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Science News Archive 2025 - Page 494


Page 494 of 574

Understanding unstable proteins

Researchers studied the YB1 protein's cold-shock domain, finding moderate stability under physiological conditions. The domain can interact with multiple nucleic acids, facilitating quick and efficient binding, which may contribute to cancer cell resistance.

SourceRuhr-University Bochum·JournalAdvanced Science·TypeExperimental study·DateNov 26, 2025

'Benzoylation flip' turns kenaf yellowing into whitening, opens new route to weather-proof bio-fibers

Researchers achieved hydroxyl groups esterification and lignin dissolution through a two-hour pyridine-benzoyl chloride bath. The resulting fibers became photobleaching and stable under accelerated weathering, with a 15-unit ΔE* swing and 96% plunge in tensile strength.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeExperimental study·DateNov 26, 2025

Covid lockdown linked to increase in early child development issues

A study of almost 258,000 children in Scotland found that lockdown measures during the Covid-19 pandemic were associated with an increase in developmental concerns, including speech and language skills, physical movement, and emotional growth. The proportion of children with at least one developmental concern increased by up to 6.6 per...

SourceUniversity of Edinburgh·JournalThe Lancet Regional Health - Europe·DateNov 26, 2025

Making LAZY plants stand up: Research reveals new pathway plants use to detect gravity

A study by University of Wisconsin-Madison researchers has identified a previously unknown gravitropism pathway in plants, which helps them orient their growth direction. This new pathway, controlled by the SLQ1 gene, works independently of the LAZY genes and may provide a backup mechanism for detecting gravity.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 26, 2025

Reconfigurable omnidirectional triboelectric whisker sensor array for adaptive tactile intelligence

A reconfigurable omnidirectional triboelectric whisker sensor array (RO-TWSA) enables multidirectional force sensing, portable deployment, and adaptive interaction across complex environments. The system combines an untethered hydro-sealing suction mechanism with a high-sensitivity MXene-enhanced triboelectric whisker structure.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateNov 26, 2025

Global burden and mortality of amyotrophic lateral sclerosis and other motor neuron diseases in 204 countries and territories, 1990–2021

The study examines the global epidemiology of amyotrophic lateral sclerosis (ALS) and other motor neuron diseases (MNDs), revealing a rising global burden with significant variations across regions. Regional factors contribute to these diseases, emphasizing the need for optimized medical resources and further research.

SourceXia & He Publishing Inc.·JournalExploratory Research and Hypothesis in Medicine·DateNov 26, 2025

Weather commons as collaborative weather management

A new concept called Weather Commons proposes a democratic approach to weather control, emphasizing collective stewardship and cooperation between local communities. The framework aims to provide a platform for civic dialogue on the role of technology in addressing extreme weather intensification.

SourceEhime University·Journalnpj Climate Action·DateNov 26, 2025

Fighting two infections at once

A study found that hepatitis C treatment with direct-acting antivirals (DAAs) improves immune function in individuals co-infected with HIV and HCV, even in those with advanced liver disease. The treatment resulted in significant declines in inflammation and liver damage markers.

SourceKyoto University·JournalJournal of Medical Virology·TypeRandomized controlled/clinical trial·DateNov 26, 2025

Perforation-driven micropore engineering for high-rate and stable SiOx anodes

Researchers developed a scalable solution using a perforated Cu current collector to induce a regularly arranged micropore structure, enhancing ion diffusion and mechanical stability in SiOx/Artificial Graphite electrodes. This design improvement leads to improved electrochemical performance for fast-charging and long-life batteries.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateNov 26, 2025

Breakthrough in scalable metasurface manufacturing: POSTECH team proposes nanoimprint lithography solutions with efficiency near electron beam lithography

The POSTECH team proposes two innovative strategies using nanoimprint lithography to address the limitations of traditional metasurface manufacturing. The hybrid material method and particle-embedded resin method enable high-performance metasurfaces with optical efficiencies comparable to electron beam lithography, making large-scale m...

SourceELSP·TypeLiterature review·DateNov 26, 2025

Do children imitate communication manners of machines? Experiment on children's response to polite vs. commanding robot

In a study by SWPS University, researchers found that children interact with polite robots almost always respond politely. Younger children and girls are more likely to anthropomorphise the robot, suggesting social cues in interactions between children and robots are crucial for positive learning outcomes.

SourceSWPS University·JournalComputers & Education·TypeObservational study·DateNov 26, 2025

Hanyang University researchers proposed novel technology for environmental infringement and sag estimation for transmission lines

Researchers propose technology using multimodal information from LiDAR, GPS, IMU, and thermal camera to reconstruct transmission line geometric profile and estimate sag. The approach can predict how the shape of the TL would change under extreme thermal conditions.

SourceHanyang University Research Strategy Planning Team·JournalComputer-Aided Civil and Infrastructure Engineering·TypeExperimental study·DateNov 26, 2025

HBNU researchers propose novel sensor-integrated wrapper for food quality monitoring and preservation

A team of researchers has developed a two-in-one nanostructured SERS sensor integrated into a stretchable and antimicrobial wrapper that monitors food directly on the surface and actively preserves it. The proposed technology enables real-time, non-destructive detection of nutritional components and tracks spoilage progression over time.

Role of ubiquilin-2 liquid droplets in α-synuclein aggregation

Studies have confirmed that liquid droplets formed by ubiquilin-2 (UBQLN2) facilitate the aggregation and fibril formation of α-synuclein protein. Researchers also discovered a compound that interacts with UBQLN2, preventing its self-association and liquid droplet formation, which may lead to new treatments for neurodegenerative diseases.

SourceJuntendo University Research Promotion Center·JournalThe EMBO Journal·TypeExperimental study·DateNov 26, 2025

Experimental mRNA therapy shows potential to combat antibiotic-resistant infections

A novel mRNA-based therapy has been shown to slow bacterial growth, strengthen immune cell activity, and reduce lung tissue damage in models of multidrug-resistant pneumonia. The therapy works by giving the body a special protein that directly breaks down harmful bacteria and recruits immune cells to help clear them out.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Biotechnology·TypeExperimental study·DateNov 26, 2025

Nation's first state-level SNAP fresh produce incentive program shows promise and room to grow

A Brown-led study of Rhode Island's Eat Well, Be Well Incentive Program found modest increases in fruit and vegetable consumption among participants, but highlights the need for better awareness and access to the program. The program aims to encourage healthy eating by giving SNAP recipients $0.50 back for every $1 spent on fresh produce.

SourceBrown University·JournalJAMA Network Open·TypeObservational study·DateNov 25, 2025

Kids’ reading apps failing to deliver educational value

A new study found that nearly 1 in 5 mobile reading apps lack educational value, with many failing to provide explicit teaching or structured approaches. The researchers are calling for greater regulation and certification of app quality to ensure children engage with tools that support their learning.

SourceFlinders University·JournalEarly Childhood Education Journal·TypeContent analysis·DateNov 25, 2025

Mount Sinai dermatologist reports Phase 3 success for rocatinlimab in moderate-to-severe eczema

Rocatinlimab shows durable improvements in skin clearance, itch, and quality of life by targeting OX40 immune receptor in patients with moderate-to-severe atopic dermatitis. The treatment led to significant reductions in eczema severity, itch, pain, and sleep disturbances.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateNov 25, 2025

NUS Medicine establishes new mental health scholarship with S$3 million gift from Elaine and Eduardo Saverin Foundation

A new scholarship has been established at NUS Medicine to support students in the Master of Clinical Mental Health and Psychotherapy programme, enabling them to train as mental health professionals. The S$3 million gift from the Elaine and Eduardo Saverin Foundation will cover tuition fees and provide a monthly stipend for 18 months.

Robots learn to 'see' and control themselves with simple 2D cameras, paving the way for greater autonomy

Researchers developed a new robot self-modeling approach using part-based Neural Radiance Fields, eliminating the need for depth sensors and human annotation. The system enables robots to build dynamic 3D models of themselves, accelerating the deployment of autonomous machines in unpredictable environments.

SourceJournal Center of Harbin Institute of Technology·JournalSmartBot·TypeLiterature review·DateNov 25, 2025

Tattoos could be a risk factor for melanoma

A study published by Lund University suggests that tattoos could be a risk factor for melanoma. Researchers found a 29% increased relative risk among tattooed individuals compared to non-tattooed individuals. The link may be due to the immune system's response to tattoo ink, which can lead to exposure to potential carcinogens.

SourceLund University·JournalEuropean Journal of Epidemiology·TypeData/statistical analysis·DateNov 25, 2025

Tumor cell-specific loss of GPX4 reprograms triacylglycerol metabolism to escape ferroptosis and impair antitumor immunity in NSCLC

Researchers found that tumor cells with lost GPX4 adapt metabolically to escape ferroptosis, reprogram triacylglycerol metabolism, and impair CD8+ T cell function. Inhibition of triacylglycerol synthesis sensitizes tumor cells to ferroptosis, restoring CD8+ T cell function.

SourceHigher Education Press·JournalProtein & Cell·TypeExperimental study·DateNov 25, 2025

Mountains as water towers: New research highlights warming differences between high and low elevations

A new study by Montana State University scientists explores elevation-dependent changes in climate, including variations in precipitation, surface albedo, and air temperature trends across mountain ranges globally. The findings have direct implications for water availability and use in regions like Montana.

SourceMontana State University·JournalNature Reviews Earth & Environment·TypeObservational study·DateNov 25, 2025