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Science News Archive 2025 - Page 111


Page 111 of 574

Hidden bowel cancer risk in common growths

Researchers found people with both types of polyps are up to five times more likely to develop advanced pre-cancerous changes. The study supports growing evidence that these two types may represent separate cancer pathways.

SourceFlinders University·JournalClinical Gastroenterology and Hepatology·TypeData/statistical analysis·DateAug 5, 2025

New Pitt research suggests cellphone data could help clinicians identify and treat mental health disorders

Researchers found that cellphone sensor data can be linked to a wider array of mental disorder symptoms, including those not specific to any one condition. The study used statistical analysis to correlate sensor data with symptom dimensions, revealing correlations with both specific behaviors and a general p-factor marker.

SourceUniversity of Pittsburgh·JournalJAMA Network Open·TypeData/statistical analysis·DateAug 5, 2025

Electric double layer structure at nucleation sites revealed, providing fundamental insight into electrochemical cells and batteries

Researchers have discovered that electrical double layers (EDLs) organize into specific configurations in response to chemical deposition on solid surfaces. These configurations include 'bending,' 'breaking,' and 'reconnecting' patterns, which are universal due to the finite size of liquid molecules.

SourceUniversity of Illinois Grainger College of Engineering·JournalProceedings of the National Academy of Sciences·DateAug 5, 2025

UC Irvine researchers find combination of natural compounds for brain cleaning

A team of UC Irvine researchers has identified a promising nonpharmaceutical treatment that can restore energy levels in aging brain cells, improving their ability to clear damaging amyloid protein aggregates. The treatment, which combines nicotinamide and epigallocatechin gallate, was found to reverse age-related cellular deficits and...

SourceUniversity of California - Irvine·JournalGeroScience·TypeObservational study·DateAug 5, 2025

Research Spotlight: Investigating the safety and efficacy of a hypoglossal nerve stimulator in young children with Down syndrome

Researchers found the treatment to be safe in all 29 children, with no serious adverse events. The device showed striking reductions in sleep apnea events, with over 95% of children achieving an OAHI reduction of more than 50%. This study provides hope for parents and offers implications for FDA approval and future trials.

SourceMass General Brigham·JournalInternational Journal of Pediatric Otorhinolaryngology·TypeObservational study·DateAug 5, 2025

Cannabis products at unlicensed shops lack safety labels, use kid-friendly packaging

A study by Columbia University researchers found that unlicensed cannabis products often lack required health warnings and safety features, while also using appealing packaging to attract minors. The study highlights a need for coordinated regulation to ensure product safety and prevent misleading marketing.

SourceColumbia University Irving Medical Center·JournalAmerican Journal of Preventive Medicine·DateAug 5, 2025

Solving a dirty problem with sunlight and oil

A Norwegian University of Science and Technology doctoral thesis presents a creative method to remove organic pollutants from wastewater using sunlight and small droplets of oil. The technology uses titanium dioxide nanoparticles to stabilize the oil droplets, which act as tiny chemical reactors to break down pollutants.

SourceNorwegian University of Science and Technology·JournalChemical Engineering Journal Advances·TypeExperimental study·DateAug 5, 2025

Extinction in Macaronesia

The study chronicles 220 extinctions in Macaronesia, with half linked to human arrival and a post-human extinction rate exceeding 12 times higher than pre-human periods. Conservation efforts are crucial to mitigate the extinction crisis in these unique island ecosystems.

SourcePNAS Nexus·JournalPNAS Nexus·DateAug 5, 2025

Like us, pregnant roaches need more sleep

Researchers found that chronic disturbance of a mother cockroach's sleep harms baby development by prolonging gestation and interfering with milk production. This study uses the Pacific beetle-mimic cockroach as an animal model to explore connections between pregnancy and sleep in humans.

SourceUniversity of Cincinnati·JournalJournal of Experimental Biology·TypeExperimental study·DateAug 5, 2025

Global research trends in ovarian cancer care: A 23-year bibliometric analysis reveals key hotspots and future directions

A 23-year bibliometric analysis reveals key hotspots in ovarian cancer care, including quality of life, surgery, and nursing health. The study emphasizes the need for future research on psychological well-being and integrated care models to improve outcomes for women with ovarian cancer.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalWomen and Children Nursing·DateAug 5, 2025

Machine learning-based design enables more efficient wireless power transfer

A new machine learning-based design method has been proposed to achieve stable and efficient wireless power transfer. The approach uses real-world circuit modeling and numerical simulations to optimize system performance, demonstrating significant improvements in output voltage stability and power-delivery efficiency.

SourceChiba University·JournalIEEE Transactions on Circuits and Systems I Regular Papers·TypeExperimental study·DateAug 5, 2025

Playing dominos: How an artificial protein emerges from fitting together individual components

Researchers at Heidelberg University developed an AI model called ProDomino to engineer artificial proteins with unique properties. The tool forecasts how individual protein subunits should be fitted together to create a functional, adjustable new protein, opening up applications in biotechnology and medicine.

SourceHeidelberg University·JournalNature Methods·TypeComputational simulation/modeling·DateAug 5, 2025

Construction of region-specific liver organoid and fabrication of hierarchical functional liver lobule for liver disease modeling and drug evaluation

Researchers developed a human liver organoid platform that closely replicates the liver's region-specific functional architecture, enabling disease modeling and drug screening. The system demonstrated high sensitivity in pharmacological assays and supported region-specific hepatocyte differentiation.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateAug 5, 2025

When eating is a burden

A study published by the University of Leipzig found that adults with Avoidant/Restrictive Food Intake Disorder (ARFID) who have a higher body weight are at risk of malnutrition and related health issues. The research also highlighted the importance of accurate diagnosis and tailored treatment strategies for this overlooked population.

SourceUniversität Leipzig·JournalPsychotherapy and Psychosomatics·TypeData/statistical analysis·DateAug 5, 2025

China Meteorological Administration improves tropical cyclone forecasting accuracy

The China Meteorological Administration has demonstrated significant improvements in both track and intensity prediction accuracy for tropical cyclones. The study finds that track forecast errors have reduced, particularly at longer lead times, while intensity forecasts have also shown advancements.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateAug 5, 2025

Researchers create better blue food dye from algae

A team of Cornell University food scientists has developed a natural blue food dye made from algae protein that can replace synthetic emulsifiers and exhibit vibrant colors. The researchers used a denaturant to reorganize the algae protein into smaller components, creating a more stable form that can be integrated into food formulations.

SourceCornell University·JournalFood Hydrocolloids·DateAug 5, 2025

Designing amino functionalized titanium‑organic framework on separators toward sieving and redistribution of polysulfides in lithium‑sulfur batteries

Researchers have designed a precision separator coating that blocks and re-uses polysulfides, improving cycle life and sulfur utilization in lithium-sulfur batteries. This innovation enables the transformation of separators from passive barriers to active gatekeepers, paving the way for real-world deployment.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateAug 5, 2025

Research reveals a new prognostic factor for advanced lung adenocarcinoma

A new study in The American Journal of Pathology reveals that perilipin 2 protein modulates aggressive cancer progression in advanced lung adenocarcinoma by regulating lipid droplet accumulation. High perilipin 2 expression is associated with more aggressive disease progression and shorter recurrence-free survival times.

SourceElsevier·JournalAmerican Journal Of Pathology·TypeExperimental study·DateAug 5, 2025

DASH diet modified for diabetes lowers blood sugar levels in clinical trial of adults with type 2 diabetes

A modified version of the DASH diet has been shown to lower glucose levels and improve blood glucose control in adults with type 2 diabetes. The DASH4D diet, which is similar to the original DASH diet but lower in carbohydrates and higher in unsaturated fats, helped participants with type 2 diabetes control their glucose levels.

World’s first successful parallelization of the cryptographic protocol analyzer Maude-NPA significantly reduces analysis time and contributes to a safer Internet

Maude-NPA's parallelization significantly reduces analysis time for complex cryptographic protocols. The new method improves runtime performance by an average of 52% and enables formal analysis of quantum-resistant TLS protocols.

SourceJapan Advanced Institute of Science and Technology·JournalIEEE Transactions on Dependable and Secure Computing·DateAug 5, 2025