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Science News Archive June 2024 - Page 19


Page 19 of 39

Significant reduction in alcohol consumption among young excessive drinkers: personalized alcohol-reduction advice based on genetic information

A study published in BMC Medicine found that personalized alcohol-reduction advice based on genetic information significantly reduced alcohol consumption among young excessive drinkers. The intervention group showed lower alcohol consumption and AUDIT-C scores compared to the control group, with continued reductions in scores over time.

SourceUniversity of Tsukuba·JournalBMC Medicine·DateJun 17, 2024

Study shows a high-fat diet may fuel anxiety

A high-fat diet in adolescent rats disrupts resident gut bacteria, alters behavior, and influences brain chemicals to fuel anxiety. The study also found a link between the high-fat diet and altered expression of genes involved in serotonin production.

SourceUniversity of Colorado at Boulder·JournalBiological Research·TypeExperimental study·DateJun 17, 2024

Camelid nanobodies: Transforming food allergen analysis

Researchers have developed nanobody-based immunoassays for reliable and efficient food allergen detection. These methods offer higher precision and lower costs than traditional detection methods, making them a promising solution for preventing severe allergic reactions.

SourceZhejiang University·JournalFood Quality and Safety·DateJun 17, 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.

Federal study examines care following nonfatal overdose among Medicare beneficiaries; identifies effective interventions and gaps in care

Researchers found that medications for opioid use disorder, naloxone, and behavioral health supports significantly reduce the risk of dying from an overdose. However, significant gaps in care were noted, with only 4% of beneficiaries receiving medications after experiencing a nonfatal overdose.

SourceNIH/National Institute on Drug Abuse·JournalJAMA Internal Medicine·DateJun 17, 2024

Ancient remedies for modern woes: TCM in the fight against African swine fever

Researchers explore the potential of Traditional Chinese Medicine (TCM) in preventing and controlling African Swine Fever, highlighting its antiviral and immunoregulatory capabilities. The study suggests that integrating TCM into modern pig farming practices could significantly bolster disease prevention and control measures.

SourceHuazhong Agricultural University·JournalAnimal Diseases·DateJun 17, 2024

Extended maternal care central factor to animal, human longevity

A Cornell University study suggests that a strong relationship between mother and child is key to understanding human longevity. In models, the team found that species with longer-term maternal presence tend to evolve longer lives and slower life paces.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateJun 17, 2024

Using novel discourse treatment to improve communication in people with aphasia

The LUNA intervention, a multi-level language treatment, was found to improve narrative abilities and language functioning in individuals with chronic aphasia. The study, published in PLoS One, suggests that discourse-focused therapies can make a real difference in the lives of people with aphasia.

SourceCity St George’s, University of London·JournalPLOS ONE·TypeObservational study·DateJun 17, 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.

AI images fail to depict cultural nuances of Islamic architecture, research shows

A new study reveals that AI-generated images often fail to accurately depict the nuanced understanding of historical Islamic elements and their interpretations. The researchers emphasize the need for careful consideration when integrating AI technology into culturally sensitive fields like Islamic architecture.

SourceUniversity of Sharjah·JournalBuildings·TypeComputational simulation/modeling·DateJun 17, 2024

Constrained clustering with weak label prior

A new research proposes a constrained Clustering with Weak Label Prior (CWLP) to improve clustering performance by incorporating compound weak label prior information. The approach combines pairwise constraints and cluster ratio information, achieving superior results on benchmark datasets.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateJun 17, 2024

How the ketogenic diet improves healthspan and memory in aging mice

A ketogenic diet has been shown to improve memory and healthspan in aging mice by activating a critical signaling pathway. The study found that the main ketone body produced during a ketogenic diet, BHB, plays a crucial role in activating this pathway.

SourceBuck Institute for Research on Aging·JournalCell Reports Medicine·TypeExperimental study·DateJun 17, 2024

Threefold improvement of solid oxide fuel cell in 4 minutes

The research team developed a simple and fast oxide catalyst coating technology that significantly improves the performance of solid oxide fuel cells. The coating process takes only 4 minutes and enhances the oxygen reduction reaction, leading to a threefold improvement in peak power density.

SourceNational Research Council of Science & Technology·JournalAdvanced Materials·DateJun 17, 2024

Ensuring ‘pediatric readiness’ in emergency departments costs little and saves lives

A new study finds that pediatric readiness in emergency departments can significantly reduce mortality by up to 76% while requiring a low annual cost of implementation, ranging from $23,775 to $145,521. Hospitals with high pediatric readiness can improve survival rates without breaking the bank.

SourceUniversity of Texas at Austin·JournalJournal of the American College of Emergency Physicians Open·DateJun 17, 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.

In severe COVID-19 cases, neutrophils work around the clock

Researchers used single-cell analyses to track the molecular biology of neutrophil and endothelial cell interactions in moderate and severe COVID-19 cases. They found that neutrophils remain permanently activated in severe cases, leading to a storm of pro-inflammatory signals and massive inflammatory responses.

SourceBIH at Charité·JournalCell Reports·DateJun 17, 2024

Six distinct types of depression identified in Stanford Medicine-led study

Researchers at Stanford Medicine have identified six biological subtypes, or biotypes, of depression using brain imaging and machine learning. These subtypes are associated with different responses to antidepressant treatments, offering new hope for personalized medicine approaches in mental health.

SourceStanford Medicine·JournalNature Medicine·TypeImaging analysis·DateJun 17, 2024

Pancreatic cancer’s cellular amnesia

Researchers have discovered that a protein called MED12 plays a critical role in pancreatic cancer's development, particularly in basal-like cells. The study builds on decades of research at Cold Spring Harbor Laboratory, which previously identified the importance of p63 for basal cell formation.

SourceCold Spring Harbor Laboratory·JournalNature Genetics·DateJun 17, 2024

Simplicity versus adaptability: Understanding the balance between habitual and goal-directed behaviors

A new study on learning has provided insights into the balance between habitual and goal-directed behaviors, with implications for AI development. The research suggests that a balance between these two types of behavior is necessary for efficient and adaptable decision-making in AI systems.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalNature Communications·TypeComputational simulation/modeling·DateJun 16, 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.

Wirelessly powered relay will help bring 5G technology to smart factories

A team of scientists from Tokyo Institute of Technology has developed a novel 5G relay that can be powered wirelessly at a lower frequency of 5.7 GHz, enabling wider coverage and range for devices. This innovative design offers improved power conversion efficiency and versatility, making it an ideal solution for smart factories.

SourceTokyo Institute of Technology·TypeExperimental study·DateJun 16, 2024

USTC provides mechanism carbonaceous particles formation

Research team observes covalent cluster intermediates in gas-phase reactions, revealing role of resonantly stabilized free radicals in particulate matter growth. Hydrogen abstraction and multiple radical additions promote cluster formation and growth into carbonaceous particles.

SourceUniversity of Science and Technology of China·JournalJournal of the American Chemical Society·DateJun 16, 2024

The role of allies in advancing social movements

A new study led by Dr. Devorah Manekin finds that White allies positively influenced public opinion among both Black and White audiences during the 2020 Black Lives Matter protests. The research shows how allies can reduce negative perceptions of protests, making them feel safer for everyone.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateJun 16, 2024

NIH-funded intervention did not impact opioid-related overdose death rates over evaluation period

The NIH-funded HEALing Communities Study found that a data-driven intervention did not significantly reduce opioid-related overdose deaths, despite engaging communities in evidence-based practices. The study suggests that factors like the COVID-19 pandemic and increasing fentanyl presence may have weakened the impact of the intervention.

SourceNIH/National Institute on Drug Abuse·JournalNew England Journal of Medicine·DateJun 16, 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.

USTC uncovers nitrogen's origin and early evolution on Earth

A USTC research team studied nitrogen isotope fractionation during terrestrial planet formation, finding that both early evolution and late-stage accretion contributed to the silicate Earth's nitrogen abundance. The study sheds new light on the origin of volatiles on our planet.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateJun 16, 2024

A new compact diffractive imager for subwavelength resolution

A new type of imager has been created that can capture features smaller than half the wavelength of light using solid-immersion diffractive encoding. The imager has a compact design and can directly perform quantitative phase retrieval without computer processing.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateJun 16, 2024

USTC proposes new constraints on exotic spin-spin-velocity-dependent interactions between electron spins

Researchers at USTC have detected two new exotic spin-spin-velocity-dependent interactions using solid-state spin quantum sensors. These findings provide valuable insights into fundamental interactions and could help explain observational facts in cosmology such as dark matter and dark energy.

SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateJun 16, 2024
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.

Self-healing mechanisms toward stable photoelectrochemical water splitting

Researchers have introduced new self-healing mechanisms to address the stability challenges in photoelectrochemical (PEC) water splitting. These mechanisms, such as intrinsic and extrinsic self-healing, aim to improve the long-term stability of semiconductor light absorbers, protection layers, and co-catalysts.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateJun 16, 2024

New material puts eco-friendly methanol conversion within reach

Griffith University researchers have developed a novel eco-friendly quantum material that converts methanol into ethylene glycol efficiently under mild conditions. This process utilizes solar-driven photocatalysis, minimizing waste and maximizing renewable energy use.

SourceGriffith University·JournalSmall·DateJun 16, 2024

Increasing use and awareness of oral nicotine pouches detailed

A comprehensive analysis of 62 studies on oral nicotine pouches reveals potential risks for youth, including nicotine dependence and confusing labeling. The study's findings suggest that while these products may be less harmful than cigarettes, they still pose significant health concerns.

SourceGeorgetown University Medical Center·JournalNicotine & Tobacco Research·TypeLiterature review·DateJun 16, 2024

Study reveals increasing polarization in climate change coverage between elite and heartland news sources

A study reveals an increasing polarization in climate change coverage between elite and heartland US news sources. National newspapers have expanded their climate desks and significantly increased their coverage, whereas smaller news sources based in the heartland have also increased their coverage but at a much slower rate.

SourceUniversity of California - San Diego·JournalClimatic Change·DateJun 16, 2024
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Reduction of esters by a novel photocatalyst

Researchers developed a novel photocatalyst called N-BAP to reduce esters using sustainable light energy. The catalyst initiates a quadruple electron transfer process, enabling the reduction of esters to form alcohols without using metal reductants.

SourceNational Institutes of Natural Sciences·JournalJournal of the American Chemical Society·TypeExperimental study·DateJun 15, 2024

Ultra-high sensitivity for isoamyl alcohol based on g-C3N4 nanosheets incorporated Ag nanoparticles loaded Er0.05La0.95FeO3 heterojunctions with enhanced moisture resistance

A new sensor was developed using g-C3N4 nanosheets incorporated Ag nanoparticles loaded Er0.05La0.95FeO3 heterojunctions, showing superior sensitivity for isoamyl alcohol at 20% RH and optimal operating temperature of 225°C. The sensor exhibited excellent selectivity, repeatability, and long-term stability.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateJun 15, 2024

Berries of color and health: unraveling the genome of Rubus rosaefolius

A recent study sequenced the genome of red raspberry Rubus rosaefolius, revealing insights into its evolutionary history and anthocyanin biosynthesis. The research identified key structural genes and transcription factors regulating anthocyanin production, paving the way for targeted breeding programs.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJun 15, 2024

Designed proteins guide stem cells to form blood vessels

Scientists designed ring-shaped proteins targeting growth factor receptors to control human stem cell development. The resulting vascular networks formed tubes, healed, and absorbed nutrients, offering a new approach to repairing damaged hearts and kidneys.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalCell·TypeExperimental study·DateJun 14, 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.

The nanotechnological revolution requires standardized ‘screws’ – here is a way to measure them

Scientists at the University of Bath discovered a new nonlinear optical property that measures the twist in tiny particles, similar to viruses and bacteria. This finding enables real-time particle size analysis and has significant implications for various fields like display technology, chemical catalysis, and medicine.

SourceUniversity of Bath·JournalACS Nano·TypeExperimental study·DateJun 14, 2024

Some CRISPR screens may be missing cancer drug targets

New research reveals that CRISPR/Cas9 gene editing tools have biases against cells from people of African ancestry, leading to false negative results. The study's findings highlight the importance of increasing genetic diversity in large-scale cell line libraries to mitigate this bias.

SourceBroad Institute of MIT and Harvard·JournalNature Communications·DateJun 14, 2024

Vitamin B6: New compound delays degradation

Researchers at the University of Würzburg have discovered a natural substance that can inhibit vitamin B6 degradation, increasing its levels in nerve cells involved in learning and memory processes. This compound, 7,8-Dihydroxyflavone, has been linked to improved spatial learning and memory capacity in mice.

SourceUniversity of Würzburg·JournaleLife·TypeExperimental study·DateJun 14, 2024

Quantum entanglement measures Earth rotation

Researchers at the University of Vienna have successfully measured Earth's rotation using quantum entanglement, achieving a thousand-fold precision improvement. By exploiting the unique properties of entangled photons, they were able to detect the rotation signal with remarkable stability and accuracy.

SourceUniversity of Vienna·JournalScience Advances·DateJun 14, 2024

Novel insights into fluorescent ‘dark states’ illuminate ways forward for improved imaging

Researchers at St. Jude Children's Research Hospital have developed a way to mitigate long-lived triplet dark states in smFRET, significantly increasing the method's resolution for molecular imaging. This advancement enables direct visualization of biomolecules' functions and dynamics, crucial for understanding biological processes and...

SourceSt. Jude Children's Research Hospital·JournalNature Methods·DateJun 14, 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.

Antarctic cold spells shatter records amid global heat waves in late winter 2023

Researchers observed extreme cold temperatures across a broad region of Antarctica in late winter 2023, with record low temperatures recorded at multiple locations. The study highlights the importance of understanding atmospheric environments that lead to extreme cold temperatures and their impact on Antarctic operations.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateJun 14, 2024

Study on architecture of heart offers new understanding of human evolution

Researchers compared human hearts with those of great apes, discovering a more compact muscle structure in humans, related to greater cardiac function. This finding supports the hypothesis that human heart evolved to meet higher demands of human physiology, such as larger brain size and physical activity.

SourceSwansea University·JournalCommunications Biology·TypeImaging analysis·DateJun 14, 2024

Strengthener for graphene

A research team has developed a method to strengthen graphene nanolayers by cross-linking them with rotaxanes, improving the material's stretchability and toughness. The new films show increased tensile strength, elasticity, and toughness, making them suitable for flexible electronics and composite materials.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJun 14, 2024
Apple iPhone 17 Pro

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

ASU researchers gain insight into how a deadly strain of salmonella fine-tunes its infection tactics

Researchers have gained insight into how a deadly strain of salmonella adapts to invasion, flourishing in hostile environments and evading immune defenses. The study sheds light on the role of fluid shear forces in bacterial behavior, which may accelerate the design of new therapies for life-threatening infections.

SourceArizona State University·JournalGut Microbes·TypeExperimental study·DateJun 14, 2024

High-precision measurements challenge our understanding of Cepheids

A new dataset from the VELOCE project has collected over 18,000 high-precision measurements of Cepheid radial velocities, providing insights into the structure and evolution of these stars. The data reveal complex patterns in pulsations that cannot be explained by traditional models, suggesting intricate processes within the stars.

SourceEcole Polytechnique Fédérale de Lausanne·JournalAstronomy and Astrophysics·DateJun 14, 2024

Early «Homo sapiens» facilitated the establishment of the Bonelli’s eagle in the Mediterranean 50,000 years ago

A study by University of Granada researchers reveals that early Homo sapiens played a key role in the establishment of Bonelli's eagles in the Mediterranean. The eagles thrived as human populations grew and became sedentary, but their advantage is now threatened by human activities such as power lines and habitat disturbance.

SourceUniversity of Granada·JournalPeople and Nature·TypeComputational simulation/modeling·DateJun 14, 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.

CDC-funded program improved cardiovascular health of Nebraska women

The WISEWOMAN program, funded by the CDC, improved blood pressure, diet, and physical activity among low-income, uninsured women in Nebraska. Lifestyle interventions led to significant weight loss, increased fruit and vegetable consumption, and improvements in cardiovascular disease risk factors.

SourceWolters Kluwer Health·JournalJournal of Public Health Management and Practice·DateJun 14, 2024

Researchers use large language models to help robots navigate

Researchers from MIT and the MIT-IBM Watson AI Lab devised a navigation method that converts visual representations into pieces of language, which are then fed into one large language model. The approach utilizes purely language-based representations, generating synthetic training data to overcome challenges in visual data availability.

SourceMassachusetts Institute of Technology·DateJun 14, 2024

Concrete-nitrogen mix may provide major health and environment benefits

Researchers found that adding nitrogen to concrete could significantly reduce global levels of potentially harmful nitrogen oxides (NOx) created by the construction industry. This process could contribute to a reduction in NOx emissions by 3.4-6.9 megatonnes, representing 6-13% of industry-related emissions in 2021.

SourceUniversity of Birmingham·JournalNature Cities·TypeData/statistical analysis·DateJun 14, 2024

In brief: Multi-omics analysis identifies molecularly defined Alzheimer’s disease subtypes

Researchers used machine learning to integrate high-throughput transcriptomic, proteomic, metabolomic, and lipidomic profiles to identify four distinct molecular profiles of Alzheimer's Disease. These profiles were associated with varying levels of cognitive function and neuropathological features.

SourceBeth Israel Deaconess Medical Center·JournalPLOS Biology·TypeData/statistical analysis·DateJun 14, 2024
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.

The phase transition of multi-component (TiZrVNb)C ceramics

Researchers have investigated the influence of carbon content on the microstructure and mechanical properties of multi-component carbide ceramics. The study found that reducing carbon content induces phase decomposition, leading to improved hardness and strength compared to single-phase high-entropy carbides.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateJun 14, 2024

A liquid crystal source of photon pairs

Scientists have demonstrated spontaneous parametric down-conversion in a liquid crystal, creating entangled photon pairs with high efficiency. The discovery enables flexible and electric-field-tunable quantum light sources.

SourceMax Planck Institute for the Science of Light·JournalNature·TypeExperimental study·DateJun 14, 2024

Study reveals FUS protein’s role in ALS and FTD

A new study reveals how the FUS protein behaves in ALS and FTD, mirroring what is observed in human diseases where protein aggregates spread and contribute to neurodegeneration. The research supports the broader hypothesis that many neurodegenerative diseases involve prion-like mechanisms.

SourceVlaams Instituut voor Biotechnologie·JournalMolecular Neurodegeneration·TypeExperimental study·DateJun 14, 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.