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Science News for October 3, 2025


Global disparities in premature mortality

A new cross-sectional study reveals significant disparities in premature mortality across the globe, highlighting unequal access to health-enhancing technologies and living standards. The research emphasizes the need for rapid and fair dissemination of technological and medical advancements to universalize health benefits.

SourceJAMA Network·JournalJAMA Health Forum·DateOct 3, 2025

Patients value communication skills from cancer surgeons across six key areas, according to research

A systematic review found that patients value cancer surgeons who provide emotional support, maintain optimism, and set realistic expectations. These areas of communication include balancing facts with empathetic language, helping patients understand their treatment options, and involving patients in shared decision-making.

SourceAmerican College of Surgeons·TypeSystematic review·DateOct 3, 2025

How better software choices could cut US health care costs

A study found that hospitals and clinics can reduce claim denials by standardizing software from a single vendor. This leads to significant savings across millions of claims, as denials decrease from 1.18% to 1.03%. The research also highlights the importance of EHR alignment in improving data accuracy and compliance.

SourceRutgers University·JournalMIS Quarterly·TypeData/statistical analysis·DateOct 3, 2025

Cracking the code: Shared genes connect osteoporosis and rotator cuff tears

A large-scale study uncovered a strong connection between osteoporosis and rotator cuff tears, finding that individuals with osteoporosis are 1.56 times more likely to suffer an RCT. The study also identified common genetic variants influencing both conditions, suggesting a possible biological explanation for the link.

SourceEditorial Office of West China School of Stomatology, Sichuan University·JournalBone Research·TypeData/statistical analysis·DateOct 3, 2025

Some human GII.4 norovirus are better than others at infecting cells; researchers have found an explanation

Human GII.4 noroviruses have evolved a uniquely potent entry mechanism with clear strain-specific differences, according to researchers at Baylor College of Medicine. The study reveals that clustering strains, such as GII.4 Sydney, cause more membrane wounding and replication in enteroids compared to non-clustering strains.

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 3, 2025

Spinel-type sulfide semiconductors to operate the next-generation LEDs and solar cells For solar-cell absorbers and green-LED sources

A new spinel-type sulfide semiconductor, (Zn,Mg)Sc2S4, has been developed by researchers at Science Tokyo. The material can be chemically tuned to switch between n-type and p-type conduction, making it suitable for pn homojunction devices in next-generation LEDs and solar cells.

SourceInstitute of Science Tokyo·JournalJournal of the American Chemical Society·TypeExperimental study·DateOct 3, 2025

Making yogurt with ants

Scientists recreated a traditional Balkan yogurt recipe using ants, finding that the insects' natural chemicals and microbes can kickstart the fermentation process. The researchers tested live, frozen, and dehydrated ant products, concluding that only live ants are suitable for yogurt making.

SourceCell Press·JournaliScience·TypeExperimental study·DateOct 3, 2025

Study finds one-year change on CT scans linked to future outcomes in fibrotic lung disease

Researchers found that small increases in lung scarring over one year signal higher risk of worsening disease, mortality, and steeper declines in lung function. These changes were strongest in patients with less severe disease at baseline, highlighting the potential for earlier intervention to alter disease course.

SourceNational Jewish Health·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateOct 3, 2025

Molecular coating cleans up noisy quantum light

A novel molecular coating enhances the consistency and precision of quantum light sources, increasing their spectral purity and controlling photon energy. The coating protects single-photon emitters from atmospheric contaminants, enabling reliable quantum devices for secure communications and ultra-precise sensors.

SourceNorthwestern University·JournalScience Advances·TypeExperimental study·DateOct 3, 2025

SMFM issues new guidance on diagnosing and managing heart failure during pregnancy and postpartum

The Society for Maternal-Fetal Medicine (SMFM) has released new guidance on diagnosing and managing heart failure during pregnancy and postpartum. The guidance highlights the importance of preconception counseling, assembling multidisciplinary care teams, and referring patients to centers with expertise.

SourceSociety for Maternal-Fetal Medicine·JournalPregnancy·TypeSystematic review·DateOct 3, 2025

Lighting the way for electric vehicles by using streetlamps as chargers

A team of researchers at Penn State developed a framework to use existing streetlights as EV chargers, resulting in cheaper installation costs and faster charging speeds. The study found that this approach offers an equitable and sustainable solution for expanding charging infrastructure, particularly in urban areas.

SourcePenn State·JournalJournal of Urban Planning and Development·TypeExperimental study·DateOct 3, 2025

POTS common in patients with long COVID

A new study from Karolinska Institutet reveals that postural orthostatic tachycardia syndrome (POTS) affects nearly a third of patients with severe long COVID, with middle-aged women being the most common demographic. Researchers emphasize that POTS can be detected with simple tests and treated to alleviate symptoms.

SourceKarolinska Institutet·JournalCirculation Arrhythmia and Electrophysiology·TypeObservational study·DateOct 3, 2025

New study led by University Hospitals Connor Whole Health shows chiropractic care associated with reduction in opioid use disorder in patients with low back pain

A new multi-institutional study published in Health Science Reports found that adults with newly diagnosed low back pain who received spinal manipulative therapy administered by a chiropractor were significantly less likely to be diagnosed with opioid use disorder over a two-year follow-up compared to those prescribed ibuprofen. The st...

SourceUniversity Hospitals Cleveland Medical Center·JournalHealth Science Reports·DateOct 3, 2025

Ethiopia: When soils become a tool against climate change

Researchers used a digital twin model to predict soil fertility and resilience in Ethiopia. The study suggests that regenerative agriculture practices such as leaving residues, organic manure, cover crops, agroforestry can help regain land fertility and resilience, but its benefits weaken under warming and erratic rains.

New tool helps forecast volcano slope collapses and tsunamis

A new tool developed by Christelle Wauthier can help forecast collapse of volcano sides, also known as flanks or slopes. The models can evaluate the potential for collapse long before ground may give way entirely and suddenly, allowing local authorities and communities to prepare and evacuate ahead of a collapse.

SourcePenn State·JournalJournal of Geophysical Research Solid Earth·TypeComputational simulation/modeling·DateOct 3, 2025

Researchers demonstrates substrate design principles for scalable superconducting quantum materials

A study by NYU Tandon and Brookhaven National Laboratory shows that crystalline hafnium oxide substrates can provide guidelines for stabilizing the superconducting phase in vanadium silicide films. The researchers found that hafnium oxide offered greater chemical stability and suppressed unwanted secondary phases.

SourceNYU Tandon School of Engineering·JournalApplied Physics Letters·TypeExperimental study·DateOct 3, 2025

Hanbat National University researchers present new technique to boost solid oxide fuel cell performance

Hanbat National University researchers have developed a new method for enhancing the performance of solid oxide fuel cells by inducing cobalt exsolution in high-temperature oxidizing atmospheres. This process results in improved electrochemical properties and higher oxygen reduction reaction activity, making it a promising direction fo...

SourceHanbat National University Industry–University Cooperation Foundation·JournalJournal of Power Sources·TypeExperimental study·DateOct 3, 2025

Mini-organs reveal how the cervix defends itself

Researchers at Aarhus University used mini-organs to show that cervical epithelial cells actively detect and combat infections, with uninfected cells becoming immune-active. This discovery opens opportunities for mucosal vaccines and targeted treatments against STIs and infertility.

SourceAarhus University·JournalScience Advances·DateOct 3, 2025

Africa, climate, and food: How to feed a continent without increasing its carbon footprint

A study proposes concrete solutions to increase Africa's food production while reducing greenhouse gas emissions. Analyzing Africa and China, the research highlights water management in rice paddies, modernizing logistics chains, and improving livestock feeding to curb emissions.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalFrontiers of Agricultural Science and Engineering·DateOct 3, 2025

From palm waste to carbon catcher: Malaysian scientists turn agricultural leftovers into high-performance CO₂ spongeg

Researchers at Universiti Sains Malaysia create a new material capable of capturing carbon dioxide from the air using oil palm ash, achieving impressive adsorption capacity and stability. Machine learning predictions also enabled the design of a highly optimized mesoporous structure.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateOct 3, 2025

Researchers uncover why mental maps fade with age

Researchers found that older mice showed less stable spatial memory and difficulty navigating between familiar and unfamiliar environments. In contrast, younger mice developed distinct firing patterns for each track, allowing them to remember hidden reward locations on alternating tracks with ease.

SourceStanford Medicine·JournalNature Communications·TypeExperimental study·DateOct 3, 2025

UBC enzyme technology clears first human test toward universal donor organs for transplantation

Researchers at UBC have successfully transplanted an enzyme-converted kidney into a brain-dead recipient, showing promise for universal donor organs in transplantation. The breakthrough uses special enzymes to remove blood-type antigens, making it possible to use mismatched organs from deceased donors.

SourceUniversity of British Columbia·JournalNature Biomedical Engineering·TypeExperimental study·DateOct 3, 2025

Unique videos show how trawling restrictions brings back life to the sea

A new study from the University of Gothenburg reveals that trawling restrictions have led to a significant increase in marine life, particularly among filter-feeding species like mussels and soft corals. However, heat-sensitive species are declining at shallow depths due to warmer water temperatures, driven by climate change.

SourceUniversity of Gothenburg·JournalEcology and Evolution·TypeImaging analysis·DateOct 3, 2025

Researchers use ultrasound holograms to influence brain networks

Scientists have developed a device that allows them to stimulate three or five precisely defined points in the brain simultaneously, improving the technique of ultrasonic stimulation. This non-invasive method has the potential to treat various brain diseases, including Alzheimer's, epilepsy, and depression.

SourceETH Zurich·JournalNature Biomedical Engineering·DateOct 3, 2025