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Science News Archive 2023 - Page 124


Page 124 of 444

New research highlights importance of equity in education

A new study by the University of Ottawa explores how racialized students perceive their learning environments, finding lower autonomy satisfaction and higher frustration in terms of connectedness. The research underscores the need for institutions to recognize and address the specific needs of their racialized student communities.

SourceUniversity of Ottawa·JournalCanadian Journal of Higher Education·TypeCase study·DateSep 18, 2023

Canopy gaps help eastern hemlock outlast invasive insect

A new study found that creating physical gaps in the forest canopy improves the health and growth of eastern hemlocks infested with the woolly adelgid, a highly invasive insect. By giving the trees better access to resources like water and nutrients, canopy gaps may help them 'outgrow' the insect's impact, at least temporarily.

SourceNorth Carolina State University·JournalForest Ecology and Management·TypeExperimental study·DateSep 18, 2023
Apple iPhone 17 Pro

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

What the French Revolution can teach us about inflation

Historians studied the French Revolution to understand hyperinflation, finding that political instability and shifting public expectations led to extreme price increases. The study offers valuable lessons on sound fiscal housekeeping and stable prices.

SourceUniversity of Texas at El Paso·JournalEuropean Economic Review·DateSep 18, 2023

Unlocking urban diversity: The magnetism of complex amenities

A study from the Complexity Science Hub reveals that rare shops and services in urban locations can bring people of different socio-economic backgrounds together. Researchers found that neighborhoods offering a range of unique amenities, like zoos or cinemas, tend to attract more diverse audiences. This understanding can inform policy ...

SourceComplexity Science Hub·JournalEPJ Data Science·TypeComputational simulation/modeling·DateSep 18, 2023

Using augmented reality to make Parkinson's disease physical therapy more accessible

A recent Cleveland Clinic trial found that augmented reality therapy, such as the Dual-task augmented Reality Treatment (DART), can improve posture and stability in individuals with Parkinson's disease. The digital platform uses a headset to guide exercises and track progress, allowing for more widespread use of physical therapy.

SourceCleveland Clinic·JournalNeurorehabilitation and Neural Repair·DateSep 18, 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.

Preschoolers from low-income families may have worse health and benefit less from health promotion interventions than children with higher socioeconomic status

Researchers found that preschoolers from low-income families had poorer health outcomes and improved less in healthy lifestyle habits compared to their peers from more affluent backgrounds. The intervention program showed significant improvements in knowledge, attitudes, and behaviors among children with higher socioeconomic status, bu...

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of the American College of Cardiology·TypeRandomized controlled/clinical trial·DateSep 18, 2023

An implantable device could enable injection-free control of diabetes

Researchers have designed an implantable device that carries hundreds of thousands of insulin-producing islet cells and has its own on-board oxygen factory, generating oxygen by splitting water vapor. The device was tested in diabetic mice and maintained normal blood glucose levels for at least a month.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateSep 18, 2023

Sylvester study shows that new protocols enable many patients to safely return home just one day after lung cancer surgery

A study at the University of Miami Miller School of Medicine found that robot-assisted surgeries and improved pain-management initiatives led to earlier discharges for many patients. However, lower-income patients were less likely to be discharged on day one due to socioeconomic disparities.

SourceUniversity of Miami Miller School of Medicine·JournalJTCVS Open·DateSep 18, 2023

Buried ancient Roman glass formed substance with modern applications

Researchers discovered how corrosion and crystallization over centuries created nanofabrication of photonic crystals in ancient Roman glass. The crystals have applications in modern technology, including waveguides, optical switches, and devices for fast optical communications.

SourceTufts University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateSep 18, 2023

Knowing the genetic cause of high cholesterol predicts disease risk better than cholesterol levels alone, study finds

A Geisinger-led study found that knowing the genetic cause of high cholesterol increases heart disease risk more than having high cholesterol levels alone. The study used UK Biobank data and observed distinct differences in heart disease rates among participants with different genetic causes.

SourceGeisinger Health System·JournalArteriosclerosis Thrombosis and Vascular Biology·DateSep 18, 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.

Top scientists, engineers choose startups over tech behemoths for reasons other than money

Research by a University of Illinois expert found that high-ability tech workers join startups due to expected non-monetary benefits, not just lower pay. Startups can recruit top talent despite offering less compensation, suggesting a preference for the startup culture and environment.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalManagement Science·TypeData/statistical analysis·DateSep 18, 2023

Captive pandas could be ‘jet lagged’ if their body clocks don’t match their environment

A study found that captive giant pandas living in zoos outside their natural latitude exhibit reduced activity, potentially impacting their wellbeing. The researchers monitored the behavior of 11 pandas at six zoos, finding that daylight and temperature cues played a crucial role in regulating their circadian clocks.

SourceFrontiers·JournalFrontiers in Psychology·TypeObservational study·DateSep 18, 2023

Upconversion photoluminescence appears to shine polarized and brighter

Researchers developed a dielectric metasurface for amplifying upconversion emissions in lanthanide-doped UCNPs, showcasing ultrabright emission at dual bands. The polarization-controlled dual-band upconversion bursts demonstrate ultra-high degrees of polarization.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateSep 18, 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.

Cellular cartography - charting the sizes and abundance of our body's cells reveals mathematical order underlying life

Researchers created a comprehensive index of human cells mapping sizes and abundance across the entire body. The study reveals surprising mathematical patterns underlying cell size and number, challenging fundamental understanding of cell growth and proliferation.

SourceMax-Planck-Institut fur Mathematik in den Naturwissenschaften·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateSep 18, 2023
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.

Personalized combination treatment turns on an immunometabolic switch to effectively control an aggressive form of prostate cancer

Researchers developed a personalized combination treatment that turned on an immunometabolic switch to effectively control aggressive prostate cancer. The treatment showed complete tumor control and long-lasting survival without side effects in a mouse model of advanced prostate cancer.

SourceUniversity of Chicago Medical Center·JournalClinical Cancer Research·DateSep 18, 2023

Penn State team to triple size of forensic database of mitochondrial DNA

The team plans to sequence the mitochondrial genomes of 10,000 Pennsylvanians, more than tripling the existing database and providing a crucial reference point for human identification cases. The new database will help forensic experts match DNA profiles to found evidence, improving the likelihood of successful identifications.

SourcePenn State·DateSep 18, 2023

Ohio State leads new global climate center on AI for biodiversity change

Researchers will develop new ecological models to analyze data from camera traps, satellite images, and DNA sequences to monitor biodiversity changes around the world. The project aims to detect early warnings of species moving north due to climate warming, providing insights into mechanisms of negative impacts on biodiversity.

SourceOhio State University·DateSep 18, 2023

Cell therapy can reduce risk of death from COVID-19 by 60%, study shows

A systematic review and meta-analysis of 195 clinical trials found that cell therapy can reduce the risk of death from COVID-19 by 60%. The studies, conducted in 30 countries between January 2020 and December 2021, used various types of cells, including mesenchymal stem cells and natural killer cells.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalFrontiers in Immunology·DateSep 18, 2023
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.

Decoding the microglial aging process, contributions to brain dysfunction

Microglial cells age differently in male and female mice, with female microglia displaying a 'middle-aged' phenotype and male microglia switching suddenly to an aged phenotype. The researchers identified key genes and mechanisms contributing to this aging process, including the role of aged-like microglia in cognitive decline.

SourceFudan University·JournalNature Aging·TypeExperimental study·DateSep 18, 2023

56 million Americans unknowingly exposed to secondhand smoke

A recent study found that 51% of people in the US have been recently exposed to secondhand tobacco smoke, but less than half reported being exposed. The researchers detected nicotine levels in the blood of those who were exposed, highlighting a significant gap in awareness about secondhand smoke.

SourceUniversity of Florida·JournalNicotine & Tobacco Research·TypeSurvey·DateSep 18, 2023

Advances must be made in disaster preparedness for ALS patients

A recent study found that over 70% of ALS patients and their caregivers are not disaster-prepared, highlighting the need for improved measures. The research also revealed significant gaps in equipment and knowledge among respondents, including ventilator users.

SourceToho University·JournalJournal of Clinical Neuroscience·TypeSurvey·DateSep 18, 2023

Employee surveys may miss out on uncovering toxic leadership practices

A new study from Binghamton University's School of Management found that standard employee surveys may be missing out on crucial information about toxic leaders. Participants in the survey often rely on their long-term memory to rank harmful leadership practices, which can lead to overlooked negative encounters if they're few and far b...

SourceBinghamton University·JournalAcademy of Management Proceedings·DateSep 18, 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.

Initiating high voltage multi-electron reactions in NASICON cathodes for aqueous zinc/sodium batteries

Scientists initiate high voltage multi-electron reactions in NASICON cathodes to enhance the performance of aqueous zinc/sodium batteries. The study proposes using transition metal ion substitution to augment structural stability and increase capacity, offering a promising strategy for advancing the technology.

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeExperimental study·DateSep 18, 2023

Economic burden of US youth violence injuries

The economic burden of youth violence in the US has reached $122 billion, driven primarily by medical care, lost productivity, and avoidable mortality from male firearm homicides. Prevention strategies can help mitigate this substantial economic burden.

SourceJAMA Network·JournalJAMA Pediatrics·DateSep 18, 2023

Individual neurons mix multiple RNA edits of key synapse protein, fly study finds

Researchers found that individual neurons can stochastically mix and match up to eight different editions of the Complexin 7A protein, leading to varying levels of glutamate release. This variation may endow each neuron with fine degrees of communication control, allowing for robust tuning of multiple features of neuronal output.

SourcePicower Institute at MIT·JournalCell Reports·TypeExperimental study·DateSep 18, 2023
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 clues to the nature of elusive dark matter

Researchers at the University of Adelaide have uncovered new clues in the quest for understanding dark matter, a mysterious substance making up 84% of the universe's mass. The study suggests that the dark photon hypothesis is preferred over the standard model hypothesis, providing evidence for a potential particle discovery.

SourceUniversity of Adelaide·JournalJournal of High Energy Physics·DateSep 18, 2023
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.

Liverpool chemists solve long-standing polymer science puzzle

Researchers at the University of Liverpool have made a groundbreaking discovery in polymer science, providing new insights into how polymer chains respond to accelerated solvent flows. This breakthrough has significant implications for various areas of physical sciences and industrial processes, including enhanced oil and gas recovery ...

SourceUniversity of Liverpool·JournalNature Chemistry·DateSep 18, 2023

Study shows nearly 300% increase in ADHD medication errors

A new study published in Pediatrics reveals a nearly 300% increase in out-of-hospital ADHD medication errors among children under 20 reported to US poison centers from 2000-2021. The annual number of errors increased from 3,985 in 2000 to 5,235 in 2021, with most cases occurring at home.

SourceNationwide Children's Hospital·JournalPEDIATRICS·TypeData/statistical analysis·DateSep 18, 2023

Promising gene-based approaches to repair lethal lung injury in the elderly from COVID-19, pneumonia, flu, sepsis

Researchers discovered a gene called FOXM1 that plays a crucial role in repairing blood vessels and improving survival rates. A low-dose repurposed drug, decitabine, was found to reactivate the gene and promote vascular repair in aged mice. An alternative approach using endothelium-targeted nanoparticle gene delivery also showed promise.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalScience Translational Medicine·DateSep 18, 2023

NIH launches $2 million prize competition to spur innovation in fetal diagnostic and monitoring technologies

The NIH's RADx Tech Fetal Monitoring Challenge aims to accelerate development of diagnostic and monitoring technologies that improve fetal health outcomes, particularly in low-resource settings. Successful technologies will directly measure fetal health status and have strong potential for accessible use.

SourceNIH/National Institute of Biomedical Imaging & Bioengineering·DateSep 18, 2023
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.

AI and machine learning can successfully diagnose polycystic ovary syndrome

Researchers found that AI/ML based programs can successfully detect PCOS with an accuracy of 80-90%, making it a promising tool for early diagnosis and reducing the burden on patients. The study suggests integrating large population-based studies with electronic health datasets to identify sensitive diagnostic biomarkers.

SourceNIH/National Institute of Environmental Health Sciences·JournalFrontiers in Endocrinology·TypeSystematic review·DateSep 18, 2023

Researchers “bioprint” living brain cell networks in the lab

Monash University researchers successfully print 3D nerve networks with living neurons that can transmit and respond to nerve signals. The networks mimic the arrangement of grey matter and white matter in the brain, allowing for significant advancements in studying nerve growth and disease mechanisms.

SourceMonash University·JournalAdvanced Healthcare Materials·DateSep 18, 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.

Remote work can slash your carbon footprint — if done right

A study by Cornell University and Microsoft found that remote workers can have a lower carbon footprint compared to onsite workers, with hybrid workers reducing their footprint by 11-29%. Lifestyle choices and work arrangements play a crucial role in determining the environmental benefits of remote and hybrid work.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateSep 18, 2023

The missing link to make easy protein sequencing possible?

Giovanni Maglia's breakthrough allows for simple handheld device protein sequencing with nanopore technology. Single-stranded proteins can be transported through the tiny hole in the same way as DNA strands.

SourceUniversity of Groningen·JournalNature Biotechnology·TypeExperimental study·DateSep 18, 2023

Accounting transparency effort tied to decreased funding for innovation

Researchers found that regulations aimed at improving financial reporting requirements may have led to decreases in corporate spending on innovation, capital improvements, and mergers and acquisitions. Companies were reluctant to report uncertainty regarding their tax burden in public-facing financial statements, leading to a decline i...

SourceNorth Carolina State University·JournalContemporary Accounting Research·TypeData/statistical analysis·DateSep 18, 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.

Highlights from the journal CHEST®, September 2023

The September issue of the CHEST journal features research on long COVID, including a review on exercise pathophysiology in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome and Postacute Sequelae of SARS-CoV-2. Original studies also explore asthma treatment with albuterol-budesonide inhalers and sleep therapy using oronasal masks.

SourceAmerican College of Chest Physicians·Journalthe journal CHEST·DateSep 18, 2023

Monell Center team discovers markers that can predict how children will tolerate sweetened medicine

Researchers at Monell Chemical Senses Center identified genetic markers that can predict a child's reaction to sweetened medicine. These findings suggest that tailoring medications to individual tastes could help prevent unintentional poison exposures among children under six years old.

SourceMonell Chemical Senses Center·JournalInternational Journal of Molecular Sciences·TypeExperimental study·DateSep 18, 2023

DOE backs Rice study of how soils store carbon

Researchers will track how key minerals form in a watershed to build a fuller picture of the processes that allow soil to store carbon as organic matter. Understanding these mechanisms can help develop practices and incentives for a carbon market economy, potentially harnessing Earth's natural mechanisms to combat climate change.

SourceRice University·DateSep 18, 2023