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Science News Archive August 2024 - Page 16


Page 16 of 38

Organized youth sports are increasingly for the privileged

A study found that organized youth sports are increasingly dominated by privileged families, with those from educated parents being more likely to participate. Despite an overall increase in sports participation, there has been a concerning rise in kids dropping out of sports, affecting both generations.

SourceOhio State University·JournalLeisure/Loisir·TypeData/statistical analysis·DateAug 20, 2024
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.

Spectacular increase in the deuterium/hydrogen ratio in Venus' atmosphere

Researchers discovered an unexpected increase in H2O and HDO concentrations in Venus' mesosphere, with the HDO/H2O ratio rising 120 times higher than expected. This finding suggests that solar radiation broke down water isotopologues, producing hydrogen atoms that escape into space, leading to deuterium enrichment.

SourceTohoku University·JournalProceedings of the National Academy of Sciences·DateAug 20, 2024

Ambitious people aren’t born leaders

A study of 472 executives found that leadership ambition is linked to self-rated effectiveness, but not third-party evaluations. This implies that society may need alternative approaches to choosing and training leaders.

SourcePNAS Nexus·JournalPNAS Nexus·DateAug 20, 2024

New computational methodology to predict the complex formation of interesting nanostructures

Researchers developed a new computational methodology to simulate polyoxometalate (POM) formation, enabling the prediction of key factors and suitable conditions. This enhances the open-source tool POMSimulator, facilitating efficient processing of numerous speciation models.

SourceInstitute of Chemical Research of Catalonia (ICIQ)·JournalChemical Science·TypeComputational simulation/modeling·DateAug 20, 2024

How physical fitness and lifestyle impact biological aging

Researchers found associations between cardiorespiratory fitness and DNA methylation-based aging clocks in older men, suggesting that active lifestyles may delay biological aging. The study aims to establish fitness reference values to help prevent the onset of diseases associated with aging.

SourceImpact Journals LLC·JournalAging-US·TypeCommentary/editorial·DateAug 20, 2024
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.

To subvert immune response, COVID virus stimulates production of proteins without protective function

SARS-CoV-2 uses machinery of defense cells to induce expression of unproductive isoforms of key antiviral genes, disrupting normal protein production and immune response. The study provides fundamental information on potential targets for antiviral medications and immunomodulatory interventions.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalInternational Journal of Molecular Sciences·DateAug 20, 2024

Researchers uncover the secrets of “plant puberty”

A recent study by University of York researchers investigated the factors influencing plant development, finding specific genetic changes control timing. Plants redirect nutrients from leaves to reproductive organs earlier than anticipated, suggesting potential for improving crop uniformity and nutritional value.

SourceUniversity of York·JournalThe Plant Cell·DateAug 20, 2024
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.

UBC research pinpoints how early-life antibiotics turn immunity into allergy

Researchers at UBC have identified a specific cascade of events that lead to allergies and asthma after early-life antibiotic use. The study found that butyrate-producing bacteria play a key role in halting the allergic response, and that targeting ILC2 cells may provide new treatment options.

SourceUniversity of British Columbia·JournalJournal of Allergy and Clinical Immunology·TypeExperimental study·DateAug 20, 2024

Social responsibility audits can bias financial ones

A new study found that auditors are more likely to give in to companies' requests for lenient financial reports when they have already been involved in ESG audits. This can lead to inflated numbers and misrepresentation of a company's value to investors and shareholders.

SourceUniversity of Texas at Austin·JournalAccounting Organizations and Society·DateAug 20, 2024

The sponge's precious metal glitters: Watch out! I am toxic!

Researchers discovered that sponges in the Gulf of Eilat employ a unique tactic to deter predators by storing high concentrations of toxic molybdenum. The symbiotic relationship between the sponge and a bacterium enables this process, allowing the sponge to accumulate metals and neutralize their toxicity.

SourceTel-Aviv University·JournalScience Advances·DateAug 20, 2024

A new reaction to enhance aromatic ketone use in chemical synthesis

Researchers developed a one-pot process to transform aromatic ketones into esters, simplifying the reaction process, reducing reaction times, and minimizing purification steps. The method enables seven different chemical transformations and has shown notable stability and reusability, making it scalable for industrial applications.

SourceWaseda University·JournalChem·TypeExperimental study·DateAug 20, 2024
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.

The underrated impact of humidity

A study from the University of Tokyo found that incorporating humidity data into heat stress indicators improves predictions of climate-related deaths. The researchers analyzed data from hundreds of cities and found that humid environments, such as coastal areas, are more accurate predictors of heat-related mortality.

SourceUniversity of Tokyo·JournalPNAS Nexus·TypeMeta-analysis·DateAug 20, 2024

UCF researcher develops lotus-inspired tech to convert CO2 to fuels, chemicals

A University of Central Florida researcher has developed a nature-inspired filtration and conversion system that extracts carbon dioxide gas from the atmosphere to create fuels and chemicals. The device mimics the lotus surface, capturing carbon dioxide with a microsurface comprised of a tin oxide film and fluorine layer.

SourceUniversity of Central Florida·JournalJournal of the American Chemical Society·DateAug 20, 2024
Fluke 87V Industrial Digital Multimeter

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

Columbia to establish David Koch Jr. Glomerular Kidney Center

The new center aims to build on Columbia's groundbreaking work in developing innovative diagnostics and treatments for rare kidney diseases. It will also provide expert care to patients with glomerular disease and expand education and training for medical professionals through a fellowship program.

SourceColumbia University Irving Medical Center·DateAug 20, 2024

Chinese Medical Journal study reframes guidelines for transarterial chemoembolization refractoriness in hepatocellular carcinoma treatment

The Chinese College of Interventionalists has introduced a consensus statement on TACE refractoriness in hepatocellular carcinoma, providing a framework for clinicians to identify and manage the condition. This move aims to optimize treatment strategies and improve patient outcomes, particularly in China where HCC incidence is high due...

SourceCactus Communications·JournalChinese Medical Journal·TypeSurvey·DateAug 20, 2024

Extraterrestrial chemistry with earthbound possibilities

Undergraduate Kennedy Barnes led a study to explore the role of low-energy electrons in creating prebiotic molecules, which may have originated from extraterrestrial sources. The findings suggest that electrons play a more significant role than photons in synthesizing these molecules.

SourceAmerican Chemical Society·DateAug 20, 2024

Planets contain more water than thought

Researchers found that as planet mass increases, water tends to integrate with the iron core, leading to a reevaluation of astronomical observation data and planetary habitability. This discovery has significant implications for the study of Super-Earths and the search for life beyond Earth.

SourceETH Zurich·JournalNature Astronomy·DateAug 20, 2024
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.

Molecular wires with a twist

Researchers at Osaka University have created molecular wires with periodic twists that increase electrical conductivity. The discovery could lead to the development of cheaper and biocompatible electronic devices.

SourceOsaka University·JournalJournal of the American Chemical Society·TypeExperimental study·DateAug 20, 2024

Growth from adversity: How older adults bounced back from the COVID-19 pandemic

A new study explores how older adults in a South Florida retirement community coped with the pandemic, finding they grew stronger and more resilient. Participants discovered new interests, deepened relationships, and used technology to adapt, leading to increased confidence and life appreciation.

SourceFlorida Atlantic University·JournalJournal of Gerontological Nursing·TypeCase study·DateAug 20, 2024

20 minutes of mindful breathing can rapidly reduce intensity of cancer pain

A small comparative study found that 20 minutes of mindful breathing significantly reduced cancer pain intensity and unpleasantness, as well as anxiety. The researchers suggest that this brief intervention holds promise in enhancing pain management for cancer patients.

SourceBMJ Group·JournalBMJ Supportive & Palliative Care·TypeRandomized controlled/clinical trial·DateAug 20, 2024

Using low-cost videoscopes to obtain accurate video “oral selfies” as screening for hpv-associated oropharyngeal cancer: a new screening technology?

Researchers used low-cost videoscopes to create high-quality 'oral selfies' for OPSCC screening, demonstrating their feasibility and effectiveness. The study's findings support the potential of these devices as a viable tool for widespread screening in resource-limited settings.

SourceXia & He Publishing Inc.·JournalCancer Screening and Prevention·DateAug 20, 2024
Apple iPhone 17 Pro

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

Tiny killers: How autoantibodies attack the heart in lupus patients

A team of researchers from Columbia University and Harvard University report that autoantibodies alone directly affect heart function in lupus patients. The study identified four autoantibodies that may directly affect the heart muscle, potentially leading to new therapeutic strategies.

SourceColumbia University School of Engineering and Applied Science·JournalNature Cardiovascular Research·DateAug 20, 2024

PolyU scientists harness quantum microprocessor chips for revolutionary molecular spectroscopy simulation

Researchers at PolyU have successfully developed a quantum microprocessor chip that can simulate large-structured and complex molecules with high accuracy. The breakthrough enables scientists to tackle complicated quantum chemistry problems beyond the capabilities of classical computers.

SourceThe Hong Kong Polytechnic University·JournalNature Communications·TypeExperimental study·DateAug 20, 2024
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Study finds Americans want pandemic-era ease of applying for Medicaid

A study by Texas A&M University found that Americans want their state governments to reduce Medicaid's administrative burden, allowing more people to enroll. The survey, which assessed burden tolerance during the pandemic, showed broad support for burden reduction, with bipartisan agreement on the need for easier enrollment processes.

SourceTexas A&M University·JournalPublic Administration Review·DateAug 20, 2024

Fossil hotspots in Africa obscure a more complete picture of human evolution

Researchers at George Washington University found that fossil hotspots in eastern Africa, such as the East African Rift System, bias our understanding of human evolution due to their limited geographic representation. The study suggests that scientists must take this bias into account when interpreting early human history and recommend...

SourceGeorge Washington University·JournalNature Ecology & Evolution·DateAug 20, 2024

Aceneuramic acid is the first approved drug for GNE myopathy treatment

A clinical study confirmed the safety of aceneuramic acid in treating distal myopathy with rimmed vacuoles (GNE myopathy), a rare disease causing progressive muscle weakness. The treatment, developed for an ultra-orphan drug, showed efficacy and was approved by Japan's Ministry of Health, Labour and Welfare.

SourceTohoku University·JournalJournal of Neurology Neurosurgery & Psychiatry·DateAug 20, 2024
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.

The invasion of Ukraine and European attitudes

The Russian invasion of Ukraine led to increased support for democracy, income redistribution, and the European Union among Europeans. Attitudes towards authoritarianism and anti-immigration views decreased as a result.

SourcePNAS Nexus·JournalPNAS Nexus·DateAug 20, 2024

Social position linked to food delivery preferences in England

A study found that affluent households are twice as likely to shop online for groceries, while those in lower social grades opt for take-away meals. Users of food delivery apps are more likely to be living with obesity, the research suggests.

SourceBMJ Group·JournalBMJ Public Health·TypeData/statistical analysis·DateAug 20, 2024
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.

Blood platelet score detects previously unmeasured risk of heart attack and stroke

Researchers developed a new platelet-centric scoring system to predict platelet hyperreactivity and cardiovascular events. The Platelet Reactivity ExpresSion Score (PRESS) can detect hyperreactive platelets in patients at imminent risk of heart attack and healthy individuals with unknown future risk.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature Communications·TypeExperimental study·DateAug 20, 2024

Demand for low-quality credits undermines the voluntary carbon market

A new study by Kyoto University reveals that major companies relying on low-quality offsets undermine the effectiveness of the voluntary carbon market. The research finds that these companies collectively account for over one-fifth of all retired offsets, most of which fail to meet well-known quality standards.

SourceKyoto University·JournalNature Communications·TypeData/statistical analysis·DateAug 20, 2024

AI can help rule out abnormal pathology on chest x-rays

A commercial AI tool was effective in excluding pathology and had lower rates of critical misses on chest X-rays compared to radiologists. The study found that the AI tool could autonomously report more than half of all normal chest X-rays without decreasing standard of care.

SourceRadiological Society of North America·JournalRadiology·DateAug 20, 2024

Hospital bacteria tracked better than ever before with new technique

Researchers developed a new 'pan-pathogen' deep sequencing approach to capture multiple bacterial strains simultaneously. This method enables faster and more comprehensive tracking of antibiotic-resistant bacteria, potentially preventing and managing common hospital infections quicker.

SourceWellcome Trust Sanger Institute·JournalThe Lancet Microbe·DateAug 20, 2024
Meta Quest 3 512GB

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

Predation drives opportunistic bacteria to become more virulent

A study published in Genome Biology and Evolution found that predation by protists increases the virulence of opportunistic pathogens like Serratia marcescens. The presence of the predator Tetrahymena thermophila led to stronger biofilm formation and greater antimicrobial resistance, resulting in higher mortality in honey bees.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalGenome Biology and Evolution·TypeExperimental study·DateAug 20, 2024

Adaptive 3D printing system to pick and place bugs and other organisms

A first-of-its-kind adaptive 3D printing system developed by the University of Minnesota Twin Cities researchers can identify organism positions and safely move them to specific locations for assembly. This technology saves time and money in bioimaging, cybernetics, and cryopreservation.

SourceUniversity of Minnesota·JournalAdvanced Science·DateAug 20, 2024

Seismic game-changer: the multidirectional negative-stiffness isolation system

A novel negative-stiffness isolation device has been developed to provide multidirectional negative stiffness and energy dissipation, effectively mitigating earthquake impacts. The device's advanced design enhances seismic protection by offering a robust solution for safeguarding buildings in earthquake-prone areas.

SourceMaximum Academic Press·JournalInternational Journal of Mechanical System Dynamics·DateAug 20, 2024

Inhaler misuse leads to mismanagement of COPD symptoms, increased exacerbations

A recent study found that approximately two-thirds of inhalers used by patients hospitalized with COPD were misused, leading to inadequate medication delivery and increased exacerbations. Regular therapeutic education and proper inhaler technique can improve health outcomes.

SourceCOPD Foundation·JournalChronic Obstructive Pulmonary Diseases Journal of the COPD Foundation·DateAug 20, 2024
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.

'Molecular compass' points way to reduction of animal testing

Researchers at the University of Vienna developed a software tool called MolCompass to identify areas of 'chemical space' where machine learning models are weak. This helps toxicologists and regulatory authorities increase confidence in these models, reducing the need for animal testing.

SourceUniversity of Vienna·JournalJournal of Cheminformatics·DateAug 20, 2024

Modic changes linked to microbial differences in lumbar spine

A study published in The Journal of Bone & Joint Surgery found a link between Modic changes and microbial diversity in the lumbar cartilaginous endplates. Patients with Modic changes had more severe lumbar disc degeneration and a distinct metabolite profile, suggesting potential contributors to its pathogenesis.

SourceWolters Kluwer Health·JournalJournal of Bone and Joint Surgery·DateAug 20, 2024

Scientists discover new code governing gene activity

Researchers identified a long-postulated hidden spatial grammar embedded in DNA, which holds the key to understanding how gene activity is encoded. The study found that transcription factors have a complex function, acting both as activators and repressors, and their position relative to genes influences gene expression.

SourceWashington State University·JournalNature·DateAug 20, 2024
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.

METTL family: a key regulator of cellular function in health and disease

The METTL family is involved in normal cell differentiation, maintaining mitochondrial function, and has implications in malignancies, neurodegenerative disorders, and cardiovascular ailments. Research directions include developing diagnostic and therapeutic markers.

SourceSichuan International Medical Exchange and Promotion Association·JournalMolecular Biomedicine·TypeLiterature review·DateAug 20, 2024

Red and processed meat consumption associated with higher type 2 diabetes risk, study of two million people finds

A recent study analyzing data from 1.97 million participants found that consuming 50g of processed meat a day increases type 2 diabetes risk by 15%, while eating 100g of unprocessed red meat daily raises the risk by 10%. Poultry consumption was also associated with a higher risk, but to a lesser extent.

SourceUniversity of Cambridge·JournalThe Lancet Diabetes & Endocrinology·TypeObservational study·DateAug 20, 2024

Re-cryopreservation impairs blastocyst implantation potential via activated endoplasmic reticulum stress pathway and induced apoptosis

A study by Jin et al. found that re-cryopreservation in blastocysts results in impaired development potential, decreased implantation rates, and lower live birth rates. The researchers discovered an association between re-cryopreservation and activated endoplasmic reticulum stress pathway and induced apoptosis.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm·DateAug 20, 2024

ASBMB honors 10 scientists for scientific and community contributions

The American Society for Biochemistry and Molecular Biology has announced its annual awards, recognizing outstanding scientific achievements and community contributions. The winners will give talks about their research at the society's annual meeting in April, with cash prizes ranging from $2,000 to $35,000.

SourceAmerican Society for Biochemistry and Molecular Biology·DateAug 20, 2024
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.