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Science News Archive September 2025 - Page 53


Page 53 of 54

Dental fear is widespread—But most people want treatment

A new study found that nearly three out of four adults suffer from dental fear, with 45.8% experiencing moderate fear and 26.8% severe fear. Most individuals interested in overcoming their fear are open to free, brief treatment options, such as virtual dental fear treatments using apps and telehealth.

SourceNew York University·JournalThe Journal of the American Dental Association·DateSep 2, 2025

Researchers develop multimodal deep learning model to enhance precision radiotherapy decision-making

Researchers developed CerviPro, a multimodal deep learning model that accurately identifies high-risk patients with locally advanced disease. The model achieved superior predictive performance compared to conventional methods and provided critical prognostic insights.

SourceShenzhen Institute of Advanced Technology, Chinese Academy of Sciences·Journalnpj Digital Medicine·TypeImaging analysis·DateSep 2, 2025

The ocean carbon sink is ailing

The world's oceans absorbed significantly less CO2 in 2023 than expected, with the global marine carbon sink decreasing only moderately. Three physical and biological processes - CO2 escape, stratification of the water column, and the biological pump - counteracted CO2 outgassing and supported the sink's strength.

SourceETH Zurich·JournalNature Climate Change·DateSep 2, 2025

No-sort plastic recycling is near

A new catalyst breaks down polyolefin plastics into liquid oils and waxes, which can be upcycled into higher-value products. This process bypasses the labor-intensive step of pre-sorting mixed plastic waste, making recycling more efficient and practical.

SourceNorthwestern University·JournalNature Chemistry·TypeExperimental study·DateSep 2, 2025

The tipping of the last resilient glaciers

Researchers studying Tajikistan's Kyzylsu Glacier found that the glacier likely reached its tipping point in 2018, with decreasing snowfall causing it to melt. The study uses computational models driven by new local observations and demonstrates the importance of densifying observational data in understanding anomalous glacier behavior.

SourceInstitute of Science and Technology Austria·JournalCommunications Earth & Environment·TypeComputational simulation/modeling·DateSep 2, 2025

Scientists reveal brain signaling that sets Parkinson’s disease apart from essential tremor

Scientists have discovered a distinct neurochemical signature that sets Parkinson's disease apart from essential tremor, two common movement disorders. In a new study published in Nature Communications, researchers identified unique chemical signaling patterns of dopamine and serotonin that distinguish these conditions.

SourceVirginia Tech·JournalNature Communications·TypeExperimental study·DateSep 2, 2025

“Greetings from 51 Pegasi b”: How NASA made exoplanets into tourist destinations

The Exoplanet Travel Bureau's poster campaign successfully promoted exoplanets as vacation destinations by leveraging retro-style posters, virtual tours, and coloring books. The synergy between artists and scientists in this campaign revealed that scientists also make imaginative leaps to turn abstract data into concrete planet concepts.

SourceSissa Medialab·JournalJournal of Science Communication·TypeCase study·DateSep 2, 2025

HKU ecologists link arthropod declines and ecosystem function loss in tropical rainforests to intensifying El Niño events

A new study by HKU ecologists reveals that intensifying El Niño events are disrupting arthropod populations across the tropics, leading to ecosystem function loss and destabilization. The team found significant biodiversity loss in multiple types of arthropods, with declines linked to weaker decomposition and herbivory processes.

SourceThe University of Hong Kong·JournalNature·TypeObservational study·DateSep 1, 2025

Watching catalytic nanoparticles at work

A team of researchers from TU Wien and NUS has successfully observed the production of syngas using operando TEM combined with computational simulations. The results show that a synergy between palladium and palladium oxide is necessary for efficient catalysis, with the two phases taking on different tasks.

SourceVienna University of Technology·JournalAdvanced Science·TypeExperimental study·DateSep 1, 2025

Beyond the trip: How compounds derived from psychedelics could help treat inflammatory conditions

Researchers have identified a new class of compounds derived from psychedelics that could open the door to safe, targeted therapies for widespread use in clinical settings. These PIPI drugs may modulate the immune system to control inflammation, potentially treating conditions such as Alzheimer's and Parkinson's disease.

SourceUniversity of Birmingham·JournalBritish Journal of Pharmacology·TypeLiterature review·DateSep 1, 2025

EnvGPT: A specialized AI tool for climate, water, and soil science challenges

Researchers have introduced a specialized AI model, EnvGPT, which achieves state-of-the-art performance in addressing complex environmental challenges. The model fine-tuned on a curated dataset outperforms larger models in accuracy and relevance, offering a scalable solution for environmental research and policy support.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateSep 1, 2025

New policy review highlights the importance of health-related quality of life in advanced cancer

A new policy review emphasizes the importance of standardized responder criteria for health-related quality of life data in clinical trials for people with advanced cancer. The approach evaluates whether new treatments improve patients' day-to-day lives, alongside traditional clinical endpoints like overall survival.

SourceEuropean Organisation for Research and Treatment of Cancer·JournalThe Lancet Oncology·TypeLiterature review·DateSep 1, 2025

HKUMed develops innovative organoid-based platform for precise evaluation of antibody and vaccine efficacy, accelerating FDA application of organoid technology

A research team from HKUMed developed a world-first nasal organoid-based SARS-CoV-2 Neutralising Antibody Evaluation Platform, enabling accurate assessment of antibody and vaccine effectiveness. The platform uses respiratory organoids that closely simulate human respiratory tissues.

SourceThe University of Hong Kong·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 1, 2025

New full-term placental stem cells could transform research on late-pregnancy complications

Researchers have successfully developed human placental stem cells from full-term pregnancies, sharing characteristics with early pregnancy cells. These Ch-TS cells can develop into key cell types essential for proper placental function, offering a more relevant model to study late-stage complications.

Three steps to help young adults thrive -- study

A study by University of Otago researchers found that young adults who prioritize good sleep, eat more fruit and vegetables, and stay physically active experience improved well-being. These basic lifestyle behaviours can meaningfully enhance well-being without costly interventions.

SourceUniversity of Otago·JournalPLOS One·TypeCase study·DateSep 1, 2025