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Science News Archive August 2025 - Page 40


Page 40 of 45

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

Study demonstrates excellent potential of earthquake early warning system in Alaska

A new report estimates that an earthquake early warning (EEW) system could provide at least 10 seconds of warning time for hazardous shaking in Alaska. Increasing the density and spacing of seismic stations can add up to 15 seconds, according to researchers. The study aims to help expand the US ShakeAlert system to Alaska.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·TypeComputational simulation/modeling·DateAug 5, 2025

Shortcut to weight loss: No nausea required

Researchers at Syracuse University have identified a new target for treating obesity and diabetes, reducing nausea and vomiting associated with existing treatments. A molecule called tridecaneuropeptide (TDN) produced by brain support cells suppresses appetite and improves glucose processing without adverse effects.

SourceSyracuse University·JournalScience Translational Medicine·DateAug 5, 2025

There’s something fishy going on with great white sharks that scientists can’t explain

Despite using a large genetic dataset, scientists were unable to find a definitive explanation for the formation of distinct great white shark populations in the southern Indo-Pacific Ocean. A study published in Proceedings of the National Academy of Sciences suggests that genetic divergence began around 7,000 years ago.

SourceFlorida Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateAug 5, 2025

Beyond pesticides: Discovering nature's own pest control with bush basil companion plants

A team of researchers found that co-cultivating common bean plants with fragrant bush basil increases the expression of a key gene in plant defense mechanisms, reducing egg-laying activity of agricultural pests. This natural pest control method uses VOCs emitted by bush basil to attract beneficial insects and trigger plant defenses.

SourceTokyo University of Science·JournalJournal of Agricultural and Food Chemistry·TypeExperimental study·DateAug 5, 2025