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Science News Archive October 2024 - Page 18


Page 18 of 44

A new kind of authoritarianism: Democracy in decline at home and abroad

Research from the UC San Diego School of Global Policy and Strategy warns of democratic backsliding globally. The US is not immune to such threats, with Americans worrying about election fraud. Scholars investigate how illiberal regimes use international organizations to erode democracy.

SourceUniversity of California - San Diego·JournalThe Review of International Organizations·TypeMeta-analysis·DateOct 22, 2024
Apple iPhone 17 Pro

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

People with type 2 diabetes who eat low-carb may be able to discontinue medication

A low-carbohydrate diet may improve beta-cell function in people with type 2 diabetes, allowing them to better manage their disease and possibly discontinue medication. The study found that participants on a low-carb diet showed significant improvements in acute and maximal beta-cell responses compared to those on a high-carb diet.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateOct 22, 2024

MRI can save rectal cancer patients from surgery, study suggests

A new study suggests that MRI can predict patient outcomes and the risk of tumor reccurrence or spread for patients with rectal cancer who have undergone chemotherapy and radiation. This information could help doctors determine the best course of treatment, including whether to spare patients from invasive surgery.

SourceUniversity of Virginia Health System·JournalRadiology·DateOct 22, 2024

Fyodor Urnov on clinical crisis in CRISPR genome editing

Dr. Fyodor Urnav proposes a set of initiatives to address the crisis, including pooling patients by syndrome and permitting multiple gene editors in a single Investigational New Drug application. This approach aims to accelerate the development of CRISPR therapies for rare genetic diseases.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe CRISPR Journal·TypeCommentary/editorial·DateOct 22, 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.

Dangers of the metaverse and VR for US youth revealed in new research

A new study by Florida Atlantic University explores the experiences of harm in the metaverse among US youth, finding that 33% of teens own a VR device and 13% use it weekly. The study reveals significant percentages of youth reporting hate speech, bullying, harassment, and grooming behaviors.

SourceFlorida Atlantic University·JournalNew Media & Society·TypeMeta-analysis·DateOct 22, 2024

Air pollution linked to having a peanut allergy during childhood

A new study found that exposure to higher levels of air pollution as a baby is associated with increased odds of developing a peanut allergy and having it persist throughout childhood. Policies aimed at tackling poor air quality could potentially reduce the development and persistence of peanut allergies, according to researchers.

SourceMurdoch Childrens Research Institute·JournalJournal of Allergy and Clinical Immunology: In Practice·TypeObservational study·DateOct 22, 2024

Reaction conditions tune catalytic selectivity

Chemists at Brookhaven Lab develop new theoretical framework to accurately predict catalyst behavior, revealing how conditions like temperature and pressure can change a catalyst's structure, efficiency, and products. The study highlights the significant impact of reaction environment on catalytic performance.

SourceDOE/Brookhaven National Laboratory·JournalChem Catalysis·DateOct 22, 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.

Only two weeks remain until the ASHG 2024 Annual Meeting

The ASHG 2024 Annual Meeting will showcase the latest research in human genetics and genomics. The event will feature a Presidential Symposium on Mendelian traits and a Distinguished Speakers Symposium on the promise of human genetics and genomics, among other sessions.

SourceAmerican Society of Human Genetics·DateOct 22, 2024

Study reveals how our gut cells detect harmful invaders

Researchers from Osaka University discovered that the GPR31 receptor in gut surveillance cells detects bacterial metabolites and triggers immune responses, which could lead to new drug developments and probiotic treatments. The study also found that these receptors play a key role in the immune response to gut infections in humans.

SourceImmunology Frontier Research Center (IFReC) - Osaka University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 22, 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.

Clinical study confirms tissue stiffening in breast cancer can drive metastasis

A clinical study published in Clinical Cancer Research confirmed that tissue stiffening in HER2-negative breast cancer can directly cause disease progression and metastasis. The use of the MeCo Score diagnostic tool was found to predict the likelihood of relapse or recurrence among patients with early-stage breast cancer.

SourceUniversity of Arizona Health Sciences·JournalClinical Cancer Research·TypeRandomized controlled/clinical trial·DateOct 22, 2024

Caltech's new fingerprint mass spectrometry method paves the way to solving the proteome

Researchers at Caltech have developed a new technique called 'fingerprint nanoelectromechanical mass spectrometry' that allows for the accurate measurement of individual protein masses. This breakthrough could pave the way to determining the complete proteome, providing insights into an organism's health and potential disease treatments.

SourceCalifornia Institute of Technology·JournalNature Communications·DateOct 22, 2024

Combining large datasets to improve mental health research

Researchers are combining large datasets to understand the impact of environmental factors on mental health and develop new ways to reduce the burden. A 4-step approach is being used to integrate complex data across many studies, resulting in a detailed perspective of individuals within their environment.

SourceRadboud University Medical Center·JournalNature Mental Health·TypeCommentary/editorial·DateOct 22, 2024
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Ellorarxine heads towards human trials as Durham University study suggests improvements for MND sufferers

Researchers at Durham University have developed a novel drug compound, Ellorarxine, which demonstrates significant potential in improving neuronal health and nervous system regeneration in MND sufferers. The study's findings suggest that Ellorarxine addresses the '3Ns' - neuroprotection, neuroplasticity, and neurorepair, offering a com...

SourceDurham University·JournalInternational Journal of Molecular Sciences·DateOct 22, 2024

Politics may influence gift-giving choices more than personal purchases

A recent study by the University of New Hampshire found that political affiliation plays a significant role in gift-giving decisions, with participants favoring politically aligned items for others over themselves. This suggests that individuals often consider how their target's politics may affect them when making purchasing choices.

SourceUniversity of New Hampshire·JournalInternational Journal of Research in Marketing·DateOct 22, 2024

Cognitive effort whets the appetite for reward

Research suggests that cognitive effort enhances the perceived reward of unhealthy choices, such as overeating potato chips or seeking cocaine. This link may be adaptive in certain contexts and has significant implications for understanding addiction and other unhealthy behaviors.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 22, 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.

Screen-free bedtimes boost toddler sleep, new research shows

A randomized controlled trial found that removing toddler screen time in the hour before bed leads to better sleep quality and more efficient nighttime sleep. The study suggests that limiting screen time before bed may be a useful strategy for improving toddler sleep.

SourceUniversity of Bath·JournalJAMA Pediatrics·TypeRandomized controlled/clinical trial·DateOct 22, 2024

International project will explore how molecular evolution enables animals to adapt to extreme cold

The international project will analyze temperature-sensitive proteins in animals adapted to different thermal environments to understand how they perceive temperature changes. The study aims to uncover the molecular mechanisms underlying cold perception in animals, enabling them to initiate physiological responses crucial for survival.

SourceUniversidad Miguel Hernandez de Elche·DateOct 22, 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.

Scientists discover how fungi interact with soil actinomycetes

Researchers found that the presence of a fungus increases the pH of the soil, promoting growth of beneficial bacteria. This interaction could lead to sustainable agricultural practices by harnessing microbial interactions to combat plant diseases.

SourceTokyo University of Science·JournalEnvironmental Microbiology Reports·TypeExperimental study·DateOct 22, 2024

Geometric mechanics shape the dog's nose

A team from UNIGE analyzed the formation of grooves in dog noses using 3D imaging and computer simulations. They found that differential growth of skin tissue layers leads to the formation of domes, supported by blood vessels.

SourceUniversité de Genève·JournalCurrent Biology·TypeNews article·DateOct 22, 2024
Meta Quest 3 512GB

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

Dielectric metamaterials with effective self-duality and full-polarization omnidirectional brewster effect

Researchers have developed dielectric metamaterials exhibiting effective self-duality and full-polarization omnidirectional Brewster effect. These materials enable impedance matching with free space, eliminating birefringence despite significant anisotropy in dispersion.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 22, 2024

ETSU, NORC release updated Appalachian diseases of despair report

The Appalachian Region's mortality rate from diseases of despair decreased by 4% between 2021 and 2022, while remaining virtually unchanged outside of Appalachia. However, the region still experiences higher rates of mortality from these diseases across all age groups, particularly among those in their prime working years.

SourceEast Tennessee State University·DateOct 22, 2024

Ultra-broadband diffractive imaging with unknown probe spectrum

A recent breakthrough in ultra-broadband diffractive imaging has enabled the handling of unknown probe spectra, overcoming constraints on non-dispersive specimens. This innovation provides a nearly fourfold improvement in bandwidth over current mono CDI methods.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 22, 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.

Adapting GenAI for the next generation of learning

A new study by Monash University researchers highlights essential factors for adapting Generative AI (GenAI) to support human learning in all levels of education and workplaces. The key considerations include understanding how to use GenAI to enhance human learning while fostering critical thinking and self-reflection skills.

SourceMonash University·JournalNature Human Behaviour·TypeCommentary/editorial·DateOct 22, 2024

KAIST develops technology for the precise diagnosis of electric vehicle batteries using small currents​

KAIST researchers developed a new electrochemical impedance spectroscopy (EIS) technology using small currents to diagnose electric vehicle batteries with high precision. This low-current EIS system minimizes thermal effects and safety issues during measurement, making it suitable for integration into vehicles.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalIEEE Transactions on Industrial Electronics·TypeMeta-analysis·DateOct 22, 2024

Through the looking glass: A cross-chiral reaction challenges our definition of life

Researchers demonstrate the first cross-chiral exponential amplification of an RNA enzyme, potentially leading to the development of cross-chiral therapeutics and biotechnologies. The discovery suggests that a bioengineer can create a new form of biochemical evolution by using both left- and right-handed molecules.

SourceSalk Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 22, 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.

Artificial intelligence is creating a new way of thinking, an external thought process outside of our minds

Artificial intelligence is creating a new way of thinking with System 0, an external cognitive process that enhances human abilities. This system relies on AI's capabilities to process information and provide suggestions, but humans must interpret and assign meaning to the results.

SourceUniversita Cattolica del Sacro Cuore·JournalNature Human Behaviour·TypeNews article·DateOct 22, 2024

AI eye to eye with ophthalmologists in diagnosing corneal infections, study finds

A new study finds that AI-powered models exhibit similar levels of accuracy as ophthalmologists in identifying infectious keratitis, a leading cause of corneal blindness worldwide. The AI models displayed a sensitivity and specificity of 89.2% and 93.2%, respectively, matching the diagnostic accuracy of human experts.

SourceUniversity of Birmingham·JournalEClinicalMedicine·TypeMeta-analysis·DateOct 22, 2024
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.

Plastic mulch is contaminating agricultural fields

A study found plastic mulch contaminates soil with up to 25 kg of macroplastic debris per hectare, affecting critical soil functions even under best management practices. Microplastics were also detected, with concentrations positively correlated with macroplastic levels.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 22, 2024

High-performance MXene as promising ionic liquid-based supercapacitors

Researchers developed a new type of electrode material using MXene and organic molecules, achieving high capacitance and energy density in an asymmetric supercapacitor. The findings suggest potential applications for MXene-based composites as alternative electrode materials for sustainable energy storage devices.

SourceKeAi Communications Co., Ltd.·JournalGreen Energy & Environment·TypeExperimental study·DateOct 22, 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.

Vaccine against the MERS coronavirus tested as safe and effective in phase Ib clinical trial

A phase Ib clinical trial has shown that the MVA-MERS-S vaccine candidate is safe and effective in healthy individuals previously infected with SARS-CoV-2. The vaccine was tested in a placebo-controlled study with no serious vaccine-related side effects, indicating promising results.

SourceGerman Center for Infection Research·JournalThe Lancet Infectious Diseases·TypeRandomized controlled/clinical trial·DateOct 21, 2024

A novel data-driven joint model enhances infrastructure planning and smart charging of shared electric vehicles

A novel data-driven joint model enhances infrastructure planning and smart charging of shared electric vehicles by optimizing charging strategies and predicting user behavior. The model aims to reduce charging costs and improve grid integration, with potential savings of up to 34.97%.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateOct 21, 2024

Thermal modification of multicore fiber increases image contrast in endoscopy

A team of scientists developed a method to increase the light collection efficiency in multicore optical fibers by thermally modifying them. This results in more than five times higher signal-to-noise ratio and significant gain in image contrast, making it suitable for minimally invasive medical procedures.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight: Advanced Manufacturing·DateOct 21, 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.

Shaking from April's sizable New Jersey earthquake traveled strangely far

A magnitude 4.8 earthquake in New Jersey triggered widespread alarm, but surprisingly, the epicenter showed minimal damage, while distant areas like NYC and Virginia experienced stronger shaking. An analysis of Lg waves revealed a previously unmapped fault with complex strike-slip motion and thrust, affecting regional hazard assessments.

SourceColumbia Climate School·JournalThe Seismic Record·TypeData/statistical analysis·DateOct 21, 2024

Researchers unveil inhibition mechanism of receptors on NK cells

A research team led by Prof. ZHOU Rongbin found that GPR34 promotes tumor growth by suppressing ILC1-mediated anti-tumor activity. Blocking GPR34 with inhibitors can inhibit tumor growth in various models, providing a new immunotherapy strategy for liver and colorectal cancers.

SourceUniversity of Science and Technology of China·JournalNature Immunology·DateOct 21, 2024

Uncovering factors that drive depression after a stroke

A new study from Georgetown University Medical Center and MedStar Health researchers found that cognitive difficulties, lack of social participation, and self-perceived poor recovery are key drivers of depression after a stroke. Contrary to previous studies, physical disability was not a significant predictor of depression in this study.

SourceGeorgetown University Medical Center·TypeObservational study·DateOct 21, 2024

At-home brain stimulation for depression is safe and effective, according to research from UTHealth Houston, King’s College London, and University of East London

A new study found that transcranial direct current stimulation (tDCS) is a safe and effective treatment for depression when administered at home. Researchers reported significant improvements in depression severity and remission rates compared to a placebo control group.

SourceUniversity of Texas Health Science Center at Houston·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateOct 21, 2024
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Communicating discovery science

A new special issue of JCOM explores the challenges and opportunities of communicating basic science, highlighting its relevance in everyday life. The issue emphasizes the importance of curiosity and the need to convey the impact of scientific discoveries on individuals.

SourceSissa Medialab·JournalJournal of Science Communication·DateOct 21, 2024