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Science News Archive August 2023


Page 22 of 38

Treating back-to-school ear infections without antibiotic resistance (video)

Researchers develop single-use nanoscale system that targets specific bacterium causing ear infections, eliminating most cases without antibiotic use. The system uses hypohalous acid similar to bleach and has shown promise in tests on chinchillas, with potential for future adaptation to prevent recurrent infections.

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.

Apple iPhone 17 Pro

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

Curious kids

A study led by Max-Planck-Gesellschaft researchers uncovered the conditions that trigger curiosity in wild orangutans, including social and environmental factors. Young orangutans were more likely to observe and approach novel objects, while the presence of association partners increased their curiosity.

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.

Extreme heat may hasten cognitive decline in vulnerable populations

A new study found that cumulative exposure to extreme heat can worsen cognitive health, particularly among Black older adults and residents of disadvantaged neighborhoods. Researchers analyzed data from nearly 9,500 U.S. adults ages 52 and older, finding a link between high heat exposure and faster cognitive decline in these groups.

Benefits of electric stoves on health and environment in Ecuador

A nationwide program in Ecuador, which replaced gas stoves with electric induction stoves, led to a significant reduction in greenhouse gas emissions and hospitalization rates. The study found that the program resulted in a 7% decline in liquid petroleum gas consumption and a 5% increase in residential electricity usage.

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.

Novel hardware approach offers new quantum-computing paradigm

Theoretical physicists at Los Alamos National Laboratory have developed a new quantum computing paradigm that uses natural quantum interactions to process real-world problems faster than classical computers. The approach eliminates many challenging requirements for quantum hardware.

Special iron uptake deep inside the Savoy cabbage head

A study by Eötvös Loránd University researchers reveals that the iron uptake mechanism by plastids in the absence of light is similar to photosynthesis. This discovery has significant implications for our understanding of plant-based foods as a source of essential iron for humans.

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.

Many expensive cancer drugs have unclear patient benefit

A study by the University of Gothenburg found that many expensive cancer drugs have unclear patient benefits, with only one drug showing both increased life expectancy and improved quality of life. The researchers emphasize the need for further discussions on drug approvals to ensure effective use of limited healthcare resources.

Why parental pressures are taking the fun out of children’s play

A new study from the University of Essex finds that modern parental pressures and expectations are leaving children with less time for independent play. This is leading to concerns about children's development and increased sedentary behavior due to technology. The study suggests a need for a culture shift where policymakers encourage ...

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.

Advanced magnesium-based hydrogen storage materials and their applications

Core-shell nanostructured Mg-based hydrogen storage materials show excellent kinetics and long-term cycling performances. They can absorb and desorb hydrogen at relatively low temperatures, reducing energy consumption in hydrogen storage and release. The materials have potential to improve Mg-based hydrogen storage systems for various ...

World’s deepest coral calcification rates measured off Hawaiian Islands

Scientists measured coral calcification rates off Hawaiian Islands at depths of 230-360 feet, finding the lowest rates ever recorded for healthy corals. This is due to the efficient use of calcification by corals like Leptoseris spp., which form thin horizontal skeletons to maximize area in low-light zones.

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.

Study identifies new drug target for preventing fatty liver disease

Scientists have discovered a potential new treatment approach for non-alcoholic fatty liver disease by targeting a receptor called Adgrf1. Overexpressing Adgrf1 improved insulin sensitivity and reduced lipid accumulation in liver cells, suggesting its role in fat metabolism.

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.

Favored asylum seekers are young, female and fleeing war

European societies prefer to accept younger, female, Christian asylum seekers who exhibit desirable attributes. Support for refugees has remained stable over time, with no apparent increase in polarization between left-wing and right-wing respondents.

Detecting risk of metastatic prostate cancer in Black men

A team of researchers has identified four metabolism-related biomarkers associated with an increased risk of metastatic prostate cancer in men of West African heritage. These findings could lead to improved testing and treatments for patients.

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.

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.

Making sense of life’s random rhythms

Researchers have developed a novel framework for comparing and contrasting oscillations across different mechanisms, enabling better understanding of brain waves, heartbeats, and other stochastic oscillations. This breakthrough could lead to new insights into neurological disorders such as Parkinson's disease and atrial fibrillation.

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 highlights role of mindfulness in mental health for young Black adults

A new study examines the association between impulsivity and suicidal risk in Black emerging adults, finding that mindfulness may be a key buffer against negative consequences. The research suggests that mindfulness can help mitigate suicidal ideation by reducing impulsivity, offering hope for improved mental health outcomes.

Fluke 87V Industrial Digital Multimeter

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

Weaker transcription factors are better when they work together

Researchers developed a method to design weaker transcription factors that work together to activate genes without activating naturally occurring genes. This approach, called cooperative assembly, strengthens the factors as a group but weakens them individually, ensuring targeted gene activation and long-term circuit stability.

NIH awards $2.5 million to study mediators of muscle renewal

The NIH grant will support researchers investigating how exercise can slow the decline of skeletal muscle with age, with a focus on the transcription factor MYC. The study aims to understand the molecular mechanisms underlying exercise-induced rejuvenation of old muscle and its potential applications for promoting youthfulness.