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Science News Archive 2025 - Page 150


Page 150 of 574

Wireless implant delivers chemotherapy deep into tumors—without side effects

Researchers developed a wireless implantable drug delivery system that enables anticancer drugs to penetrate deep into solid tumors without harming surrounding healthy tissue. The Dual-Phoretic Wireless Drug Delivery System achieved over four times greater drug delivery efficiency than standard injection methods and reduced tumor volum...

SourceSeoul National University College of Engineering·JournalScience Advances·TypeExperimental study·DateJul 10, 2025

Transforming biodegradable polymers into functional electronics

A research team led by Associate Professor Michinao Hashimoto from SUTD developed a novel 3D printing method that turns biodegradable materials into electrically conductive structures. The breakthrough enables the formation of sharp, well-defined 3D structures with high filler content, suitable for applications such as flexible circuit...

SourceSingapore University of Technology and Design·JournalACS Applied Engineering Materials·DateJul 10, 2025

Research team produces low-loss spin waveguide network

A research team from the University of Münster has developed a new way to produce spin waveguides, allowing for large networks capable of processing information efficiently. The team created the largest spin waveguide network to date, with precise control over properties such as wavelength and reflection.

SourceUniversity of Münster·JournalNature Materials·TypeExperimental study·DateJul 10, 2025

Content or form? The two possible paths of our memories

A UNIGE team has shown that memories are more strongly triggered by the deeper meaning of a situation than its surface-level cues. This finding highlights the importance of structuring knowledge transfer in schools, where students often struggle to connect different examples of an unfamiliar concept.

SourceUniversité de Genève·JournalWiley Interdisciplinary Reviews Cognitive Science·TypeNews article·DateJul 10, 2025

The research groups of Professors Xiangwei Li and Tianlang Tong have assessed DNA methylation age for mortality prediction

A study assessing twelve DNA methylation signatures of aging found that GrimAge2 is robustly and independently associated with all-cause mortality, surpassing other DNAm signatures and chronological age. The findings suggest GrimAge2 as a promising tool for assessing mortality risk and evaluating healthy aging interventions.

SourceTsinghua University Press·JournalhLife·DateJul 10, 2025

Study suggests lemurs age differently than humans

Researchers found that ring-tailed and sifaka lemurs show differences in life pacing and lifespan, making them useful comparisons to human evolution. The study suggests that lemurs avoid the phenomenon of inflammaging widely observed in humans, pointing to potential differences in aging mechanisms.

SourceDuke University·JournalJournal of Comparative Physiology B·TypeExperimental study·DateJul 10, 2025

Identifying chemicals of concern in plastics – and pathways towards safer polymers

A recent study published in Nature reveals that over 16,000 chemicals are present in plastics, with at least 4,200 posing health and environmental hazards. The research outlines three key strategies for making plastics safer: removing hazardous chemicals, increasing transparency, and designing simpler chemically assessed plastics.

SourceSwiss Federal Laboratories for Materials Science and Technology (Empa)·JournalNature·TypeData/statistical analysis·DateJul 10, 2025

Automatized vocabulary knowledge in predicting speech fluency

A new study by Waseda University researchers suggests that learners need to automatize word meanings in context to achieve fluent speech. By assessing automatized vocabulary knowledge (AVK) and declarative vocabulary knowledge (DVK), the team found AVK to be a stronger predictor of L2 speaking fluency.

SourceWaseda University·JournalApplied Linguistics·TypeExperimental study·DateJul 10, 2025

Children’s social media activity highlights emotional stress of living with long-term health issues

A study using AI language models analyzed sentiments and emotions expressed by almost 400 pediatric patients on social media, finding that 94% of comments were negative, with sadness and fear prevalent. The study highlights the need for integrated care approaches to support vulnerable young patients managing complex medical conditions.

SourceUniversity of Plymouth·JournalJournal of Affective Disorders·TypeData/statistical analysis·DateJul 10, 2025

Single‑point linkage engineering in conjugated phthalocyanine‑based covalent organic frameworks for electrochemical CO2 reduction

Researchers have developed a new approach using nickel phthalocyanine-based covalent organic frameworks for electrochemical CO2 reduction. The study, led by Professor Zheng Meng, presents highly efficient CO2 conversion and innovative design mechanisms.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJul 10, 2025

Research links birth issues to adult health deficits

A study by University of Miami professors establishes a strong correlation between distressed births and experiencing mental and physical problems later in life. The research found that individuals born with distress were more susceptible to chronic health conditions like diabetes, hypertension, and heart disease.

SourceUniversity of Miami·JournalMedical Care·DateJul 10, 2025

Prescription weight loss medication linked to disordered eating behaviors in boys and men

A recent study of 1,543 males aged 15 to 35 found that those who used prescription weight loss medications reported significantly higher levels of disordered eating behaviors and attitudes. The study suggests that boys and men may face unique pressures or vulnerabilities related to body image and weight control, highlighting the need f...

SourceUniversity of Toronto·JournalEating Behaviors·DateJul 10, 2025

Uncovering the relationship between oral function and lifestyle-related diseases

A recent study published by Fujita Health University found that poor oral health can increase the risk of lifestyle-related diseases such as diabetes and heart disease. The researchers examined 118 individuals aged 50 or above and found significant links between oral function test results and blood test results.

SourceFujita Health University·JournalJournal of Oral Rehabilitation·TypeData/statistical analysis·DateJul 10, 2025

Climate change action could dramatically limit rising UK heatwave deaths

A new study predicts up to 34,027 yearly UK heat-related deaths in the 2070s, a 50-fold increase from recent baseline rates. Climate change mitigation and adaptation strategies could significantly limit this rise, but even under best-case scenarios, heat-related mortality is projected to rise six-fold by 2070.

SourcePLOS·JournalPLOS Climate·TypeComputational simulation/modeling·DateJul 10, 2025

New research in JNCCN offers reassurance about localized prostate cancer prognosis

A study of 62,839 people diagnosed with non-metastatic prostate cancer in Sweden found that those treated according to NCCN Guidelines were likely to survive their cancer for their remaining life-expectancy. Those with low- and intermediate-risk cancer were six times more likely to die of other causes than prostate cancer.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·DateJul 10, 2025

Feral-free zones spark small mammal boom in Australian desert

A 26-year study found that removing feral animals like cats and foxes from a reserve sparked an ecological transformation, favoring the growth of smaller rodents like Bolam's mouse and spinifex hopping mouse. Larger species like plains mouse and stripe-faced dunnart also surged in population after five to nine years.

SourceUniversity of New South Wales·JournalProceedings of the Royal Society B Biological Sciences·TypeExperimental study·DateJul 10, 2025

Vaccines work: Cohort data from Denmark show real-world evidence of stable protection against HPV-related cervical cancer

A Danish study finds that HPV vaccination has reduced prevalence of high-risk HPV types among vaccinated women, suggesting population immunity. However, non-vaccine types remain common and new infections occur more frequently in vaccinated women than unvaccinated women.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeData/statistical analysis·DateJul 10, 2025

Hot weather causes children to sweat at the same rate as adults, study shows

Research from the University of Sydney reveals that children aged 10-16 years sweat at the same rate as adults in extreme heat, contradicting previous advice on dehydration and hyperthermia risk. The study's findings emphasize the importance of proper hydration for children during physical activity.

SourceUniversity of Sydney·JournalBritish Journal of Sports Medicine·TypeRandomized controlled/clinical trial·DateJul 10, 2025