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Science News Archive July 2026 - Page 7


Page 7 of 56

Three-dimensional visualization of nanoplastic distribution in the neonatal mouse brain

A new method for three-dimensional visualization of nanoplastic distribution in the neonatal mouse brain has been established, revealing particle-size-dependent biodistribution patterns. The study found that smaller particles (50 nm) were widely distributed throughout the brain, while larger particles (500 nm) showed weaker accumulation.

SourceNational Institute for Environmental Studies·JournalJournal of Hazardous Materials Advances·TypeExperimental study·DateJul 29, 2026

Scientists at UMass Chan Medical School develop microRNA-based gene therapy that halts ALS progression in mice

Researchers at UMass Chan Medical School have developed a microRNA-based gene therapy that suppresses mutant SOD1 production, delaying disease onset by 60 days and extending lifespan by 100 days in mice models of ALS. The therapy, delivered via adeno-associated virus (AAV) vector, preserves motor neurons and maintains neuromuscular con...

SourceUMass Chan Medical School·JournalNature Communications·TypeExperimental study·DateJul 29, 2026

Despite Medicare coverage, many cancer patients still do not receive testing that guides treatment options

A recent analysis found that while genomic testing increased among Medicare recipients, many patients still lack next-generation sequencing tests. This limits their access to precision medicine and targeted therapies. The study highlights the need for further research on how increased testing impacts patient outcomes.

SourceGeorgetown University Medical Center·JournalJAMA Network Open·TypeData/statistical analysis·DateJul 29, 2026

Premature menopause is a high blood pressure risk

Women who experience premature menopause are at a higher risk of developing high blood pressure, with the risk peaking among those who reach menopause between ages 25 and 35. The study suggests that clinicians should consider age at menopause as a distinct cardiovascular risk factor for women who reach menopause before age 40.

SourceThe Menopause Society·JournalMenopause·TypeObservational study·DateJul 29, 2026

Breaking down barriers to cardiac regeneration

Scientists have uncovered a new mechanism used by heart cells to resist reprogramming and found that carbohydrate sulfotransferase 7 (CHST7) is the most potent preventer of reprogramming in mouse and human cells. By targeting CHST7, researchers may develop treatments to help the heart fix itself after injury.

SourceSanford Burnham Prebys·JournalNature Communications·TypeExperimental study·DateJul 28, 2026

New framework predicts how temperature drives toxic VOC emissions from automotive paint sludge

Researchers developed a physics-based framework to predict temperature-driven VOC emissions from automotive paint sludge. Higher temperatures increase the release rate of VOCs, with moderate changes leading to substantial increases in quantity and speed of diffusion.

SourceShenyang Agricultural University Collaborative Journals·JournalEnergy & Environment Nexus·TypeExperimental study·DateJul 28, 2026

Feds can bank on better stress tests

Researchers from the University of Texas at Austin have developed a new approach to stress testing, which simulates multiple financial risks simultaneously to predict bank resilience. This method outperformed existing stress tests in identifying worst-case losses and captured more severe losses.

SourceUniversity of Texas at Austin·JournalManagement Science·DateJul 28, 2026

Study demonstrates the impact of expanding mobile addiction clinics

A study published in International Journal of Environmental Research and Public Health reveals that mobile addiction services can effectively treat people who use drugs, particularly those disconnected from traditional care. The Mass General Brigham Kraft Center for Community Health model proved successful in improving outcomes and red...

SourceMass General Brigham·JournalInternational Journal of Environmental Research and Public Health·TypeSystematic review·DateJul 28, 2026

Tire microplastics may accelerate the spread of antibiotic resistance in cities

New research suggests that tire microplastics can create environmental hotspots that facilitate the persistence, transfer, and spread of antibiotic resistance genes through cities. The microplastics can develop dense microbial biofilms, release chemicals that select for resistant bacteria, and contribute to oxidative stress.

SourceShenyang Agricultural University Collaborative Journals·JournalBiocontaminant·TypeNews article·DateJul 28, 2026

Shining a light on constructing blood supply systems for artificial tissues

Scientists at the University of Osaka have created a new technique to build blood supply systems for artificial tissues. They successfully fabricated tubular hydrogel structures with controlled lumen sizes and complex geometries, paving the way for creating vascular models that can investigate the development of fully synthetic tissues.

SourceThe University of Osaka·JournalAdvanced Materials·TypeExperimental study·DateJul 28, 2026

Scientists’ biographies may demotivate, not inspire, children to study science

Research finds that bestselling children's science biographies often portray scientists' abilities as innate, discouraging young readers, especially girls and minority children. The study highlights the importance of growth mindset narratives in promoting motivation and accessibility in STEM fields.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·TypeContent analysis·DateJul 28, 2026

100% organic free-range egg production could have negative consequences for climate and nature - research

Research highlights trade-offs between animal welfare, environmental impact, and food production in the egg industry. Shifting to entirely free-range and organic methods may increase emissions by 60% and land occupation, while cage-free systems could require larger hen populations and increase environmental pressures.

SourceUniversity of Oxford·JournalRoyal Society Open Science·TypeComputational simulation/modeling·DateJul 28, 2026

Archaic human parents also had a hard time raising kids

Archaeic human parents likely had to provide constant parental care due to deformed head shapes in fossilized humans. Human babies are born less developed than other great apes, requiring specialized care, and this helps explain the origins of cooperative social behaviors.

SourceUniversity of Tokyo·JournalProceedings of the Royal Society B Biological Sciences·TypeImaging analysis·DateJul 28, 2026

Cellulose‑enabled hydrovoltaic energy generation: from molecular and materials design to device integration

Researchers review cellulose-enabled hydrovoltaic energy generators that combine intrinsic properties of natural polymer cellulose with emerging mechanisms to generate electricity. Cellulose-based systems achieve remarkable metrics in power density and efficiency across various categories.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateJul 28, 2026

Cascaded broadband low‑frequency microwave absorption covering P‑ to C‑band in ultra‑thin metamaterials via synergistic local‑field and loss‑field enhancement

Researchers created a cascaded metasurface absorber composite that overcomes fundamental trade-offs in LF microwave absorption materials. The novel design achieves exceptional absorption across P- to C-bands at an ultra-thin thickness of 3.78 mm, with outstanding angular stability and stealth capability.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateJul 28, 2026

Ancient shipwreck cargo reveals surprising global trade secrets of the 1600s

Researchers analysed stone blocks and bricks from the Dutch East India Company's ship Batavia, revealing the materials came from at least two different quarry areas in what is now Germany. The study used advanced geochemical techniques to trace the origin of the cargo, uncovering hidden details about global trade routes.

SourceCurtin University·JournalJournal of Archaeological Science Reports·TypeImaging analysis·DateJul 28, 2026