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Science News Archive April 2025 - Page 42


Page 42 of 51

Journal of Health Communication publishes inaugural Society for Health Communication special issue

The Journal of Health Communication has published its first special issue, featuring nine peer-reviewed research papers on successful and unsuccessful health communication campaigns. The issue aims to increase access to critical health communication research, science, and practice, offering insights into the consequences of campaigns a...

SourceCUNY Graduate School of Public Health and Health Policy·JournalJournal of Health Communication·DateApr 7, 2025

Spinning into the future: fidget spinner revolutionizes bacterial detection

Researchers unveiled a portable, hand-powered device that leverages nanoplasmonic technology to detect bacteria with unprecedented accuracy. The plasmonic fidget spinner (P-FS) significantly improves sensitivity, enabling rapid diagnosis of bacterial infections in resource-limited settings.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalMicrosystems & Nanoengineering·DateApr 7, 2025
Celestron NexStar 8SE Computerized Telescope

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

Hantavirus in Madagascar linked to black rats in agricultural areas

A new study led by researchers at UC Santa Barbara found that the black rat is likely responsible for transmitting deadly hantaviruses in rural Madagascar. The virus was exclusively found in rats, with larger, adult rats more likely to be infected.

SourceUniversity of California - Santa Barbara·JournalEcology and Evolution·DateApr 7, 2025

‘Ugh, not that song!’ Background music impacts employees

A study found that background music can have a negative impact on employees if it doesn't fit their needs for volume, speed, complexity, and emotional intensity. This can lead to feelings of fatigue, decreased productivity, and engagement in behaviors that harm the organization.

SourceOhio State University·JournalJournal of Applied Psychology·TypeObservational study·DateApr 7, 2025
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.

AI tool can track effectiveness of multiple sclerosis treatments

A new AI tool called MindGlide can extract key information from brain images to measure damaged areas and highlight subtle changes in MS patients. The tool performed better than other AI tools and expert clinical analysis, enabling researchers to unlock valuable insights into multiple sclerosis.

SourceUniversity College London·JournalNature Communications·TypeExperimental study·DateApr 7, 2025

Equitable access to digital technologies may help improve cardiovascular health

A new scientific statement highlights the potential of technology-based health solutions to promote heart-healthy behaviors and increase equitable access to resources. The statement emphasizes the need to address barriers faced by populations most impacted by adverse social drivers of health, particularly those with lower socioeconomic...

SourceAmerican Heart Association·JournalCirculation·DateApr 7, 2025
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.

Is AI in medicine playing fair?

A study by researchers at Mount Sinai reveals that generative AI models may recommend different treatments for the same condition based solely on a patient's demographic background. The study highlights the need for early detection and intervention to ensure safe, effective, and appropriate care.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Medicine·TypeData/statistical analysis·DateApr 7, 2025

Viability of hospital-based emergency care in US faces peril

The RAND report highlights issues such as long wait times, boarding patients in emergency department beds, and high uncompensated care, posing risks of closures and staffing shortages. The study recommends a new tiered payment model to address these shortcomings and sustain hospital emergency departments.

SourceRAND Corporation·TypeData/statistical analysis·DateApr 7, 2025
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.

KIMM lays groundwork for global expansion of “K-Machine” through strengthened international partnerships in Europe

KIMM has signed research cooperation agreements with the University of Maribor and the German Aerospace Center to focus on virtual reliability prediction and carbon-free heat pump technologies. The partnership aims to expand collaborative research in Eastern Europe and lay the groundwork for K-Machine's global expansion.

SourceNational Research Council of Science & Technology·DateApr 7, 2025

Local access to abortion services expanded with mifepristone in community pharmacies

The expansion of mifepristone to community pharmacies has increased access to abortion services in Ontario, with the proportion of regions with a pharmacy or procedural provider growing from 20% to 82%. The study found that access to abortion services improved in both urban and rural areas.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeData/statistical analysis·DateApr 7, 2025

Does teamwork fulfill the goal of project-based learning?

A study by Associate Professor Mitsuko Tanaka found that a good group work environment significantly increases motivation among English language learners, regardless of individual factors. The research suggests that educators should prioritize environmental preparation for successful project-based learning outcomes.

SourceOsaka Metropolitan University·JournalSystem·TypeSurvey·DateApr 7, 2025

Dietary shift after migration increases cardiovascular risk by altering the composition of an individual's gut microbiome

A study found that migrants experience a 'clear change' in their gut microbiome composition after migration, leading to increased rates of cardiovascular disease. The Amsterdam UMC-led research showed that specific groups of microbes disappear or emerge along the migration axis.

SourceAmsterdam University Medical Center·JournalGut Microbes·TypeObservational study·DateApr 7, 2025
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.

Scientists link a phytoplankton bloom to starving dolphins in Florida

Researchers found that a phytoplankton bloom in Florida's Indian River Lagoon damaged habitats, deprived bottlenose dolphins of nutritious prey, leading to sharp rises in strandings and deaths. The study linked the bloom to changes in dolphin diets, showing a shift from less energy-dense fish to more energy-dense sea bream.

SourceFrontiers·JournalFrontiers in Marine Science·TypeObservational study·DateApr 7, 2025

Technion researchers discover a new type of quantum entanglement

Researchers at Technion-Israel Institute of Technology have discovered a new type of quantum entanglement that exists in nanoscale systems. This discovery could lead to the development of new tools for designing photon-based quantum communication and computing components, as well as their significant miniaturization.

SourceTechnion-Israel Institute of Technology·JournalNature·TypeExperimental study·DateApr 6, 2025

USTC unveils connection of randomness and nonlocality in multiple-input and multiple-output quantum scenario

Researchers from USTC explore relationship between Bell nonlocality and randomness in MIMO systems, discovering that certain inequalities exhibit strong connection to randomness. They validate findings with experiments using high-dimensional photonic systems, demonstrating SATWAP inequalities' effectiveness for certifying true randomness

SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateApr 6, 2025
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 CFD model optimizes green production of high-purity chemicals

A new CFD model has been proposed to optimize the green production of high-purity dimethyl carbonate (DMC) for critical industrial applications. The model reveals the dynamics of DMC crystallization and provides a balance between rapid crystal growth and higher yield.

SourceKeAi Communications Co., Ltd.·JournalGreen Chemical Engineering·TypeComputational simulation/modeling·DateApr 6, 2025

Elucidating Earth’s interior through advanced teleseismic phase picking

A new deep learning-based workflow automatically detects and picks teleseismic phases with high efficiency and accuracy. This approach enables seismologists to extract more meaningful data and better understand the physics and dynamics deep inside the Earth.

SourceKeAi Communications Co., Ltd.·JournalArtificial Intelligence in Geosciences·TypeData/statistical analysis·DateApr 6, 2025
Apple iPhone 17 Pro

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

USTC proposes frontier molecular orbital theory for single-atom catalyst design

Researchers developed a new theory to explain metal-support interactions in single-atom catalysis, achieving high activity and stability in hydrogenation reactions. The Frontier Molecular Orbital (FMO) theory predicts that reducing support size increases LUMO energy, promoting hybridization and enhancing catalytic activity.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateApr 6, 2025

Self-powered wireless sensing fibers for new wearable technology

Researchers have developed a fabric-based wireless sensing network composed of a single fiber, enabling self-powered wireless sensing and energy generation. The system can monitor physiological signals, sweat levels, and perform gesture recognition, providing a potential solution for wearable technology.

SourceKeAi Communications Co., Ltd.·JournalWearable Electronics·TypeExperimental study·DateApr 6, 2025

Making the physics of glass more transparent

Koun Shirai bridges conventional physics and nonequilibrium materials to provide robust thermodynamic description of glasses. He redefines equilibrium as energy extraction impact, allowing tools of thermodynamics to apply to glasses.

SourceOsaka University·JournalFoundations·TypeObservational study·DateApr 6, 2025
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.

Scientists reveal new toxin that damages the gut

Researchers at La Trobe University have discovered how enteropathogenic E. coli (EPEC) bacteria use a molecular toxin called EspC to destroy gut cells. This breakthrough could lead to the development of targeted drugs to combat EPEC infections and their devastating consequences, including severe dehydration and death.

SourceLa Trobe University·JournalGut Microbes·TypeExperimental study·DateApr 6, 2025

Breakthrough in chitosan aerogel reinforcement using silk microfibers

Researchers developed a novel approach to enhance chitosan aerogels' mechanical properties by incorporating silk microfibers with different aspect ratios. The study showed significant improvements in compressive strength, deformation mechanisms, and liquid transportation capabilities.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeExperimental study·DateApr 6, 2025

USTC unveils impact mechanism of climate change on urban fire risks

A research team from USTC quantified the link between climate change and urban fire risks using a comprehensive city-level fire incident database. The study found that building fire frequency decreases with rising temperatures, but vehicle and outdoor fires increase.

SourceUniversity of Science and Technology of China·JournalNature Cities·DateApr 6, 2025

Breakthrough in oil spill remediation: a robust MXene aerogel with photothermal properties

Researchers have developed a multifunctional aerogel for efficient crude oil cleanup, exhibiting high compressive strength, hydrophobicity, and photothermal conversion. The aerogel's unique structure enables rapid absorption of viscous crude oil, addressing environmental concerns related to increasing oil spills.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeExperimental study·DateApr 6, 2025
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.

USTC prepares scalable shapable nacre-like ceramic-metal composites

A research team at USTC has created a new strategy to prepare nacre-like ceramets using deformable alumina microspheres coated with nickel salt. The material exhibits excellent bending strength and fracture toughness, and can be mass-produced in various shapes through simple techniques.

SourceUniversity of Science and Technology of China·JournalNational Science Review·DateApr 6, 2025

Exposure to air pollution may harm brain health of older adults

A new study published in The Journals of Gerontology: Series A found that long-term exposure to high levels of air pollution is associated with lower scores in key cognitive abilities, especially language skills. Exposure to nitrogen dioxide and fine particulate matter was linked to poorer language performance.

SourceUniversity College London·JournalThe Journals of Gerontology Series A·TypeObservational study·DateApr 6, 2025

New study investigates effects of ADHD medications on the heart

A new study published in The Lancet Psychiatry found that ADHD medications have small but significant effects on blood pressure and heart rate. While there were concerns about the side effects of these medications, the study suggests that their benefits outweigh the risks.

SourceUniversity of Southampton·JournalThe Lancet Psychiatry·TypeMeta-analysis·DateApr 6, 2025
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.

Young females more likely to experience higher social anxiety due to excessive smartphone use than other genders

A new study presented at the European Psychiatric Association Congress 2025 found that young females are more likely to experience higher social anxiety due to excessive smartphone use. The research, which involved 400 young adults, showed significant differences in mediating factors affecting problematic smartphone use between genders.

SourceEuropean Psychiatric Association·TypeObservational study·DateApr 6, 2025

High numbers of rural patients cross state lines for cancer care

A federally funded study by Huntsman Cancer Institute found that 7% of Medicare patients with cancer cross state borders for treatment, with rates nearly double for rural patients. Telehealth can fill gaps in cancer treatment and reduce travel burdens, says senior author Tracy Onega.

SourceHuntsman Cancer Institute·JournalJAMA Network Open·DateApr 4, 2025
Meta Quest 3 512GB

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

New research challenges understanding of cell membranes in mammals

Researchers discovered that mammalian membranes have drastically different phospholipid abundances between their two leaflets, contradicting a major assumption of cell biology. The asymmetry is enabled by cholesterol's unique properties, which act as a buffer to redistribute between the leaflets and maintain robust barriers.

SourceStockholm University·JournalCell·TypeComputational simulation/modeling·DateApr 4, 2025

New research boosts future whooping cough vaccines

A new study from UT Austin has identified powerful antibodies that neutralize pertussis toxin, a key weakness in the disease. The researchers' findings could improve vaccine effectiveness and longevity of protection.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateApr 4, 2025

UNM scientists discover how nanoparticles of toxic metal used in MRI scans infiltrate human tissue

Researchers have found that oxalic acid can generate nanoparticles of the toxic metal gadolinium in human tissues, which has been associated with serious health problems such as nephrogenic systemic fibrosis. This discovery may lead to a possible way to mitigate some of the risks associated with MRI scans.

SourceUniversity of New Mexico Health Sciences Center·TypeExperimental study·DateApr 4, 2025
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.

Mechanistic understanding could enable better fast-charging batteries

A computational model developed by Weiyu Li explains the phenomenon of lithium plating in fast-charging lithium-ion batteries, which causes degradation or fire. The model provides physics-based guidance on strategies to mitigate plating and optimize charging protocols.

SourceUniversity of Wisconsin-Madison·JournalACS Energy Letters·TypeComputational simulation/modeling·DateApr 4, 2025

Study links frailty to five-year mortality rate among older women with breast cancer

A new study found that changes in frailty following chemotherapy are associated with worse five-year survival rates in older women with breast cancer. Tracking frailty trajectories can help identify patients at increased risk, allowing for timely interventions to improve survival outcomes.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJAMA Network Open·TypeData/statistical analysis·DateApr 4, 2025

Study assesses U.S. image amid weakening of democracy

A study found that respondents who received information about democratic backsliding in the US had a less favorable view, but policy support remained unchanged. The research team also discovered that an economic downturn did not influence global public opinion, highlighting the complexities of soft power and US foreign policy.

SourceDartmouth College·JournalPNAS Nexus·TypeSurvey·DateApr 4, 2025
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.

Medical cannabis could speed recovery, especially at community recovery homes

A new pilot study found that medically supervised cannabis use helped manage pain, anxiety, and sleep issues in people recovering from substance use challenges. Participants reported reduced cravings and improved mental health and sleep quality.

SourceUniversity of British Columbia Okanagan campus·JournalJournal of Studies on Alcohol and Drugs·TypeCase study·DateApr 4, 2025

Study reveals worse patient outcomes in Black-serving hospitals

A new study from Penn Nursing found that hospitals serving predominantly Black communities exhibit significantly higher rates of pressure ulcers, postoperative sepsis, and perioperative pulmonary embolus/deep vein thrombosis. Despite having a higher rate of Magnet designation, these hospitals still show compromised patient outcomes.

SourceUniversity of Pennsylvania School of Nursing·JournalNursing Research·DateApr 4, 2025

UMaine research examines best methods for growing Atlantic sea scallops

A UMaine study compares two scallop farming methods to determine which approach yields the best results. Ear-hanging culture was found to have slightly larger shell heights and up to 12% more adductor muscle weight, a key factor in market value. The research provides new insights for commercial growers aiming to maximize profitability.

SourceUniversity of Maine·JournalAquaculture·DateApr 4, 2025
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.

Researchers reveal why young plants may be more vulnerable to disease

A University of Maryland study reveals that young plants face a hidden trade-off between fighting disease and growing, leading to reduced reproductive fitness. Plants with stronger disease resistance as seedlings produce fewer flowers and seeds over their lifetime.

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 4, 2025