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Science News Archive June 2024 - Page 15


Page 15 of 39

Predicting space weather: machine learning enhances GNSS signal stability

A study presents a machine learning approach to accurately detect ionospheric amplitude scintillations, which significantly impacts Global Navigation Satellite System (GNSS) signals. The research offers a cost-effective and efficient method to monitor and mitigate the adverse effects of scintillation on navigation accuracy.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalSatellite Navigation·DateJun 19, 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.

Researchers create new class of materials called ‘glassy gels’

Glassy gels are a new class of materials that combine the properties of glassy polymers and gels, with unique characteristics including high elasticity and adhesive surfaces. The materials were created by mixing liquid precursors with an ionic liquid, resulting in a hard yet stretchable material.

SourceNorth Carolina State University·JournalNature·TypeExperimental study·DateJun 19, 2024

Could auto-antibodies be linked to severe COVID-19?

Researchers found auto-antibodies against type I interferons in severe and critical COVID-19 patients, compromising their immune response. This discovery highlights the importance of detecting these auto-antibodies in regular health checkups to better prepare for viral infections.

SourceChiba University·JournalJournal of Clinical Immunology·TypeObservational study·DateJun 19, 2024

Addressing maternal prenatal depression can lead to longer gestation, researchers say

A collaborative study published in Lancet's eClinical Medicine found that prenatal maternal depression is a link to early birth, while intervention can reduce risk of early birth and newborn morbidity and mortality. Enhanced psychotherapy during routine prenatal care appointments led to reduced depression and longer gestation.

SourceUniversity of Colorado Anschutz Medical Campus·JournalEClinicalMedicine·DateJun 19, 2024

Investigating organ donation practices following extracorporeal cardiopulmonary resuscitation

Researchers investigate organ donation practices after extracorporeal cardiopulmonary resuscitation (ECPR), finding delayed organ procurement intervals and lower lung graft survival rates in ECPR groups. The study suggests using ECPR may address the organ shortage crisis by increasing viable organs for transplantation.

SourceOkayama University·JournalCritical Care·TypeObservational study·DateJun 19, 2024

Unlocking heart health: advancing noninvasive monitoring in chimpanzees

A team of researchers from Japan has successfully developed a noninvasive method to measure heart rates in chimpanzees using millimeter-wave radar technology. The technique involves emitting high-frequency electromagnetic pulses at the chest of the animal, capturing echoes, and analyzing subtle body movements to estimate heart rate. Th...

SourceShinshu University·JournalAmerican Journal of Primatology·TypeExperimental study·DateJun 19, 2024
Apple iPhone 17 Pro

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

Transforming inexpensive quinolines into complex drug candidates

Researchers at Tokyo Institute of Technology have developed a novel synthesis strategy using quinolines as feedstock, enabling the creation of highly customizable drug candidates. The methodology leverages a light-sensitive borate intermediate to transform quinoline derivatives into various 2D/3D fused frameworks.

SourceTokyo Institute of Technology·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJun 19, 2024

Improving crops with laser beams and 3D printing

Researchers use laser scanning to generate 3D models of sugar beet plants, capturing essential characteristics for AI-assisted crop improvement. The 3D models are reproducible and freely available, enabling efficient and cost-effective plant breeding in resource-poor settings.

SourceGigaScience·JournalGigaScience·TypeExperimental study·DateJun 19, 2024

Combination targeted treatment produces lasting remissions in people with resistant aggressive B-cell lymphoma

Researchers at NIH developed a non-chemotherapy treatment regimen that achieved full remissions for some patients with relapsed or refractory DLBCL. The five-drug combination targeted multiple molecular pathways, resulting in substantial tumor shrinkage and complete responses in 38% of evaluable patients.

SourceNIH/National Cancer Institute·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJun 19, 2024

A novel signal-amplification system utilizing sumanene-based supramolecular polymers

A team of researchers from Tokyo Tech proposes a new signal-amplification system utilizing sumanene-based supramolecular polymers, exhibiting exceptional signal amplification through dynamic allosteric manipulation. The system's sensitivity was demonstrated with a 62.5-fold signal amplification of steroid molecules.

SourceTokyo Institute of Technology·JournalScientific Reports·TypeExperimental study·DateJun 19, 2024
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.

Real-world effectiveness and tolerability of interferon-free direct-acting antiviral for 15,849 patients with chronic hepatitis C

A large international multicenter observational study showed an overall sustained virological response (SVR12) rate of 96.9% for 15,849 patients with chronic hepatitis C, despite including many patients with cirrhosis, HCC, prior treatment failure, and the use of older DAAs.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateJun 19, 2024

Housing and health link draws into focus need for more resettlement support

A study by Flinders University researchers found that housing environments play a major role in physical and mental health outcomes for people from refugee and asylum-seeker backgrounds. Improving housing circumstances can lead to improved health and wellbeing, highlighting the need for comprehensive strategies to support refugees.

SourceFlinders University·JournalBMC Public Health·TypeSurvey·DateJun 19, 2024

Much of the Nord Stream gas remained in the sea

A scientific study published in Scientific Reports found that much of the methane released from the Nord Stream gas pipeline leaked into the Baltic Sea and remained dissolved in the water. The researchers estimated between 10,000 to 50,000 tonnes of methane were left in the sea after the leak.

SourceUniversity of Gothenburg·JournalScientific Reports·TypeObservational study·DateJun 19, 2024

Multifunctional droplet manipulation technology combining femtosecond laser-designed slippery surface and electrostatic interactions

A new technology combines femtosecond laser-designed lubricated slippery surfaces with electrostatic interactions to manipulate droplets. This allows for diverse working conditions and functions, including driving droplets on inclined surfaces, manipulating various liquids, and sorting particles.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateJun 19, 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.

STUDY: Sourcing genomically diverse seedlings to create climate-change resilient forests brings optimism for partnerships between science and practice

Researchers developed a method to collect and plant genetically diverse red spruce seeds, resulting in higher establishment success and increased forest resilience. The approach pools multiple seed sources, increasing evolvability and minimizing deleterious mutations.

SourceUniversity of Vermont·JournalApplications in Plant Sciences·TypeComputational simulation/modeling·DateJun 19, 2024

A railroad of cells

A new approach by researchers at ISTA reveals how cells navigate through complex environments and interact with each other. The study uses computer simulations to visualize different scenarios, showing that cells move in trains like an all-wheel drive system, while clusters are slower due to collisions.

SourceInstitute of Science and Technology Austria·JournalNature Physics·TypeExperimental study·DateJun 19, 2024

Using self-administered cognitive test in primary care offices increased early diagnosis of cognitive disorders by six times

A randomized controlled trial at Ohio State University Wexner Medical Center found that using the SAGE test during routine appointments led to a sixfold increase in early diagnoses. The study demonstrated the effectiveness of this simple, self-administered tool for detecting cognitive impairment.

SourceOhio State University Wexner Medical Center·JournalFrontiers in Medicine·TypeRandomized controlled/clinical trial·DateJun 19, 2024

The 2024 Noto Peninsula earthquake: A long and quiet initial rupture leading to multiplex fault ruptures with different geometries

The 2024 Noto Peninsula earthquake had a moment magnitude of 7.5 and registered a maximum seismic intensity of 7. Researchers found multiple rupture episodes, including an initial rupture coinciding with preceding crustal activity, and bifurcated main ruptures across the initial rupture zone.

SourceUniversity of Tsukuba·JournalGeophysical Research Letters·DateJun 19, 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.

A step forward for motor torque controllers: In order to reduce oscillations and oversets, a speed loop pseudo derivative feed forward controller is proposed

A proposed speed loop pseudo derivative feedforward (PDFF) controller-based direct torque controller for a PMSM drive reduces oscillations and overshoots. Simulation results show the dynamic performance of the proposed system is superior to PI controllers, with less overrun and improved stability.

SourceCES Transactions on Electrical Machines and Systems·JournalCES Transactions on Electrical Machines and Systems·TypeComputational simulation/modeling·DateJun 19, 2024

Study uses powerful new ‘digital cohort’ method to understand vaping epidemic

Researchers developed a new approach to understanding health by leveraging social media data, creating the largest cohort study in medical history. The study found that 27% of participants made an attempt to quit vaping during the study period, with a success rate of 26%, and identified key factors influencing cessation journeys.

SourceUniversity of California - San Diego·JournalAmerican Journal of Preventive Medicine·TypeObservational study·DateJun 19, 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.

Drone racing prepares neural-network AI for space

Researchers at Delft University of Technology use drone racing to test neural-network-based AI control systems planned for next-generation space missions. The goal is to achieve optimal onboard operations by continuously replanning trajectories, reducing resource consumption and boosting mission autonomy.

SourceDelft University of Technology·JournalScience Robotics·TypeExperimental study·DateJun 19, 2024

New findings: East Palestine train derailment caused chemical pollution falling to the earth surface across the US and beyond

A new study reveals that the East Palestine train accident released inorganic pollutants into the atmosphere, which were found in precipitation across a large geographical area covering at least 16 states. The pollutants also reached southern Canada and North Carolina, posing significant risks to aquatic flora and fauna.

SourceIOP Publishing·JournalEnvironmental Research Letters·DateJun 19, 2024

Forgotten predators: Ecological understanding is often marred by the exclusion of extirpated species

A recent study reveals that nearly 60% of ecological studies in national parks where gray wolves were extirpated overlooked the historical presence of these apex predators. This exclusion can lead to inaccurate assessments of ecosystem changes, which can have serious implications for conservation and wildlife management.

SourceAmerican Institute of Biological Sciences·JournalBioScience·TypeCase study·DateJun 19, 2024

Cucumbers fight back: new study uncovers genetic key to overcoming water stress

A recent study has identified a key gene, CsPrx73, that enables cucumbers to withstand waterlogging by promoting adventitious roots and neutralizing reactive oxygen species. This discovery could lead to the development of crops with superior resilience to waterlogging, ensuring food security in a changing climate.

SourceNanjing Agricultural University The Academy of Science·JournalHorticulture Research·DateJun 19, 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.

The miracle of taVNS: a new non-invasive therapy offering hope for multiple diseases

TaVNS has shown significant effects in various body systems, reducing depression scores and treating conditions such as migraines, anxiety, cognitive disorders, Parkinson’s disease, and cognitive decline. It has also demonstrated benefits for the cardiovascular system by lowering blood pressure and heart rate.

SourceKeAi Communications Co., Ltd.·JournalWorld Journal of Acupuncture - Moxibustion·TypeCommentary/editorial·DateJun 19, 2024

Enhancing the performance of proton exchange membrane water electrolysis by constructing electron/proton pathways

Researchers developed PEDOT:F ionomer to improve PEMWE performance. The hybrid conductor facilitates water adsorption and reduces energy barriers, leading to enhanced oxygen evolution reaction performance. This innovation promotes smoother particle migration during electrolysis.

SourceKeAi Communications Co., Ltd.·JournalAdvanced Powder Materials·TypeExperimental study·DateJun 19, 2024

Computer modelling shows where Arizona’s winter precipitation originates

Researchers used a weather model to pinpoint the source of wintertime precipitation in Arizona, finding it comes from a central Pacific moisture source rather than El Niño/La Niña events. The study's findings could improve seasonal precipitation forecasts for the region and potentially other areas globally.

SourceArizona State University·JournalJournal of Geophysical Research Atmospheres·TypeComputational simulation/modeling·DateJun 19, 2024

Spider minor ampullate silk protein nanoparticles: an effective protein delivery system capable of enhancing systemic immune responses

Researchers developed spider minor ampullate silk protein nanoparticles as an effective protein delivery system, enhancing antigen-specific immune responses in mouse models. The nanoparticles showed high loading efficiency and sustained release profiles, promoting efficient internalization by lymph nodes and uptake by dendritic cells.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm·TypeExperimental study·DateJun 19, 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.

Deep learning for soft tissue sarcoma management

Deep learning enhances STS diagnosis and treatment by automating contouring for radiation therapy and predicting treatment responses. The review highlights key areas where deep learning is making an impact, including data acquisition and processing, algorithm development, clinical applications, and pathological diagnosis.

SourceKeAi Communications Co., Ltd.·JournalMeta-Radiology·TypeLiterature review·DateJun 19, 2024

Titan’s lakes may be shaped by waves

Researchers used simulations to model the erosion of Titan's shorelines, finding that waves are the most likely explanation for the moon's lakes and seas. The team found that wave activity could have shaped the coastlines of lakes and seas on Titan.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateJun 19, 2024

Drugs for enlarged prostate may also protect against dementia with Lewy bodies

Researchers found that men taking terazosin-type medications had about a 40% lower risk of developing dementia with Lewy bodies compared to those taking tamsulosin or 5-alpha reductase inhibitors. The study suggests that these drugs may have broad potential for treating neurodegenerative conditions.

SourceUniversity of Iowa Health Care·JournalNeurology·TypeObservational study·DateJun 19, 2024

How fish can hear in stereo

Researchers discovered that fish like Danionella cerebrum use a combination of sound pressure and particle velocity to detect the direction of sounds underwater. This mechanism allows them to locate prey or predators despite the challenges of directional hearing in water.

SourceCharité - Universitätsmedizin Berlin·JournalNature·TypeExperimental study·DateJun 19, 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.

Inclusive care: Strategies to support infant feeding for parents with disabilities through WIC

A new study by Johns Hopkins School of Nursing found that WIC staff need additional accommodations to provide inclusive care for parents with intellectual and developmental disabilities. The research highlights the importance of accessible teaching materials and respectful communication to improve access and quality of services for the...

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeSurvey·DateJun 19, 2024

Gastroenterologists generally trust and accept use of AI medical tools in clinics and hospitals, finds NTU Singapore study

A study by Nanyang Technological University found that eight in 10 gastroenterologists in the Asia-Pacific region accept and trust AI-powered tools for diagnosing colorectal polyps. The study also highlights the need for more research into what influences doctors' acceptance of AI in their medical practice.

SourceNanyang Technological University·JournalJMIR AI·DateJun 18, 2024

ASTRO issues clinical guideline on radiation therapy for patients with HPV-related throat cancer

The American Society for Radiation Oncology (ASTRO) has published an updated clinical guideline for treating patients with HPV-related oropharyngeal squamous cell carcinoma. The guideline emphasizes the importance of tailored radiation strategies to maximize patient survival while minimizing side effects. It provides recommendations fo...

SourceAmerican Society for Radiation Oncology·JournalPractical Radiation Oncology·TypeSystematic review·DateJun 18, 2024

What happens when neutron stars collide?

New simulations show that neutrinos created during neutron star collisions can be trapped at the interface of merging stars and interact with matter for 2-3 milliseconds. This brief out-of-equilibrium phase is crucial in understanding the physics of these extreme events.

SourcePenn State·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateJun 18, 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.

A breakthrough in observing a large anomalous hall effect triggered by spin-fluctuating devil's staircase

Researchers observed a significant anomalous Hall effect at temperatures above the magnetic transition temperature in SrCo6O11, which exhibits unique spin-fluctuation phenomenon. This large effect is attributed to intense electron scattering due to spin-flip fluctuations and has implications for magneto-thermoelectric conversion.

SourceUniversity of Tsukuba·Journalnpj Quantum Materials·DateJun 18, 2024

Blood markers detect rare forms of dementia as well as the neurological diseases ALS and PSP

Researchers have developed a blood test that can detect rare forms of dementia, such as frontotemporal dementia (FTD) and progressive supranuclear palsy (PSP), as well as amyotrophic lateral sclerosis (ALS). The test uses biomarkers, including tau and TDP-43 proteins, to identify underlying pathology.

SourceDZNE - German Center for Neurodegenerative Diseases·JournalNature Medicine·TypeObservational study·DateJun 18, 2024

Columbia’s Chi-Min (Mimi) Ho selected by Pew Biomedical Scholars Program

Chi-Min Ho, assistant professor at Columbia University Irving Medical Center, has been awarded the Pew Biomedical Scholars Program for her innovative work on malaria parasite biology. Her team plans to use integrated structural biology approaches to deepen our understanding of malaria parasite biology.

SourceColumbia University Irving Medical Center·DateJun 18, 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.

Updates from the 2022 WHO classification of kidney epithelial tumors

The 2022 WHO classification of kidney epithelial tumors introduces significant updates to renal tumor pathology, incorporating both morphological and molecular criteria. Key changes include the reorganization of established tumors and the introduction of a new category for molecularly defined tumors.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Pathology·DateJun 18, 2024

Decoding the principle of functional brain development: thalamocortical connectivity and the formation of functional networks

This study reveals that thalamocortical connectivity plays a vital role in the formation of functional brain networks. The researchers used advanced neuroimaging techniques and computational models to map changes in thalamocortical connectivity across different age groups, from infancy to adulthood.

SourceInstitute for Basic Science·JournalNature Neuroscience·TypeExperimental study·DateJun 18, 2024

JACC Report Card highlights inequities in CV care, death rates

A recent study by the American College of Cardiology reveals significant disparities in cardiovascular care and mortality rates among Black Americans. The study found that Black Americans have suffered over 800,000 excess deaths due to higher cardiovascular disease death rates compared to White Americans.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateJun 18, 2024
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.

University of Nevada, Reno research focuses on use of cactus pear in biofuel production

A recent study found that a hybrid variety of cactus pear produced eight times more biomass than the poorest performing variety, making it an attractive water-efficient source of biofuel. The research built on earlier findings and identified high-production varieties suitable for producing biomass under semi-arid conditions.

SourceUniversity of Nevada, Reno·JournalJournal of Agronomy and Crop Science·TypeRandomized controlled/clinical trial·DateJun 18, 2024

Financial stress takes a toll on couples’ communication

Research by Cornell University reveals that financial stress plays a significant role in hindering communication between partners about finances. Couples who view financial conflicts as solvable are more willing to initiate conversations about money, fostering healthier communication patterns.

SourceCornell University·JournalJournal of Consumer Psychology·DateJun 18, 2024

Can large-area, three-dimensional metamaterials revolutionize optical sensing?

Researchers developed a 3D metamaterial capable of detecting polarization and direction of light, overcoming limitations of conventional optical devices. The breakthrough technology utilizes pi-shaped metal nanostructures with numerical aperture-detector polarimetry to analyze light distribution.

SourcePohang University of Science & Technology (POSTECH)·JournalACS Nano·DateJun 18, 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 world's oldest wine discovered

A team of researchers identified an ancient white wine from a 2,000-year-old glass funerary urn in Carmona, Spain. The wine was preserved due to the tomb's exceptional conservation conditions, and its chemical analysis revealed it contained polyphenols typical of white wines from the region.

SourceUniversity of Córdoba·JournalJournal of Archaeological Science Reports·DateJun 18, 2024

Key mechanism in nuclear reaction dynamics promises advances in nuclear physics

Researchers have made significant progress in understanding the one-neutron stripping process in lithium-6 and bismuth-209 reactions. The study reveals that this process yields results comparable to fusion reactions, especially at energy regions near nuclear barriers.

SourceNuclear Science and Techniques·JournalNuclear Science and Techniques·TypeExperimental study·DateJun 18, 2024