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Science News Archive 2025 - Page 520


Page 520 of 574

The first four years of PNAS Nexus

Launched to promote scientific and technological ideas, PNAS Nexus has brought together experts from various fields. The journal's editorial board, comprising members of the National Academies, has fostered a multidisciplinary convergence in pursuit of useful purposes.

SourcePNAS Nexus·JournalPNAS Nexus·DateNov 11, 2025

PolyU research drives commercialization of energy-efficient solar cell technology towards 40% efficiency milestone

The Hong Kong Polytechnic University (PolyU) has achieved a breakthrough in perovskite/silicon tandem solar cells, focusing on improving efficiency, stability and scalability. The team aims to raise the energy conversion efficiency from 34% to 40%, while promoting industry-academia-research collaboration.

SourceThe Hong Kong Polytechnic University·JournalNature Photonics·DateNov 11, 2025

Unlocking key insights into gene expression using a novel mouse model

Researchers developed a novel mouse model to visualize RNA Polymerase II during elongation, shedding light on gene expression dynamics. The study revealed dynamic patterns of gene transcription activity in various tissues and developmental states, with implications for understanding development, differentiation, and disease mechanisms.

SourceInstitute of Science Tokyo·JournalJournal of Molecular Biology·TypeExperimental study·DateNov 11, 2025

Two major irrigation statistics may be wrong

A new analysis of scientific documents found that 60-80% of citation paths led to sources without supporting data, revealing much wider uncertainty ranges for irrigation's impact on grain production and freshwater withdrawals. The study highlights the need to critically evaluate foundational claims in sustainability science.

SourcePNAS Nexus·JournalPNAS Nexus·DateNov 11, 2025

Optional learning support fosters self-directed learning

A study at the University of Cologne found that optional support is mainly used by students who need it most, making it a potentially effective tool for individualized support. However, relying solely on this type of support is not enough to address initial differences in prior knowledge.

SourceUniversity of Cologne·JournalInternational Journal of Science Education·TypeSurvey·DateNov 11, 2025

Solving mysteries with moss

A team of researchers compiled cases where mosses and their relatives helped solve crimes, showcasing the importance of botanical evidence. The study found that mosses can be used to confirm details of crime locations, with examples dating back to 1929.

SourceField Museum·JournalForensic Sciences Research·DateNov 11, 2025

New horizons in pancreatitis management: from novel molecular targeted drug to gene therapy

Recent research highlights advances in precision medicine and multidisciplinary management for pancreatitis, including improved fluid resuscitation strategies and novel molecular therapies. Gene-based treatments like SPINK1 gene therapy show promise in reversing fibrosis and improving quality of life for patients.

SourceZhejiang University·JournalHepatobiliary & Pancreatic Diseases International·DateNov 11, 2025

CASIA-EXO: A novel exoskeleton for adaptive motor learning in post-stroke rehabilitation

Researchers developed a novel exoskeleton CASIA-EXO with subject-adaptive control, enabling efficient motor relearning and enhancing neural plasticity. The system uses intention-based trajectory planning and performance-based intervention adaptation to individualize training trajectories and intervention levels.

SourceIEEE Chinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·TypeExperimental study·DateNov 11, 2025

Research project involving the UOC creates pioneering open library to identify biomolecules

Researchers at UOC and ICFO created an accessible, standardized, and useful library for the scientific community using Raman spectroscopy. The database provides high-quality data for the precise identification of biomolecules and will contribute to studying their presence in biological processes such as cancer.

SourceUniversitat Oberta de Catalunya (UOC)·JournalChemometrics and Intelligent Laboratory Systems·TypeContent analysis·DateNov 11, 2025

A ubiquitous architectural pattern in nature

Researchers have identified and classified 100 biological tilings across various taxonomic groups, providing insights into their functions and dominance. These findings could lead to novel manufacturing design challenges and bio-inspired innovations.

SourcePNAS Nexus·JournalPNAS Nexus·DateNov 11, 2025

Why is the stunting rate higher among children in Tanzania’s breadbasket regions?

Research reveals that stunting rates among children in Tanzania's BBRs are significantly higher than non-BBRs. Despite increased food production, there is no significant improvement in child growth status, suggesting a correlation between agricultural commercialization and monotonous diets.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateNov 11, 2025

New study finds generative AI can brainstorm objectives but needs human expertise for decision quality

A new study finds that generative AI can help define viable objectives for organizational and policy decision-making, but the overall quality of those objectives falls short without human intervention. The research suggests that AI tools are valuable brainstorming partners, but sound decision analysis still requires a 'human in the loop'.

AI-based analysis of CT scans taken for many reasons may also reveal weakened bones

Researchers developed an AI tool to detect bone loss using CT scans originally taken for other purposes, revealing trends in bone loss across a diverse patient population. The study found that young women had higher bone density than men of the same age, with steeper declines among postmenopausal women.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalRadiology·TypeImaging analysis·DateNov 11, 2025

Cancerous tumors less common in rapidly-evolving animals

A new study found that rapidly evolving animals, such as the Greater Kudu and Big Horn Sheep, have fewer cancerous tumors. In contrast, non-cancerous tumors showed no significant difference in prevalence across species. The research suggests that evolution built stronger cancer defenses in rapidly changing species.

SourceUniversity of Reading·JournalProceedings of the National Academy of Sciences·DateNov 11, 2025

Meet us at PFF Summit 2025 | Insilico Medicine to showcase generative AI platform and introduce their latest AI-driven Pulmonary Fibrosis clinical research at PFF Summit 2025 in Chicago, IL

Insilico Medicine is set to showcase its latest AI-driven Pulmonary Fibrosis clinical research at the PFF Summit 2025 in Chicago, IL. The company's Rentosertib (INS018_055/ISM001-055), a novel AI-designed TNIK inhibitor, has demonstrated promising therapeutic outcomes and potential markers of patient response.

Self-powered asymmetric Schottky photodetector integrated with thin-film lithium niobate waveguide

A team of researchers from Shanghai Jiao Tong University developed a self-powered asymmetric Schottky photodetector integrated with thin-film lithium niobate waveguide. The device leverages the property of internal stress in MoTe2 to enhance light absorption and exhibit pronounced self-powered behavior.

SourceShanghai Jiao Tong University Journal Center·JournalChip·TypeNews article·DateNov 11, 2025

Hi-tech viticulture: the Politecnico di Milano has created virtual vineyards for self-driving tractors

Researchers develop system to test and optimise self-driving strategies for agricultural tractors in a virtual environment, creating realistic vineyard scenarios and evaluating control algorithms. The goal is to reduce human presence and improve agricultural automation solutions based on sensors and predictive algorithms.

SourcePolitecnico di Milano·JournalAgriEngineering·TypeComputational simulation/modeling·DateNov 11, 2025

Nonsurgical treatment shows promise for targeted seizure control

A nonsurgical approach has been demonstrated to quiet a specific brain circuit in an animal model by delivering engineered gene therapy only to the targeted region. The method uses low-intensity focused ultrasound to open the blood-brain barrier, allowing precise control over brain activity without impacting off-target areas.

SourceRice University·JournalACS Chemical Neuroscience·TypeExperimental study·DateNov 11, 2025