversity of Vienna·JournalNature Microbiology·DateJan 10, 2023

The optical fiber that keeps data safe even after being twisted or bent

Physicists at the University of Bath developed an optical fiber that uses topology to enhance its robustness, protecting light from environmental disorder. This design allows for scalable structure preservation over long distances, making it suitable for future quantum networks.

SourceUniversity of Bath·JournalScience Advances·TypeExperimental study·DateJan 10, 2023

Adverse childhood experiences contribute to cognitive decline in women in China in later life

A recent study found that adverse childhood experiences (ACEs) contribute to cognitive decline and depression in middle-aged and older Chinese women. The researchers identified associations between ACEs, depression, and poor mental intactness in old age, highlighting the importance of health intervention strategies to prevent cognitive...

SourceKeAi Communications Co., Ltd.·JournalGlobal Transitions·TypeObservational study·DateJan 10, 2023
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.

Feeling depressed? Performing acts of kindness may help

A study conducted at Ohio State University found that performing acts of kindness led to improvements in life satisfaction and reductions in depression and anxiety symptoms. The intervention was more effective than other therapeutic techniques, including cognitive behavioral therapy, in making participants feel more connected to others.

SourceOhio State University·JournalThe Journal of Positive Psychology·TypeRandomized controlled/clinical trial·DateJan 10, 2023

An education doesn’t just make you smarter — it protects your gut. Seriously.

A landmark study found a strong genetic correlation between higher education and protective causal association with several gut disorders. The research reveals that better education reduces the risk of diseases such as Alzheimer's and inflammatory bowel disease (IBD).

SourceEdith Cowan University·JournalInternational Journal of Molecular Sciences·TypeObservational study·DateJan 10, 2023

Metal-free batteries raise hope for more sustainable and economical grids

Researchers at KAUST developed a high-efficiency metal-free battery using ammonium cations as charge carriers, outperforming existing analogues with a record operation voltage of 2.75 volts. This breakthrough provides potential for lowering battery costs and enabling large-scale applications.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalAngewandte Chemie International Edition·DateJan 10, 2023
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.

How are your New Year’s exercise resolutions going? What goal motivation tips will — and won’t — help keep you on track

A new Edith Cowan University study found that engaging in exercise for autonomous and intrinsic reasons, like fun and enjoyment, promotes mental health and sustains exercise adherence. In contrast, pursuing New Year's exercise resolutions for extrinsic reasons can be detrimental to one's mental health.

SourceEdith Cowan University·JournalInternational Journal of Environmental Research and Public Health·TypeObservational study·DateJan 10, 2023

Milestone for light-driven electronics

An international team of scientists has achieved a breakthrough in quantum research by detecting excitons in a topological insulator. This discovery paves the way for a new generation of light-driven computer chips and quantum technologies, with potential applications in computing units for quantum chips.

SourceUniversity of Würzburg·JournalNature Communications·DateJan 10, 2023

Obesity linked to macular degeneration

A Canadian study reveals that obesity reprograms immune system cells, making them destructive to the eye as it ages. The research sheds light on the molecular mechanism behind AMD and may lead to tailored treatments in the future.

SourceUniversity of Montreal·JournalScience·DateJan 10, 2023
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.

Expanding Medicaid led to decreased postpartum hospitalizations

A new study by Brown and NYU researchers found that expanding Medicaid led to improved postpartum health for low-income birthing people. The study showed a 17% reduction in hospitalizations during the first 60 days postpartum, primarily due to decreased childbirth-related hospitalizations.

SourceBrown University·JournalHealth Affairs·TypeData/statistical analysis·DateJan 10, 2023

Poetry and meditation power new research understanding - study

A new study reveals that 'poetic meditation' can improve qualitative data analysis by offering researchers a unique sensory experience and approach to data collection. Researchers at the University of Birmingham and Kedge Business School found that this technique allows them to capture unexpected insights and deal with uncertainty.

SourceUniversity of Birmingham·JournalJournal of Marketing Management·TypeObservational study·DateJan 10, 2023

Cubes outperform spheres as catalyst particles

Researchers at Ruhr-University Bochum develop base metal oxide nanoparticles that improve the water splitting process for green hydrogen production. Cubes outperform spheres as catalyst particles, increasing activity and efficiency.

SourceRuhr-University Bochum·JournalAdvanced Functional Materials·TypeExperimental study·DateJan 10, 2023

University of Toronto scientists use machine learning to fast-track drug formulation development

Researchers designed a new long-acting injectable drug formulation using machine learning algorithms, achieving a slow-release rate in just one iteration. The study demonstrates the potential for machine learning to accelerate the development of innovative drug delivery technologies.

SourceUniversity of Toronto - Leslie Dan Faculty of Pharmacy·JournalNature Communications·TypeExperimental study·DateJan 10, 2023

SwRI scientists find evidence for magnetic reconnection between Ganymede and Jupiter

Scientists from Southwest Research Institute (SwRI) used data from NASA's Juno spacecraft to observe magnetic reconnection between Ganymede and Jupiter. The study found accelerated electrons traveling along the magnetic field at Ganymede's magnetopause, indicating the presence of reconnection.

SourceSouthwest Research Institute·JournalGeophysical Research Letters·TypeObservational study·DateJan 10, 2023
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.

Lots to learn from the Norwegian Public Sector's IT success

The Norwegian Labour and Welfare Administration's shift to second-generation agile methods resulted in a successful project completion within budget and deadline. This approach prioritizes user friendliness, flexibility, and continuous interaction, reducing administration and coordination time while increasing productivity.

SourceNorwegian University of Science and Technology·JournalEmpirical Software Engineering·TypeCase study·DateJan 10, 2023

Analysis: A longer view on COVID-19 antibodies

A new analysis by Cedars-Sinai investigators shows that similar levels of COVID-19 antibodies are reached over an extended period of time in different population groups. Individuals with autoimmune diseases and solid organ transplant patients experience lower long-term antibody levels.

SourceCedars-Sinai Medical Center·JournalJournal of Internal Medicine·DateJan 10, 2023

Rensselaer researchers work to avoid future FTX debacles

Researchers at Rensselaer Polytechnic Institute developed a model to predict cryptocurrency scams using Benford's Law and found that scam addresses deviated from the law. They also advocated for robust blockchain interoperability to provide stability in decentralized systems.

SourceRensselaer Polytechnic Institute·TypeData/statistical analysis·DateJan 10, 2023
Meta Quest 3 512GB

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

Subway stations near river tunnels have worst air quality

Researchers at NYU Grossman School of Medicine found that subway stations near river tunnels have significantly higher concentrations of hazardous particles in the air. The study suggests increasing ventilation and cleaning efforts to improve air quality in these areas.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalTransportation Research Part D Transport and Environment·TypeObservational study·DateJan 10, 2023

Shockwave intravascular lithotripsy-assisted TMVR shows promise for patients with severe stenosis and regurgitation

A new study reveals that shockwave intravascular lithotripsy (IVL)-assisted transcatheter mitral valve replacement (TMVR) can effectively treat severely calcified mitral valves in patients with severe stenosis and regurgitation. Post-procedural imaging showed progressive valve frame expansion, increased valve area, and resolution of MR.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·DateJan 10, 2023

Reseachers construct microporous structure making active site more accessible in single-atom catalysts

Scientists develop macroporous structure to increase accessibility of active sites in single-atom catalysts, achieving high activity in oxidative esterification of furfural. The composite catalyst shows high stability and potential for industrial application in biomass valorization and pharmaceutical manufacturing.

SourceInstitute of Process Engineering, Chinese Academy of Sciences·JournalIndustrial Chemistry and Materials·TypeExperimental study·DateJan 10, 2023
Celestron NexStar 8SE Computerized Telescope

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

OCTOPUS, an optimized device for growing mini-organs in a dish

Engineers create OCTOPUS device to grow organs-in-a-dish, achieving higher levels of maturity than traditional methods. The device allows for more mature organs with complex cell relationships, providing valuable tools for studying human organ development.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalNature Methods·DateJan 10, 2023

How we learn from being wrong can lead to anxiety

A new study at the University of Miami investigated how student expectations of exam grades impact individuals' moods and outlooks. Researchers found that optimistic students learn more from positive surprises, while consistently pessimistic students predict lower scores despite slight improvements.

SourceUniversity of Miami·JournalScience Advances·DateJan 10, 2023
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.

New study puts gut microbiome at the center of Parkinson’s disease pathogenesis

A recent study published in Nature Communications has found a significant imbalance in the gut microbiome of individuals with Parkinson's disease. The researchers discovered that over 30% of micro-organisms and bacterial genes tested had altered abundances, indicating a widespread imbalance in the microbiome.

SourceUniversity of Alabama at Birmingham·JournalNature Communications·TypeData/statistical analysis·DateJan 10, 2023

Enhanced cancer immunotherapies through cytokine-labeled T cells

A new method utilizes an unnatural sugar to anchor cytokines to T cells, enhancing their functions without systemic side-effects. The approach has shown promise in stimulating the host immune system against tumor cells and inhibiting tumor growth in mice with melanoma.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 10, 2023

Rice breeding breakthrough to feed billions

A team has achieved a clonal efficiency of 95%, allowing the mass production of hybrid seeds and enabling farmers to save and replant rice from season to season. This breakthrough could help meet global food demands sustainably.

SourceUniversity of California - Davis·JournalNature Communications·TypeExperimental study·DateJan 10, 2023

Legionella bononiensis: a new Legionella species has been identified

A new Legionella species, Legionella bononiensis, has been identified in a hotel facility in northern Italy. The discovery was made by researchers from the University of Bologna using genetic sequencing and mass spectroscopy techniques.

SourceUniversità di Bologna·JournalINTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY·DateJan 10, 2023
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.

Adult children get less support in separated families

A recent study by North Carolina State University found that adult children in separated families receive substantially less emotional, material, and instrumental support from their parents. This often results in disadvantages for these children due to limited access to resources. The study also highlights the importance of providing a...

SourceNorth Carolina State University·JournalJournal of Family Research·TypeObservational study·DateJan 10, 2023
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.

Ultracool dwarf binary stars break records

Researchers have discovered the tightest ultracool dwarf binary system, comprising two stars that orbit each other in less than a day. The newly discovered LP 413-53AB system is composed of ultracool dwarfs and has an orbital period at least three times shorter than previously detected systems.

SourceNorthwestern University·TypeObservational study·DateJan 10, 2023

Rodent extinctions in Hispaniola may have been caused by humans

A new study suggests that rodents on Hispaniola went extinct due to human activity, particularly European colonization. The research analyzed carbon-dating results for six hutia species, finding that seven species vanished within the last 2,000 years.

SourceFlorida Museum of Natural History·JournalQuaternary Science Reviews·DateJan 10, 2023

Consumption of fast food linked to liver disease

A recent study found that eating fast food is associated with nonalcoholic fatty liver disease, a potentially life-threatening condition. Researchers discovered that people with obesity or diabetes who consume high amounts of fast food have severely elevated levels of fat in their liver.

SourceUniversity of Southern California - Health Sciences·JournalClinical Gastroenterology and Hepatology·TypeData/statistical analysis·DateJan 10, 2023
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.

Forests can help manage water amid development, climate change

Researchers found that riparian buffers can increase stream flow during low-flow events and maintain water levels in areas with high future development. However, the effectiveness of buffers was limited, and they were not enough to mitigate extreme changes in stream flow.

SourceNorth Carolina State University·JournalScience of The Total Environment·TypeComputational simulation/modeling·DateJan 10, 2023

Drug combo breaks down cancer resistance to immunotherapy

Scientists have found a way to break down the resistance of mice with neuroendocrine pancreatic cancer to checkpoint blockade immunotherapy. A new drug combination, PD1-IL2v and anti-PD-L1, enhances anti-tumor immunity by stimulating specific T cells and reprogramming macrophages, leading to increased survival rates in tumor-bearing mice.

SourceEcole Polytechnique Fédérale de Lausanne·JournalImmunity·DateJan 10, 2023

Research shows that early retirement can accelerate cognitive decline

A study by Plamen Nikolov and Shahadath Hossain found that access to retirement plans can lead to significant adverse effects on cognitive functioning among the elderly. The researchers discovered that pension benefits and retirement resulted in reduced cognitive performance, particularly among females.

SourceBinghamton University·JournalJournal of Economic Behavior & Organization·DateJan 10, 2023
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.

Aware or not aware: You are affected by food cues either way

Osaka Metropolitan University scientists discovered that visual food cues influence eating behavior even when participants are unaware of them. Neural activity in the brain's frontal lobe differs depending on whether images are presented consciously or unconsciously, suggesting a role for unconscious processes in controlling eating beh...

SourceOsaka Metropolitan University·JournalPLOS ONE·TypeExperimental study·DateJan 10, 2023