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Science News Archive 2025 - Page 42


Page 42 of 574

1 in 8 Italian cetacean strandings show evidence of fishery interactions, with bottlenose and striped dolphins most commonly affected, according to analysis across four decades of data and more than 5,000 strandings

A study analyzing four decades of Italian cetacean strandings reveals that bottlenose and striped dolphins are most commonly impacted by fishery interactions. The research, published in PLOS One, highlights the need for conservation efforts to mitigate these effects.

SourcePLOS·JournalPLOS One·DateSep 17, 2025

The origin of our digits

A team of researchers found that a regulatory region of the genome, which controls the development of digits in mice and fish, was co-opted by evolution to guide digit formation. This discovery reveals a major evolutionary strategy of reusing existing genetic mechanisms.

SourceUniversité de Genève·JournalNature·TypeNews article·DateSep 17, 2025

iRECODE: A new computational method that brings clarity to single-cell analysis

iRECODE reduces technical and batch noise in single-cell data, revealing cellular patterns hidden by noise. The method outperforms existing techniques with high accuracy and low computational cost, enabling researchers to detect rare cell types and subtle biological changes.

SourceInstitute for the Advanced Study of Human Biology (ASHBi), Kyoto University·JournalCell Reports Methods·TypeData/statistical analysis·DateSep 17, 2025

New NUS-MOH study: Singapore’s healthcare sector carbon emissions 18% lower than expected, a milestone in the city-state’s net zero journey

A new study by NUS-MOH reveals Singapore's healthcare system is more sustainable than previously estimated, with world-class healthcare at 20% lower carbon intensity. The report provides crucial evidence on where healthcare emissions lie, enabling leaders to target reductions and safeguard patient care.

Resistance training may improve nerve health, slow aging process, study shows

A study led by Syracuse University researchers found that simple resistance training can improve nerve function in older adults, potentially leading to greater independence and quality of life. The training reactivated fast neurons in the muscles, which deteriorate with age, allowing for faster muscle activation and improved strength.

SourceSyracuse University·JournalMedicine & Science in Sports & Exercise·DateSep 17, 2025

Study assesses cancers in children exposed to medical imaging

A study published in The New England Journal of Medicine found that nearly 4 million children and adolescents were at higher risk of developing blood cancers due to radiation exposure from medical imaging. The researchers estimated that up to 10% of pediatric blood and bone marrow cancers may be attributable to radiation exposure.

SourceUniversity of California - San Francisco·JournalNew England Journal of Medicine·DateSep 17, 2025

SNU–APCTP joint research team achieves first experimental proof of multiscale coupling in plasma

The SNU–APCTP joint research team experimentally demonstrated multiscale coupling in plasma, a phenomenon that explains how microscopic instabilities drive macroscopic structural changes. Their findings have significant implications for fusion energy development and astrophysical plasma study.

SourceSeoul National University College of Engineering·JournalNature·TypeExperimental study·DateSep 17, 2025

Chinese Medical Journal study reviews the association between lipid metabolism and Parkinson’s disease

A Chinese Medical Journal study reviews the association between lipid metabolism and Parkinson’s disease. The research highlights how lipid disruptions contribute to α-Syn aggregation, mitochondrial dysfunction, and neuroinflammation, suggesting lipids as a promising therapeutic target for PD.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeSystematic review·DateSep 17, 2025

USC Stem Cell-led team makes major advance toward building a synthetic kidney

A USC Stem Cell-led team has successfully generated lab-grown kidney structures, or organoids, that exhibit kidney-like functions such as blood filtration and urine production. The 'assembloids' achieved maturity levels comparable to newborn mouse kidneys, paving the way for developing new therapies for patients awaiting transplant.

SourceKeck School of Medicine of USC·JournalCell Stem Cell·TypeExperimental study·DateSep 17, 2025

Bioelectrical impedance technology shows promise for real-time, non-invasive monitoring of neurological diseases

Researchers are exploring bioelectrical impedance technology to monitor neurological diseases like stroke, epilepsy, and brain tumors. The technology captures subtle changes linked to cellular metabolism and pathological processes, enabling clinicians to track disease progression with minimal risk.

New York City's medical specialist advantage may be an illusion, new NYU Tandon research shows

A new study challenges conventional assumptions about urban healthcare advantages by revealing that larger cities have proportionally fewer specialists per resident than smaller ones. Smaller cities often serve more patients per specialist, with some specialties like addiction medicine showing significant disparities in availability.

SourceNYU Tandon School of Engineering·JournalNature Cities·TypeData/statistical analysis·DateSep 17, 2025

Gulf of Aqaba corals survive record-breaking heatwaves, offering hope amid global coral crisis

A new study reveals that Gulf of Aqaba corals have endured four consecutive and intensifying marine heatwaves without mass bleaching. The findings raise hopes for the future of this globally-significant coral reef amid worsening climate change, but highlight the urgent need for regional conservation policies.

SourceThe Hebrew University of Jerusalem·JournalThe Science of The Total Environment·TypeObservational study·DateSep 17, 2025

Does your child have social anxiety? Here’s how you can help

A new study from the University of Georgia found that both mothers and fathers influence their children's social confidence, but in different ways. More warmth and affection from both parents were linked to fewer social anxiety symptoms, while rejection and coldness increased anxiety levels. Parents should balance setting age-appropria...

SourceUniversity of Georgia·JournalAdolescent Research Review·DateSep 17, 2025

New review highlights advances in catalytic conversion of lignin into biofuels and chemicals

Researchers from Southeast University explore recent advances in catalytic hydrodeoxygenation (HDO) for converting lignin-derived compounds into biofuels and high-value chemicals. Key findings include metal sulfides, noble metal catalysts, and non-noble metal catalysts showing high activity and aromatic selectivity.

CDI Lab, HMH specialists identify vital pathway initiating cellular immunity in Science Immunology journal

Researchers at CDI Lab have identified two protein transcription factors, Tcf1 and Lef1, as critical modulators of T cell fate in the thymus. This discovery could lead to novel approaches in treating immune deficiencies, autoimmune diseases, and optimizing immunotherapies in cancer treatment.

SourceHackensack Meridian Health·JournalScience Immunology·TypeExperimental study·DateSep 17, 2025

Foster care study calls for better training, support

A new study by University of Cincinnati researchers finds that foster caregivers across the US need more accessible, ongoing and community-driven training. They want sustainable learning, consistent support and meaningful connection with peers and experts to help them care for vulnerable children.

SourceUniversity of Cincinnati·JournalChild and Adolescent Social Work Journal·TypeSurvey·DateSep 17, 2025