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Science News Archive 2024 - Page 47


Page 47 of 484

Unmasking the voices of experience in healthcare studies

Researchers at Flinders University advocate for a formal process to acknowledge the valuable contributions of those with lived experience in healthcare research. The study highlights the importance of recognizing their value and increasing visibility, with over 70% of contributors wanting public recognition.

SourceFlinders University·JournalPatient Education and Counseling·TypeSurvey·DateNov 25, 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.

Study reveals impact of trauma on health care professionals in Israel following 2023 terror attack

A study of 129 healthcare professionals in Israel following the 2023 terror attack found high levels of burnout and low well-being among primary care clinicians treating traumatized evacuees. The researchers emphasized the critical importance of prioritizing healthcare personnel's mental health to ensure quality care for trauma survivors.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 25, 2024

HumanTech Summit 2024: Embracing humanity, inspiring through technology

The HumanTech Summit 2024 conference brings together experts in technological and social innovation, discussing key topics such as data security and interpersonal relationships. With a proven legacy of impact, the event has attracted over 1,400 participants and featured renowned keynote speakers from top universities.

SourceSWPS University·DateNov 25, 2024

One in 20 people in Canada skip doses, don’t fill prescriptions because of cost

A new study found that 5% of Canadian respondents skipped or reduced dosages due to cost-related issues. The research highlights the burden of prescription costs on vulnerable populations, including females, bisexual, and Indigenous individuals. The authors suggest that national pharmacare plans can help address these disparities.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeData/statistical analysis·DateNov 25, 2024

Researchers uncover what makes large numbers of “squishy” grains start flowing

Scientists have clarified the conditions under which large numbers of 'squishy' grains, similar to those found in biological tissues, undergo a yielding transition from solid-like to fluid-like behavior. The findings provide insights into the roles of mechanical and biochemical processes in biological systems.

SourceSchool of Science, The University of Tokyo·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 25, 2024

Sub-Saharan Africa leads global HIV decline: Progress made but UNAIDS 2030 goals hang in balance, new IHME study finds

A new IHME study reveals significant progress in the global fight against HIV/AIDS, with sub-Saharan Africa leading the way in cutting new HIV infections and deaths. However, the world is not on track to meet UNAIDS 2030 targets, with a quarter of people living with HIV not receiving treatment.

SourceInstitute for Health Metrics and Evaluation·JournalThe Lancet·DateNov 25, 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.

New model combines data to improve typhoon forecasting

A new model has combined data from unmanned aerial vehicles and Beidou sounding systems to improve typhoon forecasting capabilities. The results show that the forecast landing point of Typhoon Haikui was significantly closer to reality.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateNov 25, 2024

Infrastructure, enforcement key to ridding food waste from landfills

A study by the University of Texas at Austin found that most US states with food-waste laws have failed to reduce landfill disposal, except for Massachusetts, which saw a 7.3% decrease in waste. The researchers attribute Massachusetts' success to strong infrastructure and enforcement.

SourceUniversity of Texas at Austin·JournalScience·DateNov 25, 2024

How climate change threatens this iconic Florida bird

A long-term study found that warmer winters driven by climate change reduce the number of offspring raised annually by the federally threatened Florida scrub-jay by 25% since 1981. This is due to snakes becoming a primary nest predator in warmer weather, leading to increased reproductive effort but lower success rates.

SourceCornell University·DateNov 25, 2024

Cannabis, maybe, for attention problems

A recent review paper suggests that cannabis affects the endocannabinoid system in various ways, influencing attention, hyperactivity, and anxiety in individuals with ADHD. However, the picture is complicated by the complexity of cannabis products and legal restrictions on marijuana use.

SourceThomas Jefferson University·JournalDevelopmental Psychobiology·DateNov 25, 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.

Brighter and more efficient LEDs that don’t droop

A team of researchers at Nagoya University has developed a way to make LEDs brighter while maintaining their efficiency. By tilting the InGaN layers and cutting the wafer into different orientations, they have found that LEDs with lower polarization but in the same direction as standard LEDs show greater efficiency at higher power.

SourceNagoya University·JournalLaser & Photonics Review·DateNov 25, 2024

Addressing barriers to advance care planning by adults with advanced cancers

A study found that mindfulness training tailored to cancer patients' needs improved psychological well-being and self-confidence for advance care planning. For caregivers, it supported improvements in quality of life at follow-up. Mindfulness practices helped individuals address emotional barriers to advance care planning.

SourceRegenstrief Institute·JournalBMC Palliative Care·DateNov 25, 2024

Pandemic raised food, housing insecurity in Oregon despite surge in spending

A survey of Oregon's Medicaid and Medicare beneficiaries found that housing and food insecurity rose sharply during the pandemic, despite a significant increase in spending. The study suggests that addressing social needs during healthcare visits can improve health outcomes and reduce costs for taxpayers.

SourceOregon Health & Science University·JournalThe Annals of Family Medicine·TypeSurvey·DateNov 25, 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.

The future of edge AI: Dye-sensitized solar cell-based synaptic device

A novel physical reservoir computing device uses a dye-sensitized solar cell to mimic human synaptic elements, enabling efficient time-series data processing and low power consumption. The device achieved high computational performance in tasks such as human motion classification with over 90% accuracy.

SourceTokyo University of Science·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateNov 25, 2024

A study by the LARS-IIAMA UPV group detects methane emissions in the palm oil industry in Indonesia, Malaysia and Colombia

A team of researchers from the LARS-IIAMA group used satellite technology to detect methane emissions in the palm oil industry in Indonesia, Malaysia, and Colombia. The study confirms that palm oil processing is a significant source of methane emissions, mainly due to anaerobic ponds.

SourceUniversitat Politècnica de València·JournalEnvironmental Research Letters·TypeMeta-analysis·DateNov 25, 2024

Online health care reviews turned negative following COVID pandemic

A study by researchers at the University of Pennsylvania School of Medicine found that online health care reviews on Yelp have not fully recovered from the COVID-19 pandemic. The analysis shows a significant decline in positive reviews, particularly among rural facilities and those serving areas with higher proportions of Black or Hisp...

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Network Open·TypeData/statistical analysis·DateNov 25, 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.

A molecular trap for exotic metals promises improved diagnostics and faster drug development

Scientists at IOCB Prague have developed a new compound that securely binds metal elements, known as lanthanides, inside molecules of medical drugs. This breakthrough discovery, called 'ClickZip', improves diagnostics and accelerates drug development by making pharmaceuticals more stable.

SourceInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences (IOCB Prague)·JournalNature Communications·TypeExperimental study·DateNov 25, 2024

Seeing the future: how expectations guide eye movements

A study found that people's eyes are drawn to areas with high potential for change before any movement occurs, even when the scene appears static. This behavior is not limited to animate objects and has significant implications for intelligent machines.

SourceTechnische Universität Berlin – Science of Intelligence·JournalPsychological Science·DateNov 25, 2024

Scientists construct first complete energy spectrum of solar high-energy protons in Martian space

Researchers constructed the first complete proton energy spectrum observed during a solar event in Martian space, providing critical data for radiation protection in future Mars missions. The study successfully calculated the radiation dose caused by the event and validated the accuracy of the Tianwen-1 MEPA data.

SourceChinese Academy of Sciences Headquarters·JournalGeophysical Research Letters·DateNov 25, 2024

New study reveals the explosive secret of the squirting cucumber

A team of biologists and mathematicians from the University of Oxford and Manchester have solved the mystery of the squirting cucumber's explosive seed dispersal. The study used a combination of experiments, high-speed videography, image analysis, and mathematical modeling to reveal the key components of the plant's dispersal strategy.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateNov 25, 2024
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Visualizing radiological data bias with persistence images

Researchers introduce a new tool called 'persistence images' that uncovers hidden biases in medical imaging data, advancing fairness in healthcare AI. The technology helps detect bias, filter out noise, and improve overall accuracy, leading to more reliable diagnoses and better patient outcomes.

SourceImpact Journals LLC·JournalOncotarget·TypeCommentary/editorial·DateNov 25, 2024

Alzheimer’s: new strategy for amyloid diagnostics

Researchers evaluated over 400 patients with suspected Alzheimer's disease and found that CSF analysis was less reliable than PET imaging. The study suggests using amyloid PET scans as the diagnostic method of choice, especially for those with gray area results between 5.5-7.1 in their CSF.

SourceLudwig-Maximilians-Universität München·JournalAlzheimer s & Dementia·DateNov 25, 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.

Vanderbilt authors find evidence that the hunger hormone leptin can direct neural development in a leptin receptor–independent manner

Researchers at Vanderbilt University have found that the hunger hormone leptin can direct neural development in a leptin receptor-independent manner. This discovery suggests a novel role for leptin in specifying the development of neural circuits involved in autonomic regulation and food intake.

SourceVanderbilt University·JournalProceedings of the National Academy of Sciences·DateNov 25, 2024

Ants actively combat plant diseases in the ‘AntFarm’ project

Researchers have found that wood ants can reduce plant diseases like scab and apple rot by up to 50% due to the presence of internal antibiotic substances. The AntFarm project aims to cultivate wood ants on a large scale for relocation in organic apple orchards, offering a sustainable alternative to chemical pesticides.

SourceAarhus University·JournalMicrobial Ecology·TypeExperimental study·DateNov 25, 2024

How race impacts patients’ response to cancer immunotherapy

A large-scale analysis found that cancer immunotherapies are equally effective for both Black and white patients, with Black patients experiencing a lower risk of severe side effects. The study looked at data from over 26,000 patients treated with immune checkpoint inhibitors through the Veteran Health Administration.

SourceMichigan Medicine - University of Michigan·JournalThe Lancet Oncology·TypeMeta-analysis·DateNov 25, 2024
Apple iPhone 17 Pro

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

Fighting aging by staying compact

Researchers at Weill Cornell Medicine discovered that keeping the nucleolus small can delay aging in yeast cells. This finding could lead to new longevity treatments and may also reveal a mortality timer that determines how long a cell has left before it dies.

SourceWeill Cornell Medicine·JournalNature Aging·DateNov 25, 2024

Focaccia: a Neolithic culinary tradition dating back 9,000 years ago

Researchers analyzed ceramic fragments of husking trays to identify their use as specialized containers for baking cereal-based doughs. The study provides clear evidence regarding the uses of these artifacts and the nature of the foods processed in them.

SourceUniversitat Autonoma de Barcelona·JournalScientific Reports·TypeExperimental study·DateNov 25, 2024

Common thyroid medicine linked to bone loss

A recent study found that levothyroxine use is associated with greater loss of total body bone mass and density, even in participants with normal TSH levels. The research suggests that adults taking levothyroxine should discuss their treatment with their healthcare provider and regularly monitor their thyroid function tests.

SourceRadiological Society of North America·DateNov 25, 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.

Key brain circuit for female sexual rejection uncovered

A team of scientists has pinpointed a critical neural circuit for female sexual rejection, revealing how the brain integrates signals to shape behavior. The ventromedial hypothalamus, specifically progesterone-sensitive neurons in the anterior VMH, play a crucial role in determining whether a female accepts or rejects mating attempts.

SourceChampalimaud Centre for the Unknown·JournalNeuron·TypeExperimental study·DateNov 25, 2024

Novel discovery unveils the gene secret of rice length

Researchers have discovered the RGL2 gene's role in regulating rice grain length through cell proliferation, providing new genetic resources for improving yield. The study found that overexpressing RGL2 increased grain length and single-plant yield by promoting cell growth, offering a promising strategy for molecular design breeding.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalPhysiologia Plantarum·DateNov 25, 2024

Quantum mechanism identified as a key to accelerating ocean temperatures

Researchers identify a quantum mechanism as key to accelerating ocean temperatures, which current climate models fail to predict. The study proposes a new paradigm that factors in non-thermal energy, suggesting a revised approach to understanding ocean thermal stability and climate change.

SourceUniversity of Technology Sydney·JournalJournal of Physics Communications·TypeExperimental study·DateNov 25, 2024

Replacing animal products with plant-based foods leads to 92% reduction in hot flashes in postmenopausal women, finds new study

A new study finds that replacing meat and dairy products with plant-based foods leads to a 92% reduction in hot flashes in postmenopausal women. The study also shows weight loss in both healthy and unhealthy plant-based diets, suggesting even 'unhealthy' plant-based foods can be beneficial.

SourcePhysicians Committee for Responsible Medicine·JournalBMC Women s Health·TypeRandomized controlled/clinical trial·DateNov 25, 2024

Study reveals new way to unlock blood-brain barrier, potentially opening doors to treat brain and nerve diseases

Researchers developed a novel approach to deliver therapeutics into the brain, overcoming the blood-brain barrier. The BCC platform successfully reduced harmful gene activity in models of ALS and Alzheimer's disease, offering new possibilities for treating neurological and psychiatric diseases.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Biotechnology·TypeExperimental study·DateNov 25, 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.

Primary care settings face barriers to screening for early detection of cognitive impairment

The report highlights the importance of addressing the rising incidence of cognitive impairment as the population ages, particularly with new treatments for early Alzheimer's disease now available. Developing cognitive care plans, especially for vulnerable populations, is crucial to improve patient outcomes.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 25, 2024

Viking colonizers of Iceland and nearby Faroe Islands had very different origins, study finds

A recent study found that Viking colonizers of the Faroe Islands and Iceland came from different Scandinavian populations. The researchers analyzed genetic samples from 139 men and compared them to samples from Norway, Sweden, Denmark, Iceland, and Ireland, revealing a 'founder effect' that persists in today's male populations.

SourceFrontiers·JournalFrontiers in Genetics·TypeExperimental study·DateNov 25, 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.

To design better water filters, MIT engineers look to manta rays

The MIT team fabricated a simple water filter modeled after the mobula ray's plankton-filtering features and studied its performance. They found that the ray's filtering features are broadly similar to industrial cross-flow filters, which could inform design of water treatment systems.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateNov 25, 2024

Scientists find why tamoxifen works better for some people

A new study has found that tamoxifen works better for some people due to their unique gut microbiota. Researchers discovered a specific enzyme, beta-glucuronidase, in certain bacteria that helps recycle the drug into its effective form. This finding may lead to tailored treatment interventions for breast cancer patients.

SourceAmerican Society for Microbiology·JournalmBio·DateNov 25, 2024

Oil spill still contaminating sensitive Mauritius mangroves three years on

Researchers confirm oil presence in Mauritius mangrove forest close to Ramsar conservation sites, three years after MV Wakashio spill. The oil has undergone weathering and biodegradation, but its ongoing presence poses an unknown risk to the sensitive ecosystem.

SourceCurtin University·JournalMarine Pollution Bulletin·TypeObservational study·DateNov 25, 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.

Antibiotics initiated for suspected community-acquired pneumonia even when chest radiography results are negative

A study of 259 adult patients found that many general practitioners prescribe antibiotics despite negative chest X-rays, highlighting a gap between guidelines and practice. The study aimed to explore the relationship between chest radiography results and antibiotic initiation in community-acquired pneumonia management.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 25, 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.

A dynamic evaluation approach for operation and maintenance performance and status of large gymnasiums considering spatio-temporal dimensions

Researchers developed a comprehensive framework for assessing performance metrics across multiple dimensions, including safety, energy efficiency, and user perspectives. The method provides a dynamic evaluation guideline for the comprehensive evaluation of large gymnasiums, considering spatio-temporal dimensions.

SourceELSP·JournalSmart Construction·TypeComputational simulation/modeling·DateNov 24, 2024

Therapeutic potential of tumor-infiltrating lymphocytes (TILs) derived from metastatic lymph nodes in advanced cervical cancer

A groundbreaking study explores the therapeutic potential of tumor-infiltrating lymphocytes (TILs) derived from metastatic lymph nodes in advanced cervical cancer. The innovative approach demonstrates a manageable safety profile, while also showing promise for improving treatment efficacy.

SourceSichuan International Medical Exchange and Promotion Association·JournalMolecular Biomedicine·DateNov 24, 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.

Wireless power and communication open new horizons for brain research… DGIST develops a wireless brain neural signal recorder

Researchers at DGIST have developed a fully embedded wireless brain neural signal recorder that enables real-time recording of brain neural signals in non-human primates. The system uses wireless power transmission and communication to record brain activity during natural behaviors, such as eating or moving freely.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalNature Biomedical Engineering·DateNov 24, 2024