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Science News Archive October 2025 - Page 40


Page 40 of 54

Understanding how menopause symptoms can complicate treatment of traumatic brain injuries

A new study suggests a greater focus on hormone changes when diagnosing and treating TBIs in menopausal women, as researchers identify significant symptom overlap between TBIs and menopause-related conditions. The study proposes the development of a more comprehensive hormone-informed questionnaire to capture sex-specific symptom profi...

SourceThe Menopause Society·JournalMenopause·TypeMeta-analysis·DateOct 21, 2025

Color-converted full-color Micro QLED microdisplay technology

A new fabrication method using photolithography template-assisted processing (PTA) enables high-resolution full-color Micro-QLED devices with pixel sizes ranging from 2 to 20 μm. The technology demonstrates outstanding performance with 1184 ppi resolution and brightness over 10,000 cd/m².

High-throughput optical neuromorphic graphic processing at millions of images

A new photonic chip called Gezhi achieves record-breaking speeds of 25 million images per second and consumes ultra-low light levels. This technology holds immense potential for large-scale expansion and high-performance applications in AI, autonomous driving, smart healthcare, machine vision, and language models.

Designing MoOX/Ag/MoOX sandwich structured buffer layer for four-terminal CsPbI3/TOPCon tandem minimodules

Researchers developed a novel MoOX/Ag/MoOX sandwich-structured buffer layer to improve semi-transparent CsPbI₃-based perovskite solar cells and four-terminal tandem solar cells. The MAM buffer layer enhances light transmittance and charge carrier transport, achieving high efficiencies of up to 26.55% in 4-T tandem minimodules.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·DateOct 20, 2025

Smart exercise planning could boost recovery for people with cancer

A periodized exercise program can improve physical function, reduce treatment-related fatigue, and enhance overall quality of life for cancer patients. Research shows that tailored exercise plans can also positively influence systemic inflammation, metabolism, and immune function, which could impact cancer progression and recurrence.

SourceEdith Cowan University·JournalSports Medicine·TypeCommentary/editorial·DateOct 20, 2025

How a pyrite-oxidizing microbe helps preserve atmospheric oxygen in sulfate

Researchers found that a pyrite-oxidizing microbe preserves up to 90% of atmospheric oxygen in sulfate, offering insights into microbial activity in ancient environments. This discovery could help analyze oxygen isotope data from Martian sediments for signs of life and provide clues to environmental conditions on early Earth.

SourceUniversity of Utah·JournalEarth and Planetary Science Letters·TypeExperimental study·DateOct 20, 2025

In situ active guanidinium salts interaction promotes facet orientation and crystallization for efficient and stable inverted perovskite solar cells

Researchers developed a method to control crystal growth and orientation, leading to higher efficiency (25.85%) and improved stability under humid and thermal conditions. The in-situ reaction promotes directional growth, larger crystal sizes, and suppressed defect states.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·DateOct 20, 2025

Mosquito saliva may hold clues to fighting chikungunya inflammation

A*STAR researchers discovered that mosquito saliva not only transmits the virus but also influences how the body's immune system responds to chikungunya infection. Sialokinin, a bioactive peptide in Aedes mosquito saliva, binds to neurokinin receptors on immune cells and suppresses monocyte activation.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalNature Communications·TypeExperimental study·DateOct 20, 2025

Grip strength identified as simple method for identifying individuals at risk for obesity-related complications

A study published in the Journal of Clinical Endocrinology & Metabolism found that people with higher muscle mass and stronger handgrip are less likely to progress to obesity, organ issues, or death. Grip strength was consistently associated with lower risk across multiple muscle metrics.

SourcePennington Biomedical Research Center·JournalJournal of Clinical Endocrinology and Metabolism·TypeData/statistical analysis·DateOct 20, 2025

US funding cuts could result in nearly 9 million child tuberculosis cases, 1.5 million child deaths

A new study projects that US funding cuts will result in a catastrophic effect on pediatric TB, with children in Sub-Saharan Africa and Southeast Asia experiencing a significant spike in preventable cases and deaths over the next decade. The loss of US bilateral health aid is projected to result in an additional 2.5 million pediatric T...

SourceBoston University School of Public Health·JournalThe Lancet Child & Adolescent Health·TypeComputational simulation/modeling·DateOct 20, 2025

Stimulating the senses soothes the mind, research confirms

This review of research on music- and nature-based strategies for mental health and wellbeing found that these interventions can offer adaptable low-cost, multi-sensory approaches for people of all ages. Studies showed that combined therapeutic use of music and nature facilitates self-expression, improving mood and emotional well-being.

SourceGeorge Mason University·JournalFrontiers in Human Neuroscience·DateOct 20, 2025

Population decline of Franklin’s bumble bee wasn’t due to pathogens, museum genomic research shows

A team of scientists analyzed 300,000 years of genetic history of Franklin's bumble bee and found that population bottlenecks and environmental issues such as fire and drought led to its decline. The study suggests that the species' extinction vulnerability arose from historically low effective population size and genetic diversity.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 20, 2025

Folate receptor beta found in pediatric tumors may improve fluorescence-guided cancer surgery

Researchers discovered that folate receptor beta is widely expressed in various pediatric and adolescent solid tumors, making it a promising target for improving tumor surgery accuracy. Pafolacianine, a next-generation dye targeting folate receptors, shows promise as a tumor-agnostic imaging strategy for pediatric cancer surgery.

SourceImpact Journals LLC·JournalOncotarget·TypeNews article·DateOct 20, 2025

Krill in the Antarctic: Scientific data directly from krill fishing vessels

An international research team proposed a new sustainable management concept for krill stocks in the Southern Ocean, integrating fishing activities with closely-meshed scientific monitoring. This approach aims to ensure the long-term protection of the ecosystem and align commercial interests with conservation goals.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateOct 20, 2025

Transformative eye research expands donor pool for corneal transplant patients

A recent study published in JAMA Ophthalmology found that corneas from donors with diabetes are just as effective for surgery as those without the disease. The results suggest that the number of corneas available for transplant worldwide could be significantly increased, improving outcomes for patients seeking sight-restoring transplants.

SourceCase Western Reserve University·JournalJAMA Ophthalmology·TypeExperimental study·DateOct 20, 2025

What goes up must come down – scientists unearth “universal thermal performance curve” that shackles evolution

Researchers from Trinity College Dublin have found a universal thermal performance curve that unifies seemingly different temperature curves for various species. This discovery suggests that species are more constrained than expected in adapting to global climate change, as temperatures rise.

SourceTrinity College Dublin·JournalProceedings of the National Academy of Sciences·DateOct 20, 2025

Ultra-endurance athletes test the metabolic limits of the human body

Researchers found that even extreme athletes cannot surpass an average metabolic ceiling of 2.5 times their basal metabolic rate in energy expenditure. The study tracked ultra-runners and cyclists, finding that while they can burn six to seven times their BMR during multi-day races, longer periods see a return to the predicted ceiling.

SourceCell Press·JournalCurrent Biology·TypeExperimental study·DateOct 20, 2025

National study finds public Montessori programs strengthens early learning outcomes -- at sharply lower costs compared to traditional preschool

A new national study published in the Proceedings of the National Academy of Sciences found that public Montessori preschool programs deliver stronger early learning outcomes for children, including elevated reading, memory, and executive function. The study, which tracked nearly 600 children across 24 public Montessori programs nation...

SourceUniversity of Virginia·JournalProceedings of the National Academy of Sciences·TypeRandomized controlled/clinical trial·DateOct 20, 2025

Recent advances in regulation strategy and catalytic mechanism of bi‑based catalysts for CO2 reduction reaction

Researchers have published a comprehensive review on the latest advances in regulating Bi-based catalysts for photoelectrocatalytic CO2 reduction, providing guidance for high-performance catalyst design. The study aims to promote the development of efficient CO2 reduction technologies with enhanced activity and selectivity.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 20, 2025

Machine learning and solar energy drive sustainable soil decontamination

A photovoltaic thermo-electro dual module system (PTEDMS) integrates solar energy, electrical resistance heating, electrokinetic transport, and thermal storage to efficiently remove organic pollutants. Machine learning optimizes solar energy allocation, ensuring continuous operation under fluctuating sunlight conditions.

SourceNanjing Institute of Environmental Sciences, MEE·JournalEco-Environment & Health·DateOct 20, 2025

Distance to care and telehealth abortion demand after Dobbs

A recent study found that telehealth medication abortion requests doubled in 18 states following the Dobbs decision, with the majority of requests occurring before 6 weeks of pregnancy. This increase builds upon previous findings indicating a rise in telehealth requests among individuals living far from in-person abortion services.

SourceJAMA Network·JournalJAMA Network Open·DateOct 20, 2025