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Science News Archive November 2025


Page 1 of 47

Rapid changes in meteorological conditions govern how plants influence climate and air quality

A new study reveals that plant gas emissions are triggered by rapid changes in weather, not just dry conditions. The research shows that vegetation responds immediately to shifts in humidity and temperature, changing the rate of emissions of biogenic volatile organic compounds (BVOCs) into the air.

SourceThe Hebrew University of Jerusalem·JournalScience of The Total Environment·TypeExperimental study·DateNov 30, 2025

Rare stone tool cache tells story of trade and ingenuity

A large bundle of stone tools was deliberately buried near a waterhole in the remote outback around 170 years ago. The tools were likely used by Indigenous Australians to facilitate trade and daily life. Archaeologists from Griffith University have uncovered this cache, providing valuable insights into the region's history.

SourceGriffith University·JournalArchaeology in Oceania·TypeData/statistical analysis·DateNov 30, 2025

Public health practitioners combine proven interventions to tackle complex health challenges using new framework

Public health practitioners can now build multi-component, multi-modal interventions using a new five-step process called COMBINE-EBIs. This approach helps merge existing, evidence-based interventions into a single, streamlined program to address multiple, co-occurring health behaviors.

Bat besties start to sound alike over time

Researchers found that female vampire bats alter their contact calls to match those of familiar companions, a behavior similar to humans adopting regional accents. This phenomenon allows the bats to recognize one another in noisy environments.

SourceMichigan State University·JournalProceedings of the Royal Society B Biological Sciences·TypeExperimental study·DateNov 30, 2025

Mucosal virome and host transcriptome interactions reveal viral influence in colorectal polyp development

This study reveals significant viral-host interactions in colorectal polyps, identifying specific viruses associated with oncogenic and tumor-suppressive transcriptomic profiles. The findings suggest that viral activity contributes to early neoplastic transformation, challenging the traditional view of viruses as mere bystanders.

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateNov 30, 2025

Cobalt-induced asymmetric electron distribution boosts photocatalytic hydrogen production efficiency

Researchers discovered that cobalt-induced asymmetric electronic distribution breaks the symmetrical electron distribution in transition metal sulfides, resulting in highly efficient photocatalytic hydrogen evolution. The NiCoS cocatalysts exhibit an enhanced H2 production activity of 2702.96 μmol g−1 h−1.

Ultra-low doping 0.1(PtMnFeCoNi)/TiO2 catalysts: Modulating the electronic states of active metal sites to enhance CO oxidation through high entropy strategy

Researchers have designed a new catalyst that exhibits excellent catalytic performance in CO oxidation reactions. The introduction of high-entropy components optimizes the electronic structure, promoting the adsorption of CO and O2 molecules on the catalyst surface.

Corporate social responsibility acts as an insurance policy when companies cut jobs and benefits during the times of crisis

Research found that companies with strong corporate social responsibility are more likely to be forgiven by employees for breaches, as they are seen as conscientious and socially responsible. This can help mitigate the negative consequences of psychological contract breach during times of crisis.

SourceStevens Institute of Technology·JournalEuropean Journal of Work and Organizational Psychology·DateNov 30, 2025

New sensor sniffs out look-alike molecules in the air

Researchers developed a new type of gas sensor that can identify different types of air components by recognizing tiny structural differences in common volatile compounds. The sensor, which uses custom-built sugar-based receptors, shows promise for future non-invasive medical diagnostics, environmental monitoring, and quality control.

SourceThe Hebrew University of Jerusalem·JournalEuropean Journal of Chemistry·TypeExperimental study·DateNov 29, 2025

Caribbean rainfall driven by shifting long-term patterns in the Atlantic high-pressure system, study finds

A new study challenges long-standing climate science paradigms, finding that the Caribbean often experiences drought during intensified summer insolation due to the strengthening and westward expansion of the North Atlantic Subtropical High. This high-pressure system suppresses convection and reduces rainfall across the region.

SourceXi'an Jiaotong University, Institute of Global Environmental Change·JournalScience Advances·TypeExperimental study·DateNov 28, 2025

What is that dog taking? CBD supplements could make dogs less aggressive over time, study finds

A recent study found that dogs given CBD supplements show below-average levels of aggression over time, with the most aggressive changes observed in male dogs. The study, which used data from almost 50,000 dog owners, also found a link between CBD use and health conditions such as dementia and osteoarthritis.

SourceFrontiers·JournalFrontiers in Veterinary Science·TypeData/statistical analysis·DateNov 28, 2025

Reducing human effort in rating software

Researchers found that Large Language Models (LLMs) can replace human effort in low-context, deductive labelling tasks with high accuracy. However, for high-context tasks, LLMs are unreliable due to a lack of deep situational awareness. The study suggests using LLMs for selective samples and providing them with 'few-shot' prompts to in...

Collaborating for improved governance

The study explores how to nurture and manage collaborative networks to improve community-level outcomes, particularly in food systems, regional economic development, and renewable energy innovation. It focuses on the characteristics of collaborative processes, such as network density, diversity, inclusion, and participation.

Leading global tax research from Singapore: The strategic partnership between SMU and the Tax Academy of Singapore

The Strategic Partnership between SMU and the Tax Academy of Singapore aims to boost ongoing discourse on global taxation issues through in-depth analyses of major developments. The partnership seeks to equip decision-makers with full background information necessary to make good tax decisions, contributing to the global tax academic c...

Air pollution may reduce health benefits of exercise

A new study found that long-term exposure to toxic air can weaken the health benefits of regular exercise. The study analyzed data from over 1.5 million adults and found that people living in high pollution areas had a reduced risk of dying, but not eliminated, despite exercising regularly. Clean air can still enhance health gains, wit...

SourceUniversity College London·JournalBMC Medicine·DateNov 27, 2025

Platform-independent experiment shows tweaking X’s feed can alter political attitudes

A new study using an AI-powered browser extension reveals that even small changes in exposure to hostile political content on X (formerly Twitter) can measurably influence feelings toward opposing political parties. The findings provide direct causal evidence of the impact of algorithmically controlled post ranking on a user's social m...

Study: New protocol for Treg expansion uses targeted immunotherapy to reduce transplant complications

A new protocol for Treg expansion uses targeted immunotherapy to reduce transplant complications, boosting survival rates while preserving anti-cancer immunity. The protocol, led by Robert Levy, uses TL1A-Ig fusion protein and low-dose IL-2 to stimulate specific receptors on Tregs, promoting a safer environment for stem cell transplants.

Hematological and biochemical serum markers in breast cancer: Diagnostic, therapeutic, and prognostic significance

Serum markers such as NLR, PLR, ESR, LDH, ALP, creatine kinase-BB, SUA, CRP, and CA 15-3/27.29 have been linked to breast cancer diagnosis, prognosis, and therapeutic monitoring. These biomarkers offer affordable, non-invasive, and accessible diagnostic strategies for bridging the diagnostic gap in low-resource settings.

SourceXia & He Publishing Inc.·JournalExploratory Research and Hypothesis in Medicine·DateNov 27, 2025

Towards integrated data model for next-generation bridge maintenance

Researchers develop a novel integrated data model that merges construction and geospatial information standards to manage bridges' 3D geometry data and maintenance records. This framework enables accurate damage location assessment, repair prioritization, and predictive maintenance, leading to improved infrastructure safety and longevity.

SourceHosei University·JournalComputer-Aided Civil and Infrastructure Engineering·TypeComputational simulation/modeling·DateNov 27, 2025

X-ray imaging captures the brain’s intricate connections

Researchers have developed a new X-ray imaging protocol to capture mouse brain cell connections in precise detail, reaching resolutions of up to 38nm. This technique has the potential to revolutionize the field of neuroscience by enabling scientists to create maps called connectomes of entire brains, first in fruit fly larvae and then ...

SourceThe Francis Crick Institute·JournalNature Methods·TypeExperimental study·DateNov 27, 2025