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Science News Archive April 2025 - Page 15


Page 15 of 51

Water quality could be degraded by development and conversion of forests upstream, with sediment levels and nitrogen concentrations also worsened, per modelling analysis of the Middle Chattahoochee watershed of Georgia, Alabama, and Florida

Modelling analysis reveals sediment levels and nitrogen concentrations will increase with development and forest conversion upstream. The study forecasts water quality degradation at drinking water intakes across the regional watershed.

SourcePLOS·JournalPLOS Water·DateApr 23, 2025

Italians spent thousands of years perfecting grape cultivation

Researchers analyzed over 1,700 ancient grape seeds to discover that grape cultivation in Italy began during the Late Bronze Age, with gradual domestication taking place over centuries. The study reveals that Italian wine heritage dates back to Western Europe's broader landscape.

SourcePLOS·JournalPLOS One·TypeObservational study·DateApr 23, 2025

A new map of arthropod evolution, from fossils to embryos

A new study by Prof. Ariel Chipman provides a novel model for understanding the development and evolution of arthropod body plans, tracing patterns back to ancient embryonic processes. The research uncovers a deep evolutionary logic behind the segmented body plans that define the world's most diverse animal group.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the Royal Society B Biological Sciences·TypeMeta-analysis·DateApr 23, 2025

Drug candidate successfully treats atherosclerosis, fatty liver disease in large mammals

Researchers successfully treated atherosclerosis and fatty liver disease using DT-109 in nonhuman primates, which has potential as a dual therapy for two common conditions. The compound reduced the formation of atherosclerotic plaques and stopped critical processes that lead to vascular calcification.

SourceMichigan Medicine - University of Michigan·JournalSignal Transduction and Targeted Therapy·TypeExperimental study·DateApr 23, 2025

Laboratory observation of USTC reveals key mechanism behind cosmic particle acceleration

Researchers at USTC directly observed ion acceleration through reflection off laser-generated magnetized collisionless shocks, demonstrating the role of shock drift acceleration. The experiment confirmed SDA's dominance over shock surfing acceleration, shedding light on cosmic particle origins and potential applications in fusion.

SourceUniversity of Science and Technology of China·JournalScience Advances·TypeExperimental study·DateApr 23, 2025

New porous crystal catalyst offers durable, efficient solution for clean hydrogen production

A new catalyst structure featuring mesoporous single-crystalline Co3O4 doped with atomically dispersed iridium (Ir) has been proposed as a potential pathway toward cost-effective hydrogen production. The material achieves efficient use of Ir while maintaining stability, reducing leaching during reaction.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalJournal of the American Chemical Society·DateApr 23, 2025

Rigid grant funding undermines community health centers’ ability to serve vulnerable New Yorkers

A new study by Columbia University Mailman School of Public Health researchers highlights the limitations of inflexible grant funding on community health centers (CHCs) in New York City. CHCs, which serve one in nine New Yorkers, operate on thin margins and struggle to provide comprehensive care due to restrictive state and local grants.

SourceColumbia University's Mailman School of Public Health·JournalBMC Health Services Research·TypeSurvey·DateApr 23, 2025

Neurodegenerative disease ALS: Cellular repair system could prevent protein aggregation

A team of researchers from Goethe University and Kiel University has discovered a way to prevent the formation of harmful protein aggregates in cultured cells. The study found that linking TDP-43 with SUMO prevents its aggregation, suggesting a potential new approach for treating ALS and other neurodegenerative diseases.

SourceGoethe University Frankfurt·JournalNature Chemical Biology·TypeExperimental study·DateApr 23, 2025

Varenicline for youth nicotine vaping cessation

A 12-week randomized clinical trial shows varenicline combined with behavioral counseling effectively increased vaping abstinence in youth who vape nicotine but do not regularly smoke tobacco. This study provides hope for a novel treatment approach to help combat the growing youth vaping epidemic.

SourceJAMA Network·JournalJAMA·DateApr 23, 2025

Singapore scientists unveil one of world’s largest long-read RNA sequencing datasets to advance disease research

A team of Singaporean scientists has released a comprehensive long-read RNA sequencing dataset, SG-NEx, to accelerate biomarker discovery and precision medicine. The dataset offers deeper biological insights into RNA complexity, enabling researchers to detect clinically relevant biomarkers and develop better treatments.

The antibiotic that takes the bite out of Lyme

Researchers identified piperacillin as an effective treatment for Lyme disease, which causes devastating symptoms in half a million individuals annually. The antibiotic works by targeting the bacteria's unique cell wall synthesis pattern, leading to its death without harming beneficial gut microbes.

SourceNorthwestern University·JournalScience Translational Medicine·DateApr 23, 2025

Review and prospects: application of spatio-temporal big data in transportation system resilience studies

A systematic review reveals that spatio-temporal big data applications in transportation resilience studies are most developed in quantitative assessment, but significant gaps remain in real-time monitoring and early warning systems. The study identifies the need for improved data integration frameworks and interdisciplinary cooperatio...

Aging reimagined: UT Health San Antonio study shifts focus from inevitable decline to optimizing resilience

Researchers discovered that individuals with robust immune resilience at midlife can gain a 15.5-year survival advantage due to their ability to counter disease drivers and maintain healthy aging. The study highlights the importance of salutogenesis, or promoting health and well-being from birth to approximately age 70.

SourceUniversity of Texas Health Science Center at San Antonio·JournalAging Cell·TypeData/statistical analysis·DateApr 23, 2025

Latest ACS cancer prevention and early detection report: Smoking rates continue historic drop, but cervical cancer prevention is lagging

The latest ACS cancer prevention and early detection report reveals mixed progress in major cancer risk factors, preventive behaviors, and screenings among US adults. Smoking rates have continued to decrease, while breast and colorectal cancer screening have rebounded, but cervical cancer prevention remains a concern.

SourceAmerican Cancer Society·JournalCancer Epidemiology Biomarkers & Prevention·DateApr 23, 2025