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Science News Archive November 2024 - Page 8


Page 8 of 44

COVID-19 vaccine reactogenicity among young children

The study found that irritability was the most common systemic reaction in children under 2 years, followed by fever and fatigue or sleepiness. Maternal vaccination is thought to be a factor in the higher prevalence of reactions after the first dose.

SourceJAMA Network·JournalJAMA Network Open·DateNov 25, 2024

Maintaining bridge safer; Digital sensing-based monitoring system

A digital sensing-based monitoring system was developed to maintain small- and medium-sized aging bridges in Vietnam, improving accuracy and user-friendliness. The system achieved an accuracy of over 95% in measuring vertical displacement and actual deflection results.

SourceNational Research Council of Science & Technology·DateNov 25, 2024

Hidden pocket in human bitter taste receptor discovered

A new study has revealed a hidden pocket inside the TAS2R14 bitter taste receptor, which can recognize and respond to a wide variety of compounds. This discovery could lead to new ways of designing medications that target these receptors, potentially helping to treat conditions like asthma and inflammation.

SourceThe Hebrew University of Jerusalem·JournalNature Communications·TypeExperimental study·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.

Building a better path to recovery for OUD

A new study led by Thomas Jefferson University researchers highlights critical healthcare gaps that hinder long-term recovery for people living with OUD in Philadelphia. The study identifies challenges such as lengthy and restrictive assessment processes, inadequate operating hours, and lack of sufficient withdrawal management as barri...

SourceThomas Jefferson University·JournalJournal of Substance Use and Addiction Treatment·DateNov 25, 2024

Herodotus' theory on Armenian origins debunked by first whole-genome study

A new whole-genome study challenges the long-held belief that Armenians are descendants of Phrygian settlers from the Balkans. Instead, researchers found a genetic input into the region from Neolithic Levantine farmers, suggesting a large-scale post-Early Bronze Age migration wave across the Middle East.

SourceTrinity College Dublin·JournalAmerican Journal of Human Genetics·DateNov 25, 2024

Revolutionary bioengineering research may transform type 1 diabetes care, pave way for tackling cancer and autoimmune disease

Researchers at Medical University of South Carolina and University of Florida developed a novel approach to treat type 1 diabetes using tagged beta cell transplant with localized immune protection. The study, published in Cell Reports, shows promise for creating an off-the-shelf solution for T1D treatment.

SourceMedical University of South Carolina·JournalCell Reports·DateNov 25, 2024

Language used by mothers affects oxytocin levels of infants

A new study by UCL researchers found that mothers who regularly describe their child's thoughts and feelings have higher oxytocin levels in infants. The hormone oxytocin plays a crucial role in social relationships and bonding between parents and children.

SourceUniversity College London·JournalDevelopment and Psychopathology·DateNov 25, 2024

Impact of climate change on water resources will increase price tag to decarbonize the grid

A new study warns that climate change's impact on water resources will significantly increase the cost of achieving zero-emission grids by 2050. The required investments in generation and transmission infrastructure are expected to be massive, with up to 139 gigawatts of power capacity needed in the Western United States.

SourceUniversity of California - San Diego·JournalNature Communications·TypeComputational simulation/modeling·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.

A new clock to structure sleep

Researchers identified a novel role for the locus coeruleus in facilitating transition between NREM and REM sleep states while maintaining unconscious vigilance. Stress disrupts its functions, negatively impacting sleep quality. The study provides crucial insights into sleep disorders and could lead to improved treatments.

SourceUniversity of Lausanne·JournalNature Neuroscience·TypeExperimental study·DateNov 25, 2024

Chromosomal chaos promotes therapy resistance in leukemia cells and opens up new treatment approaches

Researchers analyzed chromosomal chaos in leukemia cells and found that genetic and non-genetic factors drive functional heterogeneity. They identified therapeutic targets and alternatives for resistant subclones, providing a model for early identification of leukemia stem cells.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalNature Genetics·DateNov 25, 2024

Improving our appearance makes us better contributors to society

A Tel Aviv University study finds that individuals who enhance their appearance are more likely to exhibit prosocial behavior, including donating to charity. The research suggests that feeling attractive can motivate people to engage in good deeds, with a significant impact on social consciousness.

SourceTel-Aviv University·JournalInternational Journal of Research in Marketing·DateNov 25, 2024

Home testing kits and coordinated outreach substantially improve colorectal cancer screening rates

A new study shows that mailing at-home fecal immunochemical testing kits and providing coordinated follow-up led to a tripling of screening completion rates compared to usual care. The intervention increased screening rates by 30% within six months and 34.6% by 12 months.

SourceUniversity of North Carolina Health Care·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·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.

Squeeze it!

Researchers at European XFEL and DESY develop self-chirping method to produce high-power attosecond hard X-ray pulses without reducing electron bunch charge. This enables non-destructive measurements at the atomic level and opens new avenues for studying matter at the atomic scale.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNature Photonics·TypeExperimental study·DateNov 25, 2024

Study finds genetic mechanisms behind high-yield apple trees

A study has identified a gene called MdTCP11 that controls the growth of compact apple trees, also known as spur-type varieties. These trees exhibit increased fruit yield and require less pruning, making them ideal for modern orchards.

SourceBoyce Thompson Institute·JournalNature Communications·TypeExperimental study·DateNov 25, 2024

Social networked friendship quality can be means of combating loneliness

A new study suggests that high-quality friendships formed through social networking can contribute to improved self-esteem, leading to reduced levels of loneliness. The research found that young adults who felt connected with others on social media experienced increased self-esteem, which in turn reduced feelings of loneliness.

SourceUniversity of Arkansas·JournalTelematics and Informatics·TypeSurvey·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.

Study finds suburban school districts diversified in 20 years, but urban districts saw more racial isolation

Research from the University of Kansas found that suburban school districts are becoming more diverse, while urban districts are experiencing increased racial isolation. This study analyzed census data and geographic mapping technology to compare demographic changes in schools across the country.

SourceUniversity of Kansas·JournalAERA Open·TypeData/statistical analysis·DateNov 25, 2024

Managing forests with smart technologies

Researchers in Lithuania have developed Forest 4.0, a smart forest data processing model that enables real-time monitoring of forest conditions, sustainable resource accounting, and transparent governance. The system uses IoT sensors and AI algorithms to detect tree diseases, illegal logging, and predict changes in forest ecosystems.

SourceKaunas University of Technology·JournalFrontiers in Forests and Global Change·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.

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

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
Fluke 87V Industrial Digital Multimeter

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

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

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
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.

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

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
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.

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

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
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.

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

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
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.

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

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
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.

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 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.

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

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
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.

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