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Science News Archive July 2025


Page 9 of 54

A single bout of exercise gives results

A single bout of exercise increases myokine levels, reducing cancer growth by 20-30%. Regular exercise helps reduce inflammation and improve body composition, leading to a lower risk of recurrence and mortality.

How aging quiets lupus and brings relief to some older patients

Researchers found that certain antiviral genes become less active with age in people with lupus, leading to fewer inflammatory proteins. This reversal of 'inflammaging' may explain why symptoms improve in some older patients, allowing them to approach healthy aging.

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.

Printing uniform, high-strength SiC ceramics at 1100 °C in one step

Researchers developed a new 3D printing method that creates strong, high-quality silicon carbide (SiC) ceramic parts at lower temperatures. The method uses vat-polymerization and adds silica to improve material quality, resulting in comparable strength to ceramics sintered at higher temperatures.

Apple iPhone 17 Pro

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

Virtual care network for rural and First Nations communities

The RTVS network, launched in 2020, provides a range of virtual services to support patients, physicians, and health care providers in rural communities. The program has seen increased use and benefits, including improved access to primary, emergency, and specialized care.

Leaf-inspired design brings bioplastics to the big leagues

Researchers at Washington University in St. Louis have developed a new type of bioplastic, called LEAFF, which is strong, biodegradable, and printable. This innovation uses cellulose nanofibers to address the limitations of current bioplastics and has potential applications for sustainable packaging.

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.

At-home melanoma testing with skin patch test

A new silicone patch with star-shaped microneedles, called the ExoPatch, distinguishes melanoma from healthy skin in mice, capturing cancer biomarkers from exosomes. The test shows promise for early detection of the most aggressive form of skin cancer without a biopsy or blood draw.

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.

Healthy diet can slow down chronic diseases in older people

A new study from Karolinska Institutet shows that healthy diets can slow down the accumulation of chronic diseases in older adults, while inflammatory diets accelerate it. Researchers followed over 2,400 older adults for 15 years and found those on healthy diets had a slower development of cardiovascular disease and dementia.

US POINTER trial: Structured lifestyle intervention delays cognitive decline

The US POINTER trial found that a structured lifestyle intervention of regular exercise, adherence to the MIND diet and social engagement had greater benefits on global cognition compared to an unstructured intervention. The study showed significant cognitive benefit after two years in older adults at elevated risk of Alzheimer disease.

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.

TENG-boosted smart sports with energy autonomy and digital intelligence

Triboelectric nanogenerator (TENG)-enabled smart sports offer self-powered sensing fabrics, AI-enhanced analytics, and eco-friendly materials. These innovations enable real-time data monitoring, injury prevention, and rehabilitation, redefining training, competition, and athletic performance.

Type 2 diabetes and financial outcomes

Patients with type 2 diabetes experience more severe financial difficulties compared to those without the condition. The study emphasizes the importance of considering patient financial health when treating type 2 diabetes, particularly for vulnerable populations.

Template-guided chemistry: breakthrough for molecular cage design

Researchers develop efficient template-guided method for synthesizing endo-functionalized oligophenylene cages with yields up to 68%. The approach enables precise control over internal environments, leading to selective molecular encapsulation and recognition capabilities.

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.

New system dramatically speeds the search for polymer materials

MIT researchers developed a fully autonomous experimental platform that can efficiently identify optimal polymer blends. The system uses a genetic algorithm to explore a wide range of potential combinations and autonomously identifies hundreds of blends that outperform their constituent polymers. This workflow could lead to advancement...

Astrocytes identified as hidden culprit behind PTSD

Researchers at the Institute for Basic Science have discovered that excessive GABA produced by astrocytes impairs fear extinction in PTSD. A new brain-permeable drug called KDS2010 has reversed PTSD-like symptoms in mice, providing a promising therapeutic approach.

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.

Warming Arctic lakes may release more methane than expected

Researchers have discovered a link between ecosystem productivity and methane emissions in Arctic lake sediments. Higher productivity is associated with higher methane production, which can accelerate warming. The study suggests that even small environmental changes can have significant effects on methane emissions.

Johns Hopkins scientists grow novel 'whole-brain' organoid

Researchers grew a 'whole-brain' organoid with neural tissues and rudimentary blood vessels, opening possibilities for studying neuropsychiatric disorders. The multi-region brain organoid retained a broad range of neuronal cell types and formed electrical activity, allowing for real-time study of neurodevelopmental disorders.

Zooming into the nanoworld: how high-order signals clarify the invisible

Researchers developed a refined imaging method using fifth-order near-field signals to sharpen visualization of nanoscale materials under infrared light. The technique captures subtle plasmonic effects and material interfaces with high fidelity, surpassing the resolution of standard atomic force microscopy.

Meta Quest 3 512GB

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

Artificial biosensor can better measure the body’s main stress hormone

A new artificial biosensor developed by University of California, Santa Cruz's Andy Yeh can accurately measure cortisol levels across all relevant ranges for human health. The sensor uses a smartphone camera to detect light emissions, providing high sensitivity and dynamic range for detecting small molecule analytes.

There’s something in the air

Researchers at the University of Tokyo found that certain scent compounds in female body odor increase during ovulation and can subtly influence how men feel, making them perceive the scent as more pleasant and reducing stress. The study suggests that smell may play a role in shaping human interactions.

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.

Helping Canada lead in health innovation

Dr. Muhammad Mamdani advocates for reframing Canada's approach to funding health research and commercialization to focus on clinical uses and align with healthcare organizations. This will help reduce the failure rate of health start-ups, which are often disconnected from clinical environments.

Why you may get future vaccines via dental floss

Researchers have demonstrated a novel vaccine delivery method using dental floss, which stimulates the production of antibodies in mucosal surfaces, such as the lining of the nose and lungs. This technique has shown superior antibody response compared to current oral vaccination methods.

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.

How three genes could transform the fight against oral cancer

A multi-omics study identified three critical genes—HCK, LILRA4, and PPT1—that are closely linked to OSCC risk, immune regulation, and treatment sensitivity. The study highlights how these genes could serve as powerful biomarkers for early detection and personalized treatment.

Tiny artificial cells can keep time, study finds

Researchers have created tiny artificial cells that accurately keep time, shedding light on biological clocks and their mechanisms. The study reveals that high concentrations of clock proteins are necessary to maintain proper function and synchronizing timing across a population plays a crucial role.

Bridges that talk: GNSS reveals hidden structural shifts

A new GNSS-based method monitors both displacement and attitude of long-span bridges, enabling earlier detection of structural anomalies. The Integrated Displacement and Attitude Determination (IDAD) approach provides a more complete picture of bridge behavior, paving the way for safer infrastructure management.

Remapping the evolutionary tree of butterflies

A large international team genetically maps glasswing butterflies across Central and South America, rewriting the evolutionary tree and highlighting six new species. This study provides answers to questions that have remained unknown for at least 150 years.

Machine learning model predicts missed appointments in primary care clinics

A machine learning model accurately predicted no-shows and late cancellations in primary care practices, with the gradient boost model achieving 85% accuracy for no-shows and 92% for late cancellations. Patient characteristics such as sex, age, and socioeconomic status played a significant role in missed appointments.

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.

Safety of JN.1-updated mRNA COVID-19 vaccines

A nationwide cohort study of 1 million adults found no increased risk of 29 adverse events after vaccination with the updated COVID-19 mRNA vaccine containing the SARS-CoV-2 Omicron JN.1 lineage. The study provides reassuring safety data on the new vaccine, which has been widely adopted in response to the Omicron variant

Bagged: Skyrmions

A team of researchers developed a reliable method to create donut-like, topologically rich spin textures called skyrmion bags in thin ferromagnetic films. The success rate of generating such textures using single laser pulses is significantly higher than magnetic-field-driven approaches.

TFLN-based RGB multiplexer for energy-efficient laser beam scanning

Researchers have developed a new RGB multiplexer based on thin-film lithium niobate (TFLN) that enables faster and more energy-efficient light modulation for laser beam scanning systems. The multiplexer successfully combined red, green, and blue laser beams, generating mixed colors such as cyan, magenta, and yellow, and even white light.

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.

Research for stronger bones and muscles in old age

Scientists at Leipzig University have discovered that the adhesion G protein-coupled receptor GPR133 plays a central role in building and maintaining healthy bone. By mimicking natural activation, a new active substance AP503 can strengthen bones and potentially treat osteoporosis.

Tip sheet summaries Annals of Family Medicine July/August 2025

Researchers found that veterans who gained housing were more than twice as likely to undergo colorectal and breast cancer screening, with significant differences between those who secured housing and those who continued to experience homelessness. The study suggests that housing may facilitate screening by promoting access to communica...

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.

University of Arkansas refines controlled release systems for drug delivery

Researchers at the University of Arkansas have created a new controlled release system that uses cellulose nanocrystals and alginate to deliver bioactive compounds to specific areas of the body. The system protects medications from acid in the stomach and releases them in alkaline environments, such as the intestines.

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.