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Science News Archive 2024 - Page 55


Page 55 of 484

Study identifies subtypes of fibroblasts in skin cancer

Researchers identified three subtypes of fibroblasts in skin cancer: myofibroblast-like RGS5+ CAFs, matrix CAFs (mCAFs), and immunomodulatory CAFs (iCAFs). The distribution of these subtypes varies with tumor aggressiveness. iCAFs produce signaling factors to activate immune cells, while mCAFs prevent T cell invasion.

SourceMedical University of Vienna·JournalNature Communications·DateNov 19, 2024

New clinical study confirms the anti-obesity effects of kimchi

A recent clinical study confirms kimchi's ability to reduce body fat and improve gut health, with a notable 31.8% reduction in body fat among animal models. Additionally, human studies show a 15% reduction in BMI and 12% decrease in obesity incidence among middle-aged males.

SourceNational Research Council of Science & Technology·JournalJournal of Functional Foods·DateNov 19, 2024

New study highlights physician perspectives on emerging anti-amyloid treatments for Alzheimer’s disease in Israel

A new Israeli study explores physician attitudes toward emerging anti-amyloid treatments for Alzheimer's disease. Key findings highlight the need for multidisciplinary collaboration to address financial and logistical barriers, emphasizing education, cost-benefit analysis, and improved insurance coverage.

SourceIOS Press·JournalJournal of Alzheimer’s Disease·TypeMeta-analysis·DateNov 19, 2024
Celestron NexStar 8SE Computerized Telescope

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

Healthy New Town: Revitalizing neighborhoods in the wake of aging populations

Residents of Senboku New Town in Japan transformed vacant buildings into supportive housing, community restaurants, and group homes to address aging population challenges. The Senboku Hottokenai Network Project showcases the importance of community-led co-creation in creating Healthy New Towns.

SourceOsaka Metropolitan University·JournalHabitat International·TypeData/statistical analysis·DateNov 19, 2024

Seed slippage: Champati cha-cha

A team of physicists studied the unique motion of Champati seeds rolling down slopes, revealing a spread-out, then collapse-like behavior akin to rock avalanches. The research may provide valuable insights into geological flows and contribute to resolving challenges in this area.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateNov 19, 2024

Special issue of Criminology & Public Policy examines gun violence

A recent special issue of Criminology & Public Policy explores the impact of legislative policies, criminal justice practices, and community-based efforts on gun violence. The studies featured in this issue aim to provide timely solutions to addressing this significant concern in the United States.

SourceAmerican Society of Criminology·JournalCriminology & Public Policy·DateNov 19, 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.

How cells get used to the familiar

Researchers found four molecular networks in ciliate and mammalian cells that exhibit hallmarks of habituation, suggesting single cells process and remember information over different time spans. This finding opens up new mysteries about how cells without brains manage complex behaviors.

SourceHarvard Medical School·JournalCurrent Biology·TypeComputational simulation/modeling·DateNov 19, 2024

Will agricultural weeds finally claim the upper hand in a changing climate?

A 30-year database analysis shows variable weather reduces the effectiveness of post-emergence herbicides against major corn and soybean weeds. Air temperature, precipitation patterns, and dry/wet conditions all impact herbicide effectiveness, making weed control more difficult for farmers.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalWeed Science·DateNov 19, 2024

Astronomers discover first pairs of white dwarf and main sequence stars in clusters, shining new light on stellar evolution

The discovery provides a unique way to investigate the extreme phase of stellar evolution, bridging the gap between the earliest and final stages of binary star systems. This breakthrough could help explain cosmic events like supernova explosions and gravitational waves.

SourceUniversity of Toronto·JournalThe Astrophysical Journal·TypeData/statistical analysis·DateNov 19, 2024

Pregnant people might not be getting the nutrients they need, according to new research from Stevens

According to a recent study published in The Journal of Nutrition, over 90% of pregnant individuals are potentially failing to get enough iron, vitamin D, or vitamin E from the food they eat. Almost two-thirds were found to be getting insufficient dietary folate, a critical nutrient that helps prevent birth defects.

SourceStevens Institute of Technology·JournalJournal of Nutrition·DateNov 19, 2024
Apple iPhone 17 Pro

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

Study tracks PFAS, microplastics through landfills and wastewater treatment plants

Researchers found that landfills retain most plastic waste but release high levels of PFAS into leachate, while wastewater treatment plants remove microplastics but accumulate PFAS in biosolids. The study highlights the need for pollution prevention and reduces to landfill disposal.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience of The Total Environment·DateNov 19, 2024

We could soon use AI to detect brain tumors

Researchers have trained AI models to distinguish brain tumors from healthy tissue using convolutional neural networks and transfer learning. The models achieved an average accuracy of 85.99% at detecting brain cancer, with the ability to generate images showing specific areas in its tumor-positive or negative classification.

SourceOxford University Press USA·JournalBiology Methods and Protocols·TypeContent analysis·DateNov 19, 2024

Brain aging and Alzheimer's: Insights from non-human primates

A new review highlights the differences in brain aging and Alzheimer's disease between humans and non-human primates, revealing that primate brains are more resistant to aging-related damage. The study suggests that tau tangles play a critical role in Alzheimer's progression, challenging the amyloid cascade hypothesis.

SourceImpact Journals LLC·JournalAging-US·TypeNews article·DateNov 19, 2024

Battery research with the HZB X-ray microscope

Scientists have investigated the degradation pathways of layered Li-rich oxide cathodes, revealing changes in morphology and structure with each charging cycle. The study provides valuable insights into the chemical processes involved in battery aging.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalNature Nanotechnology·TypeExperimental study·DateNov 19, 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.

Groundwater pumping drives rapid sinking in California

A new study reveals that the San Joaquin Valley in California has been sinking at an average rate of nearly an inch per year between 2006 and 2022. The researchers estimate that the land sank by over 12 inches during the four-year gap in satellite data, highlighting the urgent need for mitigation strategies.

SourceStanford University·JournalCommunications Earth & Environment·DateNov 19, 2024

Charged up safety: Hydrated salts shield batteries from thermal threats

A new composite phase change material composed of Na2SO4·10H2O and expanded graphite has been developed to regulate battery temperatures and mitigate thermal runaway risks. The material's dual-stage temperature control mechanism effectively manages LIB heat, reducing peak temperatures and delaying the onset of TR events.

SourceKeAi Communications Co., Ltd.·JournalEnergy Storage and Saving·DateNov 19, 2024

The chilling sound of the Aztec death whistle

Researchers created digital reconstructions of Aztec death whistles and found they produce unique air turbulence, creating a chilling sound. Listeners perceived the whistle's sound as natural and organic, similar to human voices or screams, suggesting a symbolic association with mythological entities.

SourceUniversity of Zurich·JournalCommunications Psychology·TypeExperimental study·DateNov 19, 2024
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.

Meningitis has a much greater impact on child mortality than previously thought

A new study by the CHAMPS network reveals that meningitis contributes to higher child mortality rates than estimated by the WHO, with 7% of deaths attributed to the disease. The study also highlights the shift towards antibiotic-resistant bacteria, particularly in hospital-associated cases.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalJournal of Infection·DateNov 19, 2024

New AEM study highlights feasibility of cranial accelerometry device for prehospital detection of large-vessel occlusion stroke

A new study published in Academic Emergency Medicine evaluates the use of a cranial accelerometry device to detect large-vessel occlusion strokes in prehospital settings. The research demonstrates that obtaining adequate recordings with this device is highly feasible, marking an important step forward in stroke management.

SourceSociety for Academic Emergency Medicine·JournalAcademic Emergency Medicine·DateNov 19, 2024

Texas A&M researchers uncover secrets of horse genetics for conservation, breeding

Researchers at Texas A&M have made breakthroughs in understanding the Y chromosome in horses, enabling tracing of paternal lineages for breeding and conservation purposes. This discovery will help identify optimal lineages for breeding and preserve breed diversity.

SourceTexas A&M University·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateNov 19, 2024
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.

Developing an antibody to combat age-related muscle atrophy

Researchers from Kyushu University have developed an antibody that targets and prevents the dysfunction of hepatocyte growth factor (HGF), a critical protein for skeletal muscle development, regeneration, and repair. The new antibody, 1H42F4N, blocked nitration of HGF and did not disrupt its activity.

SourceKyushu University·JournalAging Cell·TypeExperimental study·DateNov 19, 2024

Incorrect AI advice influences diagnostic decisions

A study published in Radiology found that radiologists and physicians who received local explanations from artificial intelligence (AI) systems performed better and made faster diagnoses than those who received global explanations. The researchers also found that AI advice was trusted more quickly when it provided local explanations.

SourceRadiological Society of North America·JournalRadiology·DateNov 19, 2024

Columbia Aging Center epidemiologist co-authors new report from National Academies on using race and ethnicity in biomedical research

The National Academies report outlines nine actionable recommendations to advance the responsible use of race and ethnicity in biomedical research, including community engagement and data inclusivity. The report aims to provide a key guide for researchers considering using race and ethnicity throughout their research process.

SourceColumbia University's Mailman School of Public Health·DateNov 19, 2024

Most Medicare beneficiaries do not compare prescription drug plans – and may be sticking with bad plans

A USC Schaeffer study found that over half of Medicare beneficiaries with stand-alone Part D plans did not switch due to lack of plan comparisons, with many unaware of how to change plans or missing out on better coverage options. This complacency allows insurers to exploit beneficiaries' inattention and boost profits.

SourceUniversity of Southern California·JournalHealth Affairs Scholar·DateNov 19, 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.

Bioeconomy in Colombia: The race to save Colombia's vital shellfish

Piangua populations are experiencing a significant loss of genetic diversity due to intense harvesting, reducing their ability to adapt to environmental challenges. The study reveals subtle genetic variations among local populations, highlighting the need for targeted conservation strategies.

SourceBoyce Thompson Institute·JournalScientific Reports·TypeExperimental study·DateNov 19, 2024

The impact of misinformation on Spanish-language social media platforms

A recent study surveyed over 1,000 English-dominant, bilingual, and Spanish-dominant Latino users of Facebook and Instagram in the US. Latinos who use Spanish-language social media for news were found to be more susceptible to false political narratives, with a 11 percentage point increase in belief in these claims.

SourcePNAS Nexus·JournalPNAS Nexus·DateNov 19, 2024

Beyond backlash: how feeling threatened by diversity can trigger positive change

A new study from the UBC Sauder School of Business found that dominant group employees can learn and become allies, leading to growth in organizations. Employers should encourage dialogue through various means to alleviate fears and generate new allies.

SourceUniversity of British Columbia - Sauder School of Business·JournalAcademy of Management Review·TypeLiterature review·DateNov 19, 2024

JDR Clinical & Translational Research publishes new supplement exploring links between oral, behavioral, and systemic health

A new supplement published by JDR Clinical & Translational Research examines the connections between oral health, behavior, and overall well-being. The study reveals strong evidence for the importance of integrated healthcare systems addressing these interconnected aspects.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJournal of Dental Research·DateNov 19, 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.

First American Gastroenterological Association living guideline for moderate-to-severe ulcerative colitis

The American Gastroenterological Association (AGA) has released a new clinical guideline on the pharmacological management of moderate-to-severe ulcerative colitis. The guideline groups available treatments into 'efficacy buckets' to facilitate personalized treatment planning, taking into account patient risk factors and disease severity.

SourceAmerican Gastroenterological Association·JournalGastroenterology·DateNov 19, 2024

Quasi-convolution coding empowers streamlined reservoir computer

Researchers propose quasi-convolution coding to simplify reservoir computer design, enhancing memory capacity and reducing complexity. The approach leverages dual polarization modes of commercial lasers, offering a feasible strategy for constructing integrated deep RC systems.

SourceCompuscript Ltd·JournalOpto-Electronic Advances·DateNov 19, 2024

UTEP researchers partner with Bhutanese scientists to study glacial flooding

Geology researchers from UTEP are partnering with Bhutanese scientists to better understand and mitigate the impact of glacial floods on rural mountain villages. The project aims to use geophysical methods to identify changes in water levels and sediment transport, potentially helping vulnerable villages create early warning systems.

SourceUniversity of Texas at El Paso·DateNov 19, 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.

Building roots in glass, a bio-inspired approach to creating 3D microvascular networks using plants and fungi

Researchers at Kyushu University develop a novel technique for building complex 3D microfluidic networks using plant roots and fungal hyphae in silica nanoparticles. This bio-inspired method enables the creation of intricate biological structures, opening new opportunities for research in plant and fungal biology.

SourceKyushu University·JournalScientific Reports·TypeExperimental study·DateNov 19, 2024

New study investigates how jetlag can disrupt our metabolism

A new study by University of Surrey and University of Aberdeen researchers found that jetlag impacts metabolism, causing reduced energy spent processing meals and changes in blood sugar and fat levels. The metabolic effects are temporary, recovering within 2-3 days, while impairment of sleep and alertness takes longer to recover.

SourceUniversity of Surrey·JournaliScience·TypeRandomized controlled/clinical trial·DateNov 19, 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.

How flood risk affects home values

Researchers found a 10.8% price discount in the AEP 100 flood zone and a 4.4% discount in the AEP 500 flood zone, highlighting the financial burden of flood risk on homebuyers. The study emphasizes the need for policymakers to safeguard communities and manage real estate markets as climate patterns intensify.

SourceUniversity of Technology Sydney·JournalInternational Journal of Disaster Risk Reduction·TypeData/statistical analysis·DateNov 19, 2024

Researchers discover new cognitive blueprint for making and breaking habits

A new framework describes the balance between automatic responses and goal-directed control in habit formation. This imbalance can lead to everyday action slips and compulsive behaviors. The research provides a 'playbook' for behavior change, including strategies like implementation intentions and clinical interventions.

SourceTrinity College Dublin·JournalTrends in Cognitive Sciences·TypeSystematic review·DateNov 19, 2024

By exerting “crowd control” over mouse cells, scientists make progress towards engineering tissues

Researchers create system to manipulate cell behavior using 'crowd control' technique, enabling predictable patterns and structures. Cell density plays key role in guiding cellular development, offering potential for medical applications such as tissue engineering and organ regeneration.

SourceKeck School of Medicine of USC·JournalNature Communications·TypeExperimental study·DateNov 19, 2024

Cardiovascular drugs may reduce dementia risk

A new study from Karolinska Institutet found that long-term use of common cardiovascular drugs is associated with a lower risk of dementia. The study, which analyzed data from over 880,000 people, shows that these medications can reduce dementia risk by 4-25%.

SourceKarolinska Institutet·JournalAlzheimer s & Dementia·TypeObservational study·DateNov 19, 2024
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.

Improving hurricane modeling with physics-informed machine learning

A new machine learning algorithm reconstructs wind fields quickly and accurately, even with limited observational data. This enhances storm forecasting and hazard preparedness by providing valuable data on a tropical cyclone's intensity and potential impact.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateNov 19, 2024

High cardiorespiratory fitness linked to lower risk of dementia

A study of 61,214 dementia-free individuals found that high cardiorespiratory fitness was associated with better cognitive performance and a lower risk of dementia. The findings suggest that enhancing cardiorespiratory fitness could be a strategy for preventing dementia in people with a genetic predisposition.

SourceBMJ Group·JournalBritish Journal of Sports Medicine·TypeObservational study·DateNov 19, 2024

Spanish-language social media increases Latinos’ vulnerability to misinformation

A new study reveals that Latino Facebook and Instagram users are significantly more vulnerable to political misinformation when consuming news in Spanish, compared to those using English. The research found a strong link between Spanish-language social media consumption and less informed election knowledge among Latinos.

SourceUniversity of California - San Diego·JournalPNAS Nexus·TypeSurvey·DateNov 19, 2024

Content moderators are influenced by online misinformation

Repeated exposure to online lies can lead content moderators to believe false claims, as demonstrated by the illusory truth effect. The study suggests that this phenomenon is not limited to Western populations, which may lead to decreased effectiveness among content moderators over time.

SourcePNAS Nexus·JournalPNAS Nexus·DateNov 19, 2024
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.

Climate change exposure associated with increased emergency imaging

A 10-year study found that short-term exposure to heat and air pollution was associated with an increase in medical imaging exams, particularly for chest, neuro, and musculoskeletal imaging. High temperatures had a greater impact on X-ray utilization, while high particulate matter levels were linked to increased CT scans.

SourceRadiological Society of North America·JournalRadiology·DateNov 19, 2024

7-year study reveals plastic fragments from all over the globe are rising rapidly in the North Pacific Garbage Patch

A 7-year study found a significant increase in centimetre-sized plastic fragments in the North Pacific Garbage Patch, surpassing larger floating plastics. The research, conducted by The Ocean Cleanup, reveals an unexpected rise in mass concentration of these fragments, likely originating from decades-old plastics discarded globally.

SourceIOP Publishing·JournalEnvironmental Research Letters·TypeObservational study·DateNov 19, 2024

The time of day when we eat is crucial for our health

A recent study published in Nutrition & Diabetes found that consuming over 45% of daily calorie intake after 5 p.m. is associated with increased glucose levels, regardless of individual weight or body fat composition. This can lead to a higher risk of type 2 diabetes, cardiovascular disease, and chronic inflammation.

SourceUniversitat Oberta de Catalunya (UOC)·JournalNutrition and Diabetes·TypeExperimental study·DateNov 19, 2024
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.

A new strategy to enhance gene therapy for sickle cell disease

Researchers developed a novel lentivirus-based gene therapy strategy in CD34+ hematopoietic progenitor cells, which showed therapeutic levels of expression of the anti-sickling beta globin protein. Cyclosporin improved transduction efficiency and preserved cell viability.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·TypeExperimental study·DateNov 19, 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.

Spinning fusion fuel for efficiency

A new approach could overcome major barriers to practical fusion energy production by adjusting fuel properties using spin polarization. This method could increase tritium burn efficiency, reducing the amount needed and lowering operating costs.

SourceDOE/Princeton Plasma Physics Laboratory·JournalNuclear Fusion·DateNov 19, 2024