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Science News Archive August 2025 - Page 27


Page 27 of 45

Machine learning reveals the mysteries of thin films at atomic scale

Researchers at Empa successfully simulated amorphous alumina thin films using machine learning, providing insights into their atomic arrangement and properties. The breakthrough model considers hydrogen atoms and paves the way for new applications in green hydrogen production.

SourceSwiss Federal Laboratories for Materials Science and Technology (Empa)·Journalnpj Computational Materials·TypeComputational simulation/modeling·DateAug 13, 2025

Mount Sinai creates first manual for treating infection-associated chronic illness for clinicians

The Mount Sinai Hospital has launched the country's first clinical manual for treating infection-associated chronic illnesses (IACIs), a comprehensive guide for diagnosis and care. The manual covers extensive learnings from the Cohen Center and provides practical strategies for clinicians to support patients with conditions such as lon...

Geological risk prediction under uncertainty in tunnel excavation using online learning and hidden Markov model

A novel online hidden Markov model predicts geological risks in tunnels by integrating data from borehole samples and continuous observations. This approach offers timely hazard alerts and improved predictive accuracy compared to traditional methods, making it a valuable tool for safeguard tunneling operations.

SourceHigher Education Press·JournalFrontiers of Engineering Management·TypeExperimental study·DateAug 13, 2025

Molecular hybridization through vacuum

Researchers at Max Planck Institute successfully couple spatially separated molecules via a modified vacuum field in an optical microresonator. This breakthrough enables the creation of synthetic states of coupled molecules, with potential applications in quantum technology and information processing.

SourceMax Planck Institute for the Science of Light·JournalProceedings of the National Academy of Sciences·TypeImaging analysis·DateAug 13, 2025

Drones and 3D models unlock new genetic insights into wheat plant height

A low-cost UAV imaging technique has been developed to accurately assess wheat plant height, revealing subtle variations and stable genetic loci. This method enhances the efficiency of marker-assisted selection in wheat breeding programs, offering a scalable tool for phenotyping plant height and improving crop yields.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateAug 13, 2025

A hospital imaging technique used in cancer care improves the monitoring and treatment of atherosclerosis

A hospital imaging technique can monitor atherosclerosis by measuring cellular metabolism within arterial plaques. The study demonstrates that the FDG-PET signal reflects the metabolic activity of atherosclerotic plaques, enabling sensitive evaluation of treatment efficacy and disease progression risk.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalScience Translational Medicine·TypeExperimental study·DateAug 13, 2025

Fermentation method transforms unripe fruits into specialty coffees

Researchers developed a fermentation method using unripe fruit beans, producing high-quality beverages comparable to those made from ripe fruits. The process, known as self-induced anaerobic fermentation, adds value to the product while minimizing its defects, making it attractive to domestic and foreign markets.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalFood and Bioprocess Technology·DateAug 13, 2025

Repeated exposure to an image – even if fake – increases its perceived credibility

A new study by Tel Aviv University reveals that repeated exposure to an image, whether authentic or AI-generated, boosts its perceived credibility. This 'mere exposure effect' also applies to images created using artificial intelligence algorithms, raising concerns about the spread of false visual information on social media.

SourceTel-Aviv University·JournalJournal of Experimental Psychology Learning Memory and Cognition·DateAug 13, 2025

Scientists get back to basics with minimal plant genomes

Researchers at Salk Institute used CRISPR-Cas9 to delete large duplicated regions in Arabidopsis thaliana genomes, revealing minimal off-target effects. The study shows that it's possible to obtain viable plants with streamlined, minimal plant genomes, challenging assumptions about essential DNA blocks.

SourceSalk Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 13, 2025

Archaeologists use X-rays to distinguish iron from different periods of America’s colonial past

A new study demonstrates that microscopic differences in iron can be spotted using X-ray fluorescence spectrometry, allowing archaeologists to identify the origin of Spanish iron objects. This technique follows a quiet revolution in southeast archaeology, where metal detectors have been adopted for large-scale survey work.

SourceFlorida Museum of Natural History·JournalInternational Journal of Historical Archaeology·DateAug 13, 2025

Tiny creatures, big insights: The microbial signature of the sea uncovered by copepods

A new study has discovered that the microbial signature of tiny planktonic crustaceans, called copepods, reflects ocean currents and environmental gradients more accurately than freely living microbes. This finding suggests that copepod-associated microbes could serve as valuable bioindicators for detecting shifts in marine ecosystems.

SourceIsrael Oceanographic and Limnological Research·JournalLimnology and Oceanography Letters·TypeObservational study·DateAug 13, 2025

Seashells inspire a better way to recycle plastic

The Georgia Tech researchers created a material inspired by seashells to improve the recycling of plastics, reducing variability in mechanical properties and maintaining performance. The new approach has potential savings of hundreds of millions of dollars and could keep more plastic out of landfills.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateAug 13, 2025

Chungnam National University researchers develop next-gen zinc batteries: artificial polymer nanolayers improve zinc battery stability

Researchers at Chungnam National University developed a new ultra-thin protective layer using polyacrylic acid to prevent dendrite growth and enhance battery performance. The zinc-bonded polyacrylic acid coating proved remarkably durable, resisting dissolution in aqueous solutions and promoting uniform distribution of zinc-ions.

SourceChungnam National University Evaluation Team·JournalChemical Engineering Journal·TypeExperimental study·DateAug 13, 2025

Clinical trial commences to treat spinal cord injury

A Phase 1 human clinical trial has commenced at Griffith University to test the efficacy and safety of a revolutionary new treatment using olfactory ensheathing cells. The trial aims to repair and regenerate nerves in patients with chronic spinal cord injury, with intensive rehabilitation before and after transplantation.

SourceGriffith University·TypeCase study·DateAug 13, 2025

Rapid weaving of molecular sieve “meshes”

Researchers developed a triggered air-water interfacial coordination assembly method to synthesize ultrathin large-sized continuous 2D MOF membranes within just 30 minutes. The method enables highly accurate permeable and stable H2/CO2 separation, revolutionizing industrial separation processes.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateAug 13, 2025

KAIST develops bioelectrosynthesis platform for switch-like precision control of cell signaling​

A KAIST research team has developed a platform that generates specific signaling molecules in situ from a single precursor under an applied electrical signal, enabling switch-like, precise spatiotemporal control of cellular responses. The platform can produce either nitric oxide or ammonia on demand using only an electrical signal.

Breakthrough discovery sparks new hope for breathing recovery after spinal cord injuries

Researchers at Case Western Reserve University have made a breakthrough discovery that could lead to new treatments for patients with spinal cord injuries who struggle to breathe on their own. The study identified a subset of interneurons in the brain and spinal cord that can boost breathing when faced with physiological challenges.

SourceCase Western Reserve University·JournalCell Reports·TypeContent analysis·DateAug 13, 2025

‘Controlled evolution’ dramatically boosts pDNA production for biomedical manufacturing

Researchers at North Carolina State University have developed a controlled evolution technique that dramatically increases plasmid DNA (pDNA) production in E. coli bacteria. This breakthrough could significantly reduce the cost of gene therapies and expedite research, making pDNA resources more accessible.

SourceNorth Carolina State University·JournalMicrobial Cell Factories·TypeExperimental study·DateAug 13, 2025

Rise in gun violence in top U.S. movies parallels growth in gun homicides among young people

A study by Annenberg Public Policy Center found that firearm use in popular US movies increased by 200% from 2000 to 2021, mirroring the rise in firearm homicide rates among young people aged 15-24. The research suggests that portrayal of guns in entertainment may play a role in promoting their use for violent purposes.

Lithium-sulphur batteries with lean electrolyte: problem areas clarified

Scientists used operando neutron tomography to visualize the dynamic wetting of lithium-sulphur pouch cells, gaining insights into cell failure mechanisms. The study found that discharge/charge processes improve electrolyte homogeneity, promoting electrochemical activation and enhanced capacity.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAdvanced Energy Materials·TypeExperimental study·DateAug 13, 2025

NewYork-Presbyterian/Weill Cornell Medical Center earns recognition as a mitral valve repair reference center from the Mitral Foundation for third consecutive year

NewYork-Presbyterian/Weill Cornell Medical Center has been recognized as a mitral valve repair reference center by the Mitral Foundation for three consecutive years. The award highlights the institution's commitment to delivering high-quality care and advancing best practices in surgical treatment of mitral valve disease.