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Science News Archive July 2025


Page 27 of 54

Music may reduce distress for dementia patients

A new music therapy approach called MELODIC showed promising results in reducing distress symptoms and improving quality-of-life scores among dementia patients. The intervention, which costs £2,025 per month, could provide a low-cost and scalable alternative to current methods of managing severe distress.

Adults with heart-healthy metrics had better health from head to toe

A review of research on cardiovascular health found that adults with optimal heart-healthy metrics had improved physical and psychological well-being. The study's findings confirm the importance of healthy lifestyle behaviors, such as eating well, exercising, and maintaining a healthy weight, in achieving whole-body health.

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.

Telehealth works but rules need changing

A systematic review and meta-analysis found telehealth reduces hospital visits, improves mental health, and increases social engagement. However, Medicare's in-person requirement excludes many truly homebound individuals.

Walking slightly faster could help older adults stay fit

A new study found that walking at a pace 14 steps per minute faster than usual can improve physical function in frail or at-risk older adults. Researchers developed a smartphone app to accurately measure walking cadence, making it easier for daily use.

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.

How the brain increases blood flow on demand

Researchers at Harvard Medical School have discovered a cellular signaling highway in the brain's blood vessels that enables blood flow to be directed on demand. The findings could improve understanding of neurodegenerative diseases and enhance interpretation of functional MRI scans.

Faster, smarter, more open: a new way to accelerate AI models

Researchers from the Weizmann Institute of Science and Intel Labs have developed new algorithms that allow AI developers to combine the power of different AI models, speeding up large language model performance by 1.5-2.8 times. This enables faster collaboration between models, reducing processing power costs and improving overall effi...

Inflammation triples depression risk for older adults with insomnia

A new study found that older adults with insomnia face triple the risk of developing depressive symptoms compared to sound sleepers. The study suggests that treatments targeted at inflammation-related depression may benefit these patients and improve their overall quality of life.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Decline in aerosols could lead to more heatwaves in populated areas

A study found that declining aerosols are up to 2.5 times more influential than greenhouse gases in driving changes in heatwave occurrence in populated areas. Higher levels of aerosols suppressed heatwave exposure by reflecting the sun's rays, but this trend is now reversing due to clean air policies.

Optimal heart health in children cuts risk of chronic diseases in adulthood

A systematic review found that optimal childhood heart health metrics, including diet, physical activity, and sleep, lead to lower risks of chronic diseases in adulthood. The review highlights the importance of early prevention and suggests that parents can focus on healthy habits and regular check-ups with pediatricians.

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.

Why some elephants take more risks around people than others

Wild elephants closer to farms exhibit higher levels of neophilia, attracting them to unfamiliar objects and increasing the risk of encounters with humans. This behavior may provide an edge in finding food resources but also contributes to conflicts with local communities.

The costs of fungicide resistance

A mathematical model was developed to calculate the economic and environmental costs of fungicide resistance in agriculture. The study found that yields can increase or decrease depending on the context, and that expensive fungicides can actually reduce costs.

Apple iPhone 17 Pro

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

Wastewater contaminants boost green hydrogen production

Researchers at RMIT University have developed an innovative method to harness wastewater's high contaminant load to produce green hydrogen. The process uses metals from wastewater to enhance hydrogen production and reduce the need for purified water or additional steps.

Harmful algae blooms have secret to success over other algaes

A new study from Cornell University reveals that harmful cyanobacteria Microcystis aeruginosa suppresses algal competitors by releasing antivitamins, which mimic vitamin B1. This allows M. aeruginosa to dominate the water column and thrive in changing climate conditions.

Your lungs in chip form

Researchers at Kyoto University have created a microphysiological system capable of simulating different regions of human lungs, including the airway and alveoli. This breakthrough enables accurate modeling of viral pathologies and holds promise for personalized treatment of respiratory diseases such as COVID-19.

Discovery could battle Alzheimer’s by boosting blood flow to brain

Scientists have discovered that microglia play a crucial role in regulating blood flow to the brain, and targeting them may improve blood flow deficits. The study suggests that restoring microglia function could prevent or reverse memory-stealing diseases caused by lack of adequate blood flow.

Meta Quest 3 512GB

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

Bacterial genomes hold clues for creating personalized probiotics

Researchers created an 'encyclopedia of sugar utilization pathways' in 263 Bifidobacterium genomes. This resource helps predict which strains thrive in different conditions, enabling personalized probiotics to match children's lifestyles and dietary needs. The study suggests a potential solution to improving outcomes for preterm infants.

Can AI detect hidden heart disease?

Researchers developed an AI-powered screening tool, EchoNext, to identify patients at risk of structural heart disease from ordinary ECG readings. The tool accurately detected over 7,500 individuals with high-risk heart disease, leading to nearly three-quarters being diagnosed with the condition.

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.

Battery sharing could cut energy costs for communities

Researchers developed a method to determine optimal battery capacity and rental prices, showing considerable savings possible even after subtracting costs. The approach benefits both energy communities and commercial battery operators in volatile markets.

Spider’s visual trickery can fool AI

Researchers discovered that male peacock spiders use sensory exploitation to deceive female spiders by mimicking a wasp's face through visual trickery. The illusion is most effective at longer distances or in the female's peripheral vision, allowing males to initiate courtship without being rejected.

What makes debris flows dangerous

Debris flows in the Alps are hazardous due to surge waves that can destroy everything in their path. Researchers have found that surges arise spontaneously on the surface of the flow, stemming from small irregularities that grow over time.

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.

Adult still's disease with atypical skin manifestations: A case report

A case report documents an adult with Adult Still's Disease (ASD) presenting with urticarial, erythematous, and pruritic skin lesions, which led to fever, arthritis, and widespread dermatologic involvement. The patient was diagnosed using Yamaguchi criteria and responded well to treatment with prednisone and methotrexate.

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 patterns of elites who conceal their assets offshore

A Dartmouth study reveals distinct patterns associated with offshore secrecy, tied to home country governance. Elites from authoritarian countries use a 'confetti strategy,' while those from transparent democracies employ 'concealment' and 'hybrid' strategies to hide assets.

Hope in sight for autosomal dominant optic atrophy (ADOA)

Scientists have identified a potential treatment strategy for ADOA by targeting the SARM1 protein, which triggers axon degeneration in retinal ganglion cells. Deleting or disabling SARM1 preserves RGCs and maintains vision in a mouse model.

LabMed Discovery expands global reach with new Rome office

LabMed Discovery has established a new international office at Shanghai Jiao Tong University in Rome, aiming to attract more international submissions and organize cross-border academic events. This move reflects the growing importance of global partnerships in scientific research and aims to bridge medical innovation across continents.

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.

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.

Paper examines role of seasonal frost in brine formation on Mars

Researchers found that brines can develop for brief periods during late winter and early spring from melting frost, suggesting transient water activity is most likely during specific seasons. The study highlights the importance of targeting seasonal windows to detect brine formation with future astrobiological investigations.

Solid-state batteries charge faster, last longer

Researchers have developed solid-state batteries that can charge in a fraction of the time and pack more energy into less space than traditional lithium-ion versions. These batteries use stable solid materials instead of liquid electrolytes, enabling faster charging, reduced safety risks, and improved efficiency.

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.

Food preferences, stigma among reasons students don’t eat free school meals

A recent study by NYU researchers found that student preferences for home-cooked meals and fast food, as well as concerns about meal health, are significant barriers to student participation in free school meals. The study suggests that making healthy meals more appealing and accessible can help increase student participation.

Eyes on the prize: Decoding eye contact

Researchers found that specific gaze sequences, including looking at an object and making eye contact, are crucial for effective communication. This discovery has implications for social robot development and non-verbal communication training.

Danquah named Fellow of Royal Society of Biology

Michael Danquah, a professor at University of Tennessee at Knoxville, has been elected Fellow of the Royal Society of Biology for his significant contributions to biotechnology and molecular bioengineering. His research in biosensing, bioremediation, and targeted drug delivery addresses critical healthcare and environmental challenges.

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.