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Science News Archive 2023 - Page 44


Page 44 of 444

New approaches in the fight against drug resistance in malaria

A team of researchers at Friedrich-Alexander-Universität Erlangen-Nürnberg has combined artemisinin with coumarin to develop an autofluorescent compound that destroys certain malaria pathogens. The new compound is effective against drug-resistant strains and shows promise for treating malaria.

SourceFriedrich-Alexander-Universität Erlangen-Nürnberg·JournalChemical Science·DateNov 20, 2023

Mental health of surfers creates US$1trillion wave for economy

A new study by Griffith University and Andrés Bello University found that surfing contributes significantly to the global economy by improving mental health, with benefits estimated to be valued at ~US$1.0–3.3 billion per year on the Gold Coast. The mental health benefits from surfing comprise 57–74% of the total economic benefits of s...

SourceGriffith University·Journalnpj Ocean Sustainability·TypeData/statistical analysis·DateNov 20, 2023

Infection-resistant, 3D-printed metals developed for implants

Researchers at Washington State University have created implantable metals that can kill 87% of bacteria causing staph infections in lab tests. The 3D-printed materials combine titanium with copper and tantalum, offering inherent antibacterial response and improved bone tissue integration.

SourceWashington State University·JournalInternational Journal of Extreme Manufacturing·DateNov 20, 2023
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.

Younger people are more vulnerable to the effects of cardiovascular risk associated with high blood cholesterol and hypertension

A new study reveals that younger people are more vulnerable to the effects of high blood cholesterol and hypertension, atherosclerosis can be reversed if risk factors are controlled early enough. The study suggests aggressive control of cardiovascular risk factors at younger ages.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalJournal of the American College of Cardiology·TypeRandomized controlled/clinical trial·DateNov 20, 2023

App-based interventions for moderate to severe depression

A systematic review of 13 randomized clinical trials found that app-based interventions are effective in treating moderate to severe depression. The study's findings support the use of mobile apps as a practical tool for clinical practice.

SourceJAMA Network·JournalJAMA Network Open·DateNov 20, 2023

Hidden belly fat in midlife linked to Alzheimer’s disease

A study published at the Radiological Society of North America annual meeting found that higher amounts of visceral abdominal fat in midlife are associated with increased risk of Alzheimer's disease. The research also showed that this type of fat is linked to brain inflammation, which may contribute to the development of the disease.

SourceRadiological Society of North America·DateNov 20, 2023

Calls for improved support about menstruation changes during perimenopause

A new study highlights how perimenopausal women's periods may become unpredictable, heavy, and cause worse premenstrual symptoms. The research suggests that improved education and support are needed to manage these changes, including extra support in the workplace, emotional support from loved ones, and access to support groups.

SourceUniversity College London·JournalPost Reproductive Health·TypeSurvey·DateNov 20, 2023
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.

Commotio cordis is real and awareness can save lives, experts say

A unique case of commotio cordis in a Romanian basketball player highlights the condition's rarity and importance of prompt intervention. The case, validated by ECG and video evidence, underscores the need for awareness and education about this reversible cardiac phenomenon.

SourceElsevier·JournalHeartRhythm Case Reports·TypeCase study·DateNov 20, 2023

Study finds possible early predictor of successful transcranial magnetic stimulation therapy for major depression

A new study from UCLA Health researchers demonstrates that repetitive transcranial magnetic stimulation (rTMS) is effective in most patients with major depressive symptoms, starting to alleviate symptoms as quickly as one week. The treatment was found to be associated with a significant response rate of 54% of patients, with early impr...

SourceUniversity of California - Los Angeles Health Sciences·JournalPsychiatry Research·TypeObservational study·DateNov 20, 2023

Gold now has a golden future in revolutionizing wearable devices

Researchers developed an integrated wearable sensor device using gold nanowires to measure multiple bio-signals simultaneously. The sensors demonstrated remarkable performance in detecting muscle tremors, heartbeat patterns, and body temperature changes.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Materials·DateNov 20, 2023

New computer code for mechanics of tissues and cells in three dimensions

Scientists from Max Planck Institute have developed an open-source supercomputer algorithm to solve complex mathematical equations of active matter theory. This enables the study of biological materials' patterning and dynamics in space and time.

SourceMax Planck Institute of Molecular Cell Biology and Genetics (MPI-CBG)·JournalPhysics of Fluids·TypeComputational simulation/modeling·DateNov 20, 2023
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.

From waste to wealth: Transforming biomass into humic acid with two-step hydrothermal process via hydrochar

Researchers developed a two-step hydrothermal method to transform biomass waste into humic acid, increasing efficiency and reducing dependence on non-renewable resources. The study optimized acidic hydrothermal humification conditions and explored the mechanism of action affecting humification ability in alkaline hydrothermal treatment.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateNov 20, 2023

Liver cancer rates increase in each successive generation of Mexican Americans, study finds

A study by the Keck School of Medicine of USC found that liver cancer risk increases with each successive generation of Mexican Americans, particularly among men. The research analyzed data from over 30,000 participants and found third-generation Mexicans to be 66% more likely to develop liver cancer than first-generation individuals.

SourceKeck School of Medicine of USC·JournalCancer·TypeMeta-analysis·DateNov 20, 2023

A stronger core for better plant breeding

Researchers at the University of Adelaide have developed a new software tool called CoreDetector to improve plant breeding through enhanced genome-sequencing powers. The tool can efficiently handle large and evolutionary diverse genomes, allowing for more resilient crops in a changing climate.

SourceUniversity of Adelaide·JournalBioinformatics·TypeComputational simulation/modeling·DateNov 20, 2023
Apple iPhone 17 Pro

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

‘Teenage galaxies’ are unusually hot, glowing with unexpected elements

Researchers analyzed the chemistry of distant teenage galaxies, finding they are unusually hot and contain unexpected elements like nickel. The study provides insight into galaxy formation and evolution, shedding light on why some galaxies appear 'red and dead' while others continue to form stars.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·TypeExperimental study·DateNov 20, 2023

Feeding dogs raw meat increases the risk of antibiotic-resistant E. coli

A recent study published in One Health found that feeding dogs raw meat significantly increases the risk of excreting antibiotic-resistant E. coli, a bacteria that can cause life-threatening infections. The researchers emphasized the importance of proper hygiene and sourcing high-quality meat to reduce this risk.

SourceUniversity of Bristol·JournalOne Health·TypeObservational study·DateNov 20, 2023

Ochsner participates in study showing aspirin may not be necessary with LVAD

A groundbreaking study published in JAMA found that excluding aspirin from the antithrombotic regimen for patients with a fully magnetically levitated left ventricular assist device (LVAD) resulted in a significant decrease in major nonsurgical bleeding events. This approach is safe and beneficial, challenging conventional practice and...

SourceOchsner Health System·JournalJAMA·DateNov 20, 2023

Proof of concept of new material for long lasting relief from dry mouth conditions

A novel aqueous lubricant technology has been developed at the University of Leeds, providing a longer-lasting solution for people with dry mouth conditions. The substance, composed of microgel and hydrogel, binds strongly to the surface of the mouth, reducing desorption and offering up to five times more effective relief.

SourceUniversity of Leeds·JournalScientific Reports·TypeData/statistical analysis·DateNov 20, 2023

Research scientists produce a global overview of road transportation of industrial roundwood

The study found significant variation in maximum allowable GVW limits for timber trucking across countries, with Japan having the strictest limits. Road transport accounted for 89% of total industrial roundwood moved over long distances, and average transportation costs ranged from 4-24 euros per tonne. The results highlight the need f...

SourceUniversity of Eastern Finland·JournalCroatian journal of forest engineering·DateNov 20, 2023
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.

New study reveals insights how pollution affects clouds and climate

Researchers at Hebrew University of Jerusalem discover that pollutants trigger significant changes in large-scale weather patterns, leading to enhanced radiative forcing. Aerosols stop rain in some areas, causing moisture to move to regions with big clouds, which release heat and strengthen winds.

SourceThe Hebrew University of Jerusalem·JournalNature Geoscience·TypeComputational simulation/modeling·DateNov 20, 2023

Genomic study links cannabis abuse to multiple health problems

A genome-wide study of over 1 million people identified dozens of genetic variants linked to cannabis use disorder and related health issues. The study found associations between cannabis use disorder and psychiatric disorders, as well as an elevated risk of developing lung cancer.

SourceYale University·JournalNature Genetics·DateNov 20, 2023
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.

First comprehensive look at effects of 2020-2021 California megafires on terrestrial wildlife habitat

Researchers investigated the effects of megafires on California's wildlife habitat, analyzing over 600 species. They found that high-severity fires impacted 100 species, with 16 considered conservation concern, yet some species may find refuge in unaffected habitats.

SourceUSDA Forest Service - Rocky Mountain Research Station·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateNov 20, 2023

Miniature colons with immune components aid the study of intestinal diseases

Researchers at MUSC and Cincinnati Children's have developed a novel colon organoid model with naturally occurring immune cells. The model has the potential to improve treatment outcomes for colon-related diseases such as cancer and IBD by providing a more complete human organoid system that can be used to model inflammation in the colon.

SourceMedical University of South Carolina·JournalCell Stem Cell·TypeExperimental study·DateNov 20, 2023

Alarming rates of suicidal ideation among older transgender adults revealed on Transgender Day of Remembrance

A recent study reveals that over one-quarter of older transgender adults have seriously contemplated ending their lives, highlighting the urgent need for targeted support and interventions. The study found that experiencing challenges in areas such as workplace issues and personal safety significantly increased the odds of contemplatin...

SourceTaylor & Francis Group·JournalAging & Mental Health·TypeObservational study·DateNov 20, 2023
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.

Our cerebellar nuclei turn out to be more important than initially thought

Researchers discovered that cerebellar nuclei make a surprising contribution to associative learning by strengthening connections with mossy fibers. Optogenetic experiments also showed that the nuclei can support well-timed learning. The study's findings have implications for understanding cerebellum function and potential treatments f...

SourceChampalimaud Centre for the Unknown·JournalNature Communications·TypeExperimental study·DateNov 20, 2023

AI-powered crab gender identification: revolutionizing fishery management and conservation

A deep learning model developed by Tokyo University of Science researchers can accurately identify horsehair crab genders, enhancing conservation and farming efforts. The AI approach achieves high precision in classification, even when observing shell side, and could be applied to other species.

SourceTokyo University of Science·JournalScientific Reports·TypeComputational simulation/modeling·DateNov 20, 2023

Hardly any photos of patients with psoriasis in published studies

A systematic review found that only 203 images of 60 patients were included in 152 studies on psoriasis treatment outcomes over 20 years. The low image sharing rate complicates patient understanding and highlights the need for more clinical images.

SourceUniversity of Gothenburg·JournalJournal of Dermatological Treatment·TypeSystematic review·DateNov 20, 2023

1060 million people with ‘other’ musculoskeletal disorders by 2050

A new forecast projects 1060 million people worldwide will live with 'other' musculoskeletal disorders by 2050, increasing healthcare needs and pressures on stretched systems. Research found these conditions are reported higher in females, increase with age, and peak at 60-69 years.

SourceFlinders University·JournalThe Lancet Rheumatology·TypeSystematic review·DateNov 20, 2023

The sound of injustice: Inequitable urban noise impacts people, wildlife

A study by Colorado State University found that redlined communities experience higher maximum noise levels, detrimental effects on urban ecosystems, and increased human health risks like hearing loss and stress. The research highlights the need for equitable planning and noise mitigation to benefit both people and wildlife.

SourceColorado State University·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateNov 20, 2023
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.

Two conductors of a chemical reaction

Researchers have successfully observed the operating principle of promoters in a catalytic reaction in real-time. Using high-tech microscopy methods, they visualized individual La atoms' role in hydrogen oxidation. The study revealed that two surface areas of the catalyst act as pacemakers, controlled by promoter lanthanum.

SourceVienna University of Technology·JournalNature Communications·TypeExperimental study·DateNov 20, 2023

Coastal river deltas threatened by more than climate change

The study identifies five critical risk factors to delta sustainability: land subsidence, population density, ineffective governance, economic capacity, and crop land use. Local and global approaches, combining hard and soft adaptation methods, can mitigate risks.

SourceLund University·JournalGlobal Environmental Change·DateNov 20, 2023

Opening the door wider to international medical graduates

The new law creates a provisional pathway for International Medical Graduates, reducing barriers to practice and potentially attracting more IMGs. To achieve maximum impact, policymakers must address existing gaps in ensuring IMGs work in physician shortage areas and providing adequate labor protections.

SourceHarvard Pilgrim Health Care Institute·JournalNew England Journal of Medicine·TypeCommentary/editorial·DateNov 20, 2023

AI reads “pandemic” as “healthy living” and “endemic” as “travel”

A recent study found that during stringent COVID-19 periods, online searches surged in the health and daily life category. As government policies relaxed, searches shifted towards duty-free and travel-related products. The research team applied PCA to Big Data of internet search activity volume data from NAVER DataLab platform.

SourcePohang University of Science & Technology (POSTECH)·JournalHumanities and Social Sciences Communications·DateNov 20, 2023
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.

International funding boost for global malaria research

The Malaria Atlas Project has received a $16 million grant from the Bill & Melinda Gates Foundation to track and tackle malaria globally. The project will focus on boosting research in Sub-Saharan Africa, where malaria is endemic, and strengthening research capacity.

SourceTelethon Kids Institute·DateNov 20, 2023

Tiny traps can provide new knowledge about difficult-to-treat diseases

Researchers at Chalmers University of Technology have discovered a new method for capturing proteins in nano-sized traps to study difficult-to-treat diseases. The technique allows for the trapping of hundreds of proteins in a small volume, enabling the study of early development and potential drug countermeasures.

SourceChalmers University of Technology·JournalNature Communications·TypeExperimental study·DateNov 20, 2023

Big-data study explores social factors affecting child health

A team of researchers at Weill Cornell Medicine used an AI-based approach to uncover patterns among social determinants of health and their impact on children's health outcomes. The analysis found statistical associations between four broad patterns in social determinants and outcomes relating to child developmental health.

SourceWeill Cornell Medicine·JournalJAMA Pediatrics·DateNov 20, 2023
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.

In many major crop regions, workers plant and harvest in spiraling heat and humidity

A global study reveals that farmworkers in major crop regions are facing increasing exposure to extreme heat and humidity, which can impair their ability to function. The most affected crops are rice and maize, with nearly half of the world's rice cropland already experiencing extreme conditions during the planting and harvest seasons.

SourceColumbia Climate School·JournalEnvironmental Research Communications·TypeMeta-analysis·DateNov 20, 2023

Analysis of cyberstalking research identifies factors associated with perpetration, victimization

A new study analyzing cyberstalking research identified sociodemographic and background factors as the largest contributors to perpetration and victimization. The findings highlight the need for targeted prevention strategies considering overlap between offline violence and cyberviolence. Experts emphasize the importance of allocating ...

SourceCrime and Justice Research Alliance·JournalJournal of Criminal Justice·DateNov 20, 2023
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.

Want better AI? Get input from a real (human) expert

Scientists at PNNL introduced a new way to evaluate AI system recommendations by incorporating human experts' insights. Human expertise improved the accuracy of predictions and boosted confidence scores, indicating better decision-making capabilities for machine learning systems.

SourceDOE/Pacific Northwest National Laboratory·TypeData/statistical analysis·DateNov 20, 2023

Potential therapeutic target found to combat tuberculosis, a disrupted NAD(H) homeostasis

A recent study published in Nature Communications reveals that disrupted NAD(H) homeostasis is a key factor in tuberculosis pathogenesis. The researchers found that the glycolytic pathway can be selectively inhibited using an LDH enzyme with mostly LDHA subunits, which preferentially converts pyruvate to lactate and NADH to NAD+.

SourceUniversity of Alabama at Birmingham·JournalNature Communications·TypeExperimental study·DateNov 20, 2023
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.

‘Woman the hunter’: Studies aim to correct history

Recent studies by Cara Ocobock and Sarah Lacy found that prehistoric women engaged in hunting, with their female anatomy providing advantages such as endurance and fat metabolism. The research corrects the historical erasure of women from the narrative of human evolution.

SourceUniversity of Notre Dame·JournalAmerican Anthropologist·TypeObservational study·DateNov 20, 2023

Medical researchers find AI fails pub test

A recent study by Flinders University researchers found that Generative AI can rapidly create convincing disinformation on health topics, including fake videos and articles.

SourceFlinders University·JournalJAMA Internal Medicine·TypeExperimental study·DateNov 20, 2023
Celestron NexStar 8SE Computerized Telescope

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

Poor nutrition contributes to poor mental health and risk of diabetes

Research finds that poor nutrition contributes to both type 2 diabetes and mental health disorders like depression and anxiety. A balanced diet rich in fruits, vegetables, whole grains, lean protein, and low-fat dairy can reduce the risk of these conditions.

SourceGeorge Mason University·JournalNutrients·TypeLiterature review·DateNov 20, 2023