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Science News Archive 2025 - Page 559


Page 559 of 574

New study reveals how tiny but powerful gatekeepers guard the nucleus

Researchers unveiled an integrative experimental and computational map of macromolecular transport through nuclear pore complexes. The model identifies key design features that ensure NPC efficiency and resilience, revealing new avenues for medical innovation. It also provides insight into diseases like cancer, Alzheimer's, and ALS.

SourceRockefeller University·JournalProceedings of the National Academy of Sciences·DateOct 21, 2025

Geophysical-machine learning tool for continuous subsurface geomaterials characterization

Researchers develop geophysical-machine learning tool that estimates soil strength parameters using limited borehole data, enabling continuous subsurface characterization. The approach reduces the need for expensive and time-consuming drilling in challenging terrains.

SourceShibaura Institute of Technology·JournalJournal of Rock Mechanics and Geotechnical Engineering·TypeComputational simulation/modeling·DateOct 21, 2025

Hanyang University researchers develop novel facet guided metal plating strategy, improving stability anode-free metal batteries

The researchers developed a novel facet-guided metal plating strategy using Zn as the host metal, which promotes uniform metal growth and suppresses dendrite formation. The strategy improved battery stability, retaining 87.58% of its initial capacity over 900 cycles.

SourceHanyang University Research Strategy Planning Team·JournalAdvanced Energy Materials·TypeExperimental study·DateOct 21, 2025

Do you need to see to gesture? New research reveals how blind people express concepts without vision

A team of researchers investigated whether blind individuals gesture like sighted people when talking about the world. The study found that visual experience influences how conceptual knowledge is expressed through gesture, with concepts relying on seeing things from a distance being harder to represent without vision. This research ha...

SourceMax Planck Institute for Psycholinguistics·JournalCognitive Science·TypeExperimental study·DateOct 21, 2025

Flawed analysis invalidates claim of a strong Yellowstone trophic cascade after wolf reintroduction

A new peer-reviewed analysis challenges the 2025 study on Yellowstone's wolves, finding claims of a 'world-leading' trophic cascade are unsupported. The re-analysis highlights circular reasoning and modeling assumptions violations, suggesting a more modest response to predator recovery.

SourceUtah State University·JournalGlobal Ecology and Conservation·TypeData/statistical analysis·DateOct 21, 2025

Discovery of a brown dwarf orbiting a red dwarf through the synergy of ground- and space-based observatories

A brown dwarf companion, J1446B, has been found orbiting a nearby M dwarf star, LSPM J1446+4633. The discovery uses a synergy of ground- and space-based observatories, including Subaru's IRD instrument and the Gaia mission, to determine the dynamical mass and orbital parameters of the brown dwarf with unprecedented accuracy.

SourceNational Institutes of Natural Sciences·JournalThe Astronomical Journal·TypeObservational study·DateOct 21, 2025

Interventions with repeating students lead to greater engagement and perseverance in the courses they still need to pass

A targeted intervention for repeating students resulted in increased student engagement and perseverance, particularly in the first weeks of the semester. Despite no significant improvement in overall pass rates, the intervention helped students persevere and made progress in practical exercises.

SourceUniversitat Oberta de Catalunya (UOC)·JournalACM Transactions on Computing Education·DateOct 21, 2025

Wide‑temperature electrolytes for aqueous alkali metal‑ion batteries: Challenges, progress, and prospects

Researchers have published a comprehensive review on wide-temperature electrolytes for aqueous alkali metal-ion batteries, offering insights into next-generation energy storage systems. The review emphasizes the importance of interdisciplinary research to drive innovation in sustainable energy storage.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 21, 2025

Common source, common food vehicle: investigations of recurring Salmonella Strathcona outbreaks in Europe since 2011

A recurring seasonal outbreak pattern of Salmonella Strathcona cases has been identified in Europe since 2011, with small tomatoes from Sicily being the likely source. The investigation found that almost all cases were genetically related, suggesting a common source and food vehicle.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeData/statistical analysis·DateOct 21, 2025

Botox-like substance brings relief to Ukrainian war amputees

A new study led by Northwestern Medicine found that botulinum toxin injections provided significant short-term relief for phantom limb pain, with an average reduction of four points on a 10-point scale. The treatment, which targets painful nerve endings around neuromas, showed promise as a potential tool to alleviate post-amputation pain.

SourceNorthwestern University·JournalArchives of Physical Medicine and Rehabilitation·DateOct 21, 2025

Listening to your own brainwaves reduces symptoms of stress, anxiety and insomnia in health care workers

A new study from Wake Forest University School of Medicine found that a brief sound-based neurotechnology intervention can improve well-being by reducing symptoms of stress, anxiety, and insomnia in healthcare workers. The intervention uses acoustic neuromodulation guided by each participant's unique brainwave patterns.

SourceAtrium Health Wake Forest Baptist·JournalGlobal Advances in Integrative Medicine and Health·TypeRandomized controlled/clinical trial·DateOct 21, 2025

Algorithmic outreach leads to information inequality

A study using the independent cascade model on diverse social networks found that algorithmic outreach creates information gaps, leaving vulnerable nodes without important information. A proposed multi-objective algorithm aims to minimize this effect, resulting in a 6-10% reduction in vulnerable nodes with negligible impact on reach.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 21, 2025

Increasing heat is super-charging Arctic climate and weather extremes

A new study reveals that the Arctic climate system is experiencing a 'pushing and triggering' mechanism, leading to an increase in extreme events such as heatwaves, sea ice loss, and ice sheet melt. The probability of these events has increased by 20-83% since 2000, with severe consequences for the region's future.

SourceNorth Carolina State University·JournalNature Reviews Earth & Environment·TypeLiterature review·DateOct 21, 2025

Stress caused by family structure changes in infancy can triple psoriasis risk later in life, new research shows

Longitudinal research found that severe stress caused by family structure changes like divorce or separation during infancy triples the risk of developing psoriasis. The study, published in Journal of Investigative Dermatology, emphasizes the need to protect young children from stressful life factors.

SourceElsevier·JournalJournal of Investigative Dermatology·TypeData/statistical analysis·DateOct 21, 2025

Lignins – not so random after all

A new international study led by Prof. Edouard Pesquet at Stockholm University uncovers the complex relationship between lignin chemistry and structure in different cell types of plants. The research highlights how this molecular diversity has enabled plants to succeed on land.

SourceStockholm University·JournalNew Phytologist·TypeExperimental study·DateOct 21, 2025

Refrigerator use increases with stress, IoT sensors read mental health​

A KAIST research team found that in-home IoT data can accurately track mental health status using environmental data and smartphone-wearable data combined. Regular routines are essential for maintaining mental health, while variability in daily patterns is a key indicator of worsening mental health.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalProceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies·DateOct 21, 2025

Disruptive investments can build a cleaner aviation industry

A new paper proposes an Aviation Sustainability Index to assess investments in cleaner technologies, helping investors distinguish between modest improvements and game-changing solutions. The approach aims to accelerate real progress toward decarbonization by rewarding companies willing to take calculated risks on breakthrough technolo...

SourceUCD Research & Innovation·JournalScience·TypeData/statistical analysis·DateOct 21, 2025

Red light and recyclable catalysts drive sustainable photocatalysis

Researchers at CiQUS developed a sustainable method using red light and recyclable COF catalysts to promote chemical reactions efficiently. The study highlights the potential of COFs as red-light-active heterogeneous photocatalysts, offering a significant step toward greener chemical methodologies.

SourceCenter for Research in Biological Chemistry and Molecular Materials (CiQUS)·JournalJournal of the American Chemical Society·DateOct 21, 2025

The Universitat Jaume I expands the internationalization of research with four joint actions within the framework of the EDUC-WIDE project

The Universitat Jaume I is participating in four joint research actions under the EDUC-WIDE project, focusing on materials science, psychology, communication, and education. The projects aim to advance sustainable water purification methods, explore social perception mechanisms, bridge communication gaps, and build an international net...

Epigenetic reprogramming safely modifies multiple genes in T Cells simultaneously for CAR-T therapies

Researchers create enhanced T cells with improved survival in cancer models by simultaneously modifying multiple genes using CRISPRoff and CRISPRon. The approach overcomes toxicity issues associated with traditional gene editing methods, enabling high cell survival rates and potential for treating various diseases.

SourceArc Institute·JournalNature Biotechnology·TypeExperimental study·DateOct 21, 2025

Exotic roto-crystals

Researchers discovered that exotic roto-crystals exhibit unusual properties, including easy fragmentation and controlled defects. They found that large crystals decay into smaller units and grow until reaching a critical size, counteracting normal crystal growth.

SourceHeinrich-Heine University Duesseldorf·JournalProceedings of the National Academy of Sciences·DateOct 21, 2025

How hard is it to dim the Sun?

New research warns that solar radiation management through stratospheric aerosol injection (SAI) poses unforeseen challenges due to particle variability, geopolitical limitations, and economic strain. The study highlights the need for centralized coordination and careful consideration of alternative materials.

SourceColumbia Climate School·JournalScientific Reports·DateOct 21, 2025