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Science News Archive September 2025 - Page 32


Page 32 of 54

Cheese fungi help unlock secrets of evolution

Researchers discovered that a specific gene disruption led to the change in color, allowing the fungus to conserve energy. This process, called relaxed selection, is common among organisms adapting to dark conditions, influencing food security and health.

SourceTufts University·JournalCurrent Biology·TypeExperimental study·DateSep 12, 2025

New hurdle seen to prostate screening: primary-care docs

A new study found that Black men often view their primary-care providers as gatekeepers for prostate cancer screening, but are frequently dismissed from getting PSA tests. The study's lead author notes that PSA testing can catch the disease earlier and reduce mortality rates by up to 30% if done in the 40s rather than the 50s.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalJAMA Network Open·TypeSurvey·DateSep 12, 2025

Most Americans favor MMR vaccine requirement for public school, Annenberg survey finds

A recent Annenberg Public Policy Center survey found that 70% of the public supports vaccine requirements for MMR in schools. The percentage increased from 63% in August 2023. The survey also showed that over 7 in 10 U.S. adults support a policy making it mandatory for parents to vaccinate their children against preventable diseases.

Duke-NUS scientists link waning Japanese encephalitis immunity to higher dengue severity

A study found that declining Japanese encephalitis (JEV) immunity increases the risk of severe dengue disease. Researchers linked this to antibody-mediated enhancement, where partially effective antibodies from JEV vaccination make dengue worse. The findings offer new insights into cross-reactive immunity between related viruses.

SourceDuke-NUS Medical School·JournalScience Translational Medicine·DateSep 12, 2025

Bio-based, phase-change MXene/CNT foams for integrated electromagnetic interference shielding, thermal management and infrared stealth

Researchers developed a multifunctional foam combining electromagnetic interference shielding, thermal management, and infrared stealth capabilities. The bio-based foam successfully blocks over 99.9989% of electromagnetic waves while regulating surface temperature through phase-change mechanisms.

SourceKeAi Communications Co., Ltd.·JournalAdvanced Nanocomposites·DateSep 12, 2025

Cyclic triaxial tests: Evaluation of liquefaction resistance in chemically treated soils

Researchers developed a strain-controlled testing method for evaluating liquefaction resistance in chemically treated soils, reducing carbon-dioxide emissions by up to 60%. The new method yielded consistent results, improving urban resilience and reducing economic losses in earthquake-prone regions.

SourceShibaura Institute of Technology·JournalResults in Engineering·TypeExperimental study·DateSep 12, 2025

New conservation committee led by Applied Microbiology International calls on science community to get on board with microbial conservation

The IUCN Microbial Conservation Specialist Group is a new coalition of experts aiming to integrate microbiology into global biodiversity governance. The group's priorities include building a global network, mapping microbial conservation hotspots, developing microbe-specific Red List criteria, and mapping existing projects.

A gene mutation found in East Asian people increases liver disease risk by an ‘aldehyde storm’

A genetic mutation found in East Asian people, ALDH2*2, impairs the detoxification of aldehydes produced by environmental exposure, leading to an 'aldehyde storm' that causes severe liver damage. Healthy choices like increasing antioxidants and limiting smoke exposure may reduce the risk.

SourceOsaka Metropolitan University·JournalFree Radical Biology and Medicine·TypeExperimental study·DateSep 12, 2025

Academia Sinica researchers engineer synthetic carbon fixation cycle to boost photosynthesis efficiency in plants

Researchers at Academia Sinica have engineered a synthetic carbon fixation cycle to improve photosynthetic performance and accelerate plant growth and lipid biosynthesis. The McG cycle pathway achieves a 50% increase in carbon fixation efficiency, along with enhanced biomass accumulation and lipid content.

SourceAcademia Sinica·JournalScience·TypeExperimental study·DateSep 11, 2025

Colorectal cancer cells drive collagen production in cancer-associated fibroblasts via TGF-β1-induced de novo glycine synthesis: PHGDH as a promising therapeutic target

Researchers found that colorectal cancer cells stimulate cancer-associated fibroblasts to produce collagen through TGF-β1-induced de novo glycine synthesis. PHGDH is identified as a potential therapeutic target for treating colorectal cancer.

Cu2+-coordinated NLG919: A drug delivery nanoplatform to activate antitumor immunity via inducing immunogenic cell death and inhibiting indoleamine 2,3-dioxygenase-1

The Cu2+-coordinated NLG919 nanoplatform induces immunogenic cell death and inhibits indoleamine 2,3-dioxygenase-1 to activate antitumor immunity. It also reverses the tumor microenvironment by blocking IDO1 inhibition.

SourceSichuan International Medical Exchange and Promotion Association·JournalMedComm – Biomaterials and Applications·DateSep 11, 2025

Artificial intelligence‑assisted conductive hydrogel dressings for refractory wounds monitoring

Researchers developed AI-assisted conductive hydrogel dressings for intelligent wound monitoring, combining real-time physiological signal detection with artificial intelligence. The smart dressings offer personalized wound care and have the potential to bring hope to millions suffering from chronic wounds.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateSep 11, 2025

Scalable fabrication of methylammonium‑free wide‑bandgap perovskite solar cells by blade coating in ambient air

Researchers have developed a novel, MA-free ink that enables the scalable fabrication of wide-bandgap perovskite solar cells using blade coating in ambient air. The resulting cells achieve certified 23% efficiency, one of the highest values reported for an MA-free film.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateSep 11, 2025

US COVID-19 school closures were not cost-effective, but other non-pharmaceutical interventions were, new study finds

A new study found that US school closures imposed significant economic losses while other measures like mask mandates and testing proved more effective at controlling the virus. The research suggests rapid deployment of these interventions could have saved over 100,000 lives and cut total US impact from £3.7 trillion to £1.5 trillion.

SourceUniversity of Oxford·JournalBMC Global and Public Health·TypeData/statistical analysis·DateSep 11, 2025

Cataract surgery on both eyes can be carried out safely and effectively in one go

Two new studies show that cataract surgery on both eyes can be safe and effective for most patients to perform immediately after surgery, with high rates of independence and minimal need for assistance. Patients receiving multifocal lenses achieved the best visual outcomes, with over 85% achieving 20/20 vision or better.

AI tools fall short in predicting suicide, study finds

A systematic review of 53 studies found that machine learning algorithms for predicting suicidal behavior have low accuracy. The algorithms were poor at identifying individuals who would later self-harm or die by suicide, while exceling in detecting those who would not.

SourcePLOS·JournalPLOS Medicine·TypeSystematic review·DateSep 11, 2025

Recyclable luminescent solar concentrator from lead-free perovskite derivative

Scientists have developed a recyclable luminescent solar concentrator (LSC) using a lead-free perovskite derivative, which absorbs sunlight and emits fluorescence to generate electricity. The LSC exhibits high power conversion and optical efficiencies, as well as self-healing and reversible transition properties.