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Science News Archive December 2025 - Page 37


Page 37 of 46

New study finds cystic fibrosis drug allows patients to safely scale back lung therapies

A multi-site study led by CU Anschutz researchers found that people with cystic fibrosis who start triple-drug therapy elexacaftor/tezacaftor/ivacaftor (ETI) can safely reduce many daily lung treatments while maintaining good health for years. The study showed a steady decline in the use of chronic respiratory therapies, including hype...

SourceUniversity of Colorado Anschutz·JournalJournal of Cystic Fibrosis·DateDec 4, 2025

Federal Budget 2025 shows partial alignment with Canadian farmers’ priorities, new analysis reveals

The Simpson Centre's analysis reveals mixed results when comparing Canadian farmers' policy priorities with measures introduced in the 2025 federal budget. While the budget responds to several concerns with improved AgriStability coverage and trade investments, critical gaps remain in addressing fuel taxation, interprovincial trade bar...

SourceUniversity of Calgary·TypeSurvey·DateDec 4, 2025

Illinois study finds cover crop adoption doubles in farm demonstration network

A new Illinois study reveals that investing in farm demonstration networks can significantly increase the adoption of cover crops, which improve soil health and water quality. The study found a 50% increase in cover crop adoption within four years after implementation, with greater increases observed near demonstration farms.

How sound moves on Mars

Researchers used NASA's measurements to simulate sound propagation on Mars, providing insight into weather and terrain effects on acoustic propagation. The study focused on the Jezero crater, where it simulated how sound moves through complex terrains, helping scientists understand how other atmospheres compare to Earth's.

Rebuilding the mind after cancer: a new remote program offers hope

A new remote group intervention, CRAFT-G, combining cognitive training and occupational-therapy-based strategies, showed high satisfaction and clinically meaningful improvements in daily functioning among cancer survivors. The program proved to be accessible and effective in helping survivors manage 'chemobrain' and reclaim everyday life.

SourceThe Hebrew University of Jerusalem·JournalSupportive Care in Cancer·TypeExperimental study·DateDec 4, 2025

New statistical tools sharpen the search for causal DNA changes in livestock

Researchers developed a new suite of statistical methods to pinpoint DNA changes responsible for important traits in livestock. The work addresses challenges in fine-mapping, especially in populations with closely related animals, and introduces tools that incorporate 'relatedness-adjusted' genomic correlations.

SourceNorth Carolina State University·JournalBriefings in Bioinformatics·TypeData/statistical analysis·DateDec 4, 2025

New research reveals why warm hugs make us feel so good about ourselves

A new review published in Trends in Cognitive Sciences highlights the effect of temperature on our awareness of our own bodies, improving our understanding of “skin-to-brain” signals. The study reveals a previously overlooked pathway through which the body communicates with the brain, contributing to emotion, identity, and mental health.

SourceQueen Mary University of London·JournalTrends in Cognitive Sciences·DateDec 4, 2025

Sex-determining gene in poplar also boosts drought resistance

A study found that overexpressing the poplar sex-determining gene FERR improves drought tolerance by enhancing stomatal closure, increasing root biomass, and boosting antioxidant activities. The findings suggest that FERR plays a critical role in regulating the ABA signaling pathway to boost plant resilience against water scarcity.

Ancient genetics and modern pollutants could provide a clue to endometriosis risk

A new study suggests that genetic differences passed down from ancient human ancestors and exposure to common chemicals could explain why some women are more likely to develop endometriosis. Researchers identified six genetic variants linked to the condition, which also occur in genes sensitive to modern pollutants.

SourceBournemouth University·JournalEuropean Journal of Human Genetics·TypeData/statistical analysis·DateDec 4, 2025

Researchers identify bacterial enzyme that can cause fatal heart conditions with pneumonia infections

Researchers at the University of Maryland School of Medicine have identified a bacterial enzyme called zmpB that can cause fatal heart complications in people infected with pneumonia. The enzyme potentiates the invasion of Streptococcus pneumoniae into the heart, leading to damage and potentially life-threatening outcomes.

SourceUniversity of Maryland School of Medicine·JournalCell Reports·TypeExperimental study·DateDec 4, 2025

An open-source large language model for Chinese education research

The study introduces CELLM, a specialized open-source LLM for Chinese educational applications. It addresses the lack of transparency in training processes and scarcity of high-quality datasets by providing a fully transparent training pipeline with domain-specific pretraining corpus and multi-turn dialogue translation framework.

SourceHigher Education Press·JournalFrontiers of Digital Education·TypeExperimental study·DateDec 4, 2025

Animal behavior: AI can help fill the gap

A new AI method, DISK, helps recover missing data in animal behavior recordings, enabling more accurate analysis of neuroscience experiments. This technology, developed by a team of researchers, can analyze movements at sub-second scales and provide real-time estimations of data quality.

SourceUniversity of Cologne·JournalNature Methods·DateDec 4, 2025

MIT chemists synthesize a fungal compound that holds promise for treating brain cancer

MIT chemists successfully synthesized verticillin A, a fungal compound that has shown potential as an anticancer agent. The researchers then generated derivatives of the compound and tested them against pediatric brain tumors, finding that some were effective against cancer cells with high levels of EZHIP protein.

SourceMassachusetts Institute of Technology·JournalJournal of the American Chemical Society·DateDec 4, 2025

From mice to humans in five years: Microglia replacement paving the way for neurodegenerative disease therapies

Researchers successfully used microglia replacement to halt a fatal neurological disease in human patients, marking a significant advancement from initial mouse model success. The approach has evolved into an efficient and clinical meaningful strategy, with potential applications across neurological diseases.

SourceFudan University·JournalCell Stem Cell·TypeLiterature review·DateDec 4, 2025

SABCS: Advances in emerging blood-based surveillance tools, new approaches to predicting treatment response and tailoring therapies across the disease spectrum for patients with breast cancer

Researchers at UCLA present several new studies on emerging blood-based surveillance tools, new approaches to predicting treatment response, and tailoring therapies across the disease spectrum for patients with breast cancer. The findings highlight the potential of precision medicine in improving quality of life.