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Science News Archive 2025 - Page 556


Page 556 of 574

Creating luminescent biomaterials from wood

Researchers genetically engineered poplar trees to produce scopoletin, a coumarin derivative with excellent luminescent properties. The resulting lignin exhibits red-shifted emission wavelength, pH-responsive fluorescence, and reversible photo-dimerization, opening doors to sustainable photo-functional materials.

SourceEhime University·JournalPlant Biotechnology Journal·DateOct 22, 2025

A new “beaded” rhythm in the sun's radio song

A team from China uses the Chashan Broadband Solar Radio Spectrometer to record periodic beaded stripes during a large solar flare, revealing fast and small-scale processes in the Sun's atmosphere. The discovery sheds new light on the physical origins of fine spectral structures.

SourceScience China Press·JournalScience China Physics Mechanics and Astronomy·TypeObservational study·DateOct 22, 2025

EU ambiguity on Western Sahara frozen conflict is a “glaring source” of vulnerability for Sahrawis, study shows

A new study by Dr Irene Fernández-Molina from the University of Exeter reveals that EU legal ambiguity on the Western Sahara conflict is a significant disadvantage for the Polisario Front and its Sahrawi Arab Democratic Republic. The study highlights how lawfare has been successfully used to challenge these ambiguities, leading to accu...

CABI study reveals major inequalities in global One Health research

A study published in CABI One Health reveals significant disparities in One Health research decision-making between researchers in low- and middle-income countries (LMICs) and those in high-income countries (HICs). The study emphasizes the need to address inequalities in power dynamics and strengthen One Health research capacities in L...

SourceCABI·JournalCABI One Health·TypeLiterature review·DateOct 22, 2025

Next-generation phenotyping robot brings AI-driven insight to crop growth and stress response

PhenoRob-F, a cutting-edge phenotyping robot, leverages AI to capture high-resolution data on crop growth, yield, and stress tolerance. The system delivers accurate results across multiple crops and environments, accelerating genetic discovery and crop improvement under real-world conditions.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateOct 22, 2025

Pioneering green chemistry: Light and air combine to build key molecules for future medicines

Scientists at The University of Osaka have developed an innovative method for producing NOBIN, a valuable molecule used in pharmaceuticals, by combining a vanadium catalyst and LED light. This clean process yields only water as a byproduct, showcasing exceptional environmental compatibility and waste reduction.

SourceThe University of Osaka·JournalACS Catalysis·TypeExperimental study·DateOct 22, 2025

Water as an energy carrier: Nanoporous silicon generates electricity from friction with water

A European research team has developed an Intrusion–Extrusion Triboelectric Nanogenerator that produces measurable electrical power from the cyclic intrusion and extrusion of water in nanoscale pores. The achieved energy conversion efficiency of up to 9% ranks among the highest ever reported for solid–liquid nanogenerators.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNano Energy·TypeExperimental study·DateOct 22, 2025

Tears could open a new avenue for diagnosing and monitoring eye and neurodegenerative diseases

Tear-derived extracellular vesicles show promise as non-invasive biomarkers for ocular and neurodegenerative diseases. The study highlights their potential to provide valuable information about the eye's health, including processes related to neurodegenerative diseases.

SourceGermans Trias i Pujol Research Institute·JournalExtracellular Vesicles and Circulating Nucleic Acids·TypeLiterature review·DateOct 22, 2025

Backyard birders in South Africa may continue to enjoy biodiversity in visiting birds under climate change scenarios, while climate change and declining biodiversity may decrease birding in protected public parks

Under climate change scenarios, backyard birders in South Africa can still appreciate diverse bird species, but declining biodiversity and climate change may reduce birding opportunities in protected public parks. The study found that cultural ecosystem services, like birding, have non-market value and are essential to human well-being.

SourcePLOS·JournalPLOS Climate·DateOct 22, 2025

Remission achievable for 1 in 3 Indian diabetics through intensive app-based lifestyle program

A new study published in PLOS One found that nearly one-third of adults with type 2 diabetes in India achieved remission through a comprehensive mobile-based program combining diet, exercise, stress management, and medical support. The program showed significant improvements in weight, body mass index, glycated hemoglobin levels, fasti...

SourcePLOS·JournalPLOS One·TypeObservational study·DateOct 22, 2025

A ‘dead’ 1800s idea rises again... with clues to the mystery of the universe’s missing antimatter

Japanese physicists have shown that knots can arise in a realistic particle physics framework, potentially explaining the origin of the universe's matter surplus. By combining two long-studied extensions of the Standard Model, the team found a stable knot configuration that could have formed and dominated in the early universe.

Idiopathic hypersomnia is a rare disease of excessive sleepiness, with patients revealing they never feel rested or awake no matter how much sleep they get, in analysis of online posts

Idiopathic hypersomnia is a rare condition characterized by excessive daytime sleepiness. Patients report never feeling rested or awake despite adequate sleep, affecting their daily lives. The study analyzed online posts to better understand the experience and impact of living with this disease.

SourcePLOS·JournalPLOS One·DateOct 22, 2025

Europe chooses solar power and import independence

A new study by researchers from ETH Zurich, University of Erlangen-Nuremberg and Research Institute for Sustainability found that European citizens prefer solar power and decentralized energy systems over lower costs. The study suggests that incorporating social data into energy modeling can lead to more realistic and socially acceptab...

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalEnergy Research & Social Science·TypeData/statistical analysis·DateOct 22, 2025

Carpenter ants: Better safe than sorry

Researchers at University of Würzburg discover carpenter ants perform prophylactic amputations on injured workers, halving infection spread and doubling survival rate. This unique approach is reminiscent of human medical logic, highlighting the importance of timely treatment in densely populated colonies.

SourceUniversity of Würzburg·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateOct 22, 2025

HKUST researchers use vesicle proteomics to reveal novel cargo clients and accessory factors for AP-1 and AP-4

The study reveals key cargo clients and accessory factors mediating AP-1 and AP-4-dependent cargo proteins in the secretory pathway, providing insights into their physiological and pathological roles. Novel cargos such as CAB45 and ATRAP are identified, highlighting the importance of vesicle proteomics in dissecting molecular mechanisms.

SourceHong Kong University of Science and Technology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 22, 2025

Light particles prefer company

Researchers found that when cooled and confined together in a tiny space, photons sort themselves into the state with more occupants. This trend could help design ultra-powerful lasers by exploiting the particles' tendency to conform.

SourceUniversity of Bonn·JournalPhysical Review Letters·TypeExperimental study·DateOct 22, 2025

Chinese Medical Journal review highlights ZBP1’s role in programmed cell death and therapeutic potential

Researchers explore ZBP1-mediated programmed cell death, its mechanisms, and therapeutic strategies for systemic diseases. The review also discusses ZBP1's involvement in various types of cell death, including apoptosis, necroptosis, pyroptosis, and ferroptosis.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeLiterature review·DateOct 22, 2025

Ingestible pill developed to diagnose intestinal disorder

Researchers developed an ingestible capsule inspired by firefly bioluminescence to diagnose acute mesenteric ischemia, a potentially deadly but often underdiagnosed condition. The capsule generates light after activation by the small intestine's pH, which is transmitted wirelessly to diagnose the condition with 90% accuracy.

SourceMass General Brigham·JournalScience Robotics·DateOct 22, 2025

Understanding jaw growth: Key gene axis controls postnatal condyle development

Researchers investigated the role of PLAGL1 in postnatal condyle development and found that it regulates osteogenesis through the IGF2 pathway. The study reveals a critical driver of jaw bone formation, offering opportunities for therapeutic exploration and a deeper understanding of craniofacial biology.

SourceEditorial Office of West China School of Stomatology, Sichuan University·JournalInternational Journal of Oral Science·TypeExperimental study·DateOct 22, 2025

Feeding off spent battery waste, a novel bacterium signals a new method for self-sufficient battery recycling

Researchers at Boston College have identified a novel bacterium that can thrive on spent battery waste, producing protons capable of leaching electrode materials. The bacteria, Acidithiobacillus ferrooxidans, also shows promise in recycling Li-Ion battery cathode materials using iron and stainless steel as food sources.

SourceBoston College·JournalACS Sustainable Resource Management·TypeExperimental study·DateOct 22, 2025

Spectral signatures reveal hidden pine defenses: New tech enhances fusiform rust Resistance screening

Researchers developed a non-destructive tool for evaluating loblolly pine disease resistance, achieving 81.5% training accuracy and 68.7% testing accuracy with NIR spectroscopy. The study demonstrates the potential of vibrational spectroscopy to transform forestry phenotyping and precision forestry.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateOct 22, 2025

Intercropping sugarcane helps achieve a win-win for ecology and yield in southern dry sloping lands

Sugarcane intercropping improves soil health by breaking up compacted soil, enhancing nutrient use, and promoting microbial diversity. Practical cases in southern China show expanded applications with legumes, maize, vegetables, and green manure crops, improving land use efficiency and organic matter content.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateOct 22, 2025

Additive manufacturing for nanogenerators: Fundamental mechanisms, recent advancements, and future prospects

Researchers have published a comprehensive review on additive manufacturing for nanogenerators, offering critical insights into the transformation of energy harvesters through 3D printing. The review highlights key findings on innovative designs, applications, and future outlooks, while addressing current limitations and challenges.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 22, 2025

Balancing food security and carbon emission reduction

China's farmland exhibits a dual characteristic of strong emissions and weak carbon sink, but optimizing management can reduce emissions by 11.6 Tg CO2-eq per year. Implementing '4R nutrient management' and improved irrigation techniques can increase soil organic carbon content and enhance carbon sequestration capacity.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateOct 22, 2025

No benefit of ketamine for patients hospitalised with depression, clinical trial reports

A randomized clinical trial found that repeated ketamine infusions provided no additional benefit to standard care for inpatients with serious depression. The study, led by Declan McLoughlin and Ana Jelovac, highlights the need for recalibrated expectations in clinical practice and underscores the importance of blinding in trials.

SourceTrinity College Dublin·JournalJAMA Psychiatry·TypeRandomized controlled/clinical trial·DateOct 22, 2025