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Science News Archive 2023


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.

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...

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

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.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

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.

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.

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.

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...

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

‘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.

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.