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Science News Archive 2025 - Page 20


Page 20 of 574

Stowers Institute recruits renowned developmental and evolutionary biologist from HHMI’s Janelia Research Campus

David Stern, a Senior Group Leader at Janelia Research Campus, joins Stowers Institute to uncover new avenues of biology with enormous implications. His lab discovered 'bicycle proteins' that trick plants into growing protective homes for aphids, shedding light on the battle between plants and insects.

Your trust in government shapes where you get your news

Citizens' perceptions of government effectiveness play a crucial role in shaping media choices during times of conflict, according to new research. Exposure to violence alone doesn't significantly impact trust in non-regime media; instead, citizens turn to alternative sources when they believe the state has failed to protect them.

SourceBinghamton University·JournalMedia War & Conflict·TypeSurvey·DateSep 30, 2025

AI model for imaging-based extranodal extension detection and outcome prediction in HPV−positive oropharyngeal cancer

An AI model successfully automates lymph node segmentation and extranodal extension classification from pretreatment CT scans in HPV-associated oropharyngeal carcinoma. Predicted extranodal extension is independently associated with worse oncologic outcomes, highlighting the potential for improved treatment planning.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateSep 30, 2025

Core electron bonding may not always require extreme pressure, study finds

A study by University at Buffalo researchers reveals that some elements' semicore electrons can participate in bonding under just a few gigapascals of pressure, far lower than previously thought. This finding challenges traditional notions of core electron behavior and may have implications for our understanding of planetary evolution.

SourceUniversity at Buffalo·JournalJACS·TypeComputational simulation/modeling·DateSep 30, 2025

Participating in cognitively stimulating activities helps optimize brain health in older adulthood

A recent study found that engaging in cognitively stimulating activities such as reading, writing, and playing games can help maintain good cognitive function in older adults. People without a family history of longevity who participated in these activities matched the same level of cognitive functioning as those with familial longevity.

SourceBoston University School of Medicine·JournalNeuropsychology·TypeObservational study·DateSep 30, 2025

High-performance tin-based perovskite field-effect transistors realized by improving film morphology via bifunctional additives

Researchers developed high-quality Sn-based perovskite films using a bifunctional additive, achieving remarkable device performance with high mobility and excellent operational stability. The study provides insights into regulating tin-based perovskite crystallization and advancing the development of high-performance FETs.

SourceScience China Press·JournalScience Bulletin·TypeExperimental study·DateSep 30, 2025

SCAI advocates for fairer policies to protect children and adults living with congenital heart disease

The Society for Cardiovascular Angiography & Interventions calls for Medicaid payment parity, fairer valuation of CHD procedures, and new compensation models to support care for children and adults with congenital heart disease. This policy statement aims to improve outcomes by addressing economic inequities in the healthcare system.

Uncovering EUDAL – An RNA that shields oral cancer from drug therapy

A new study discovers a previously unknown long noncoding RNA, EUDAL, that helps oral cancer cells survive chemotherapy by permanently activating the epidermal growth factor receptor. This RNA molecule blocks the cellular tagging system, allowing EGFR to remain active and promote autophagy in cancer cells.

SourceEditorial Office of West China School of Stomatology, Sichuan University·JournalInternational Journal of Oral Science·TypeExperimental study·DateSep 30, 2025

Frequent wildfires, heat intensify air quality issues in American megacities such as New York City

Research from Colorado State University reveals how wildfire smoke combines with existing particulate pollution to create secondary, often more toxic, pollution and contribute to ozone formation. The study found that 90% of aerosol pollution over NYC is sensitive to at least one aspect of global changes, such as high temperatures.

SourceColorado State University·Journalnpj Climate and Atmospheric Science·DateSep 30, 2025

RadComp Study health-related quality of life analysis shows benefit in both proton and photon radiation options in breast cancer patients

The RadComp study found that both proton and photon radiation treatment options yielded excellent health-related quality of life (HRQOL) outcomes for women with non-metastatic breast cancer. The trial, which compared HRQOL tools, showed no significant differences between the two treatments at 6 months following treatment.

Khat-associated autoimmune hepatitis

This review synthesizes current knowledge on khat-associated autoimmune hepatitis, establishing a causal link and guiding clinical management. Khat use disrupts immune tolerance, leading to a chronic inflammatory state and the development of AIH-like phenotype in susceptible individuals.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateSep 30, 2025

Can digital health tools help younger cancer survivors better predict future health risks?

A groundbreaking study enrolls 465 AYA cancer patients to test if chatbot technology and digital education tools increase uptake of genetic counseling and improve patient outcomes. The trial aims to address longstanding gaps in genetic services for AYAs aged 18-39, who often receive care with limited access to genetic specialists.

SourceAlliance for Clinical Trials in Oncology·TypeRandomized controlled/clinical trial·DateSep 30, 2025

CUNY SPH Assistant Professor Phil Kreniske awarded $5 million to improve mental health and HIV care for adolescents in Uganda

A new research project, STREAMS, aims to improve mental health and antiretroviral treatment adherence among adolescents living with HIV in rural Uganda. The study will evaluate the effectiveness of a novel intervention combining mobile technology, economic empowerment, and medication support.

Acute liver failure with determinate rather than indeterminate etiology facilitates therapy and may avoid liver transplantation

A study finds that a determinate diagnosis is crucial for initiating specific therapies in acute liver failure, potentially avoiding liver transplantation. A re-evaluation of cases initially classified as indeterminate reveals new diagnoses, including viral infections and autoimmune hepatitis.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateSep 30, 2025

Study first to show if nesting heat affects sea turtle hatchling ‘IQ’

A new study by Florida Atlantic University researchers found that heat does not significantly affect the cognitive ability of sea turtle hatchlings. However, higher incubation temperatures negatively impact their physical traits, including shorter incubation durations, lower hatching success, and more frequent scute anomalies. The stud...

SourceFlorida Atlantic University·JournalEndangered Species Research·TypeObservational study·DateSep 30, 2025

Popular type of yoga linked to higher rates of falls among older Australians, study shows

A major study from the University of Sydney has found that Iyengar yoga-based exercise programs increased falls among older people by 33% compared to seated relaxation yoga. The research suggests that yoga may not be an effective fall prevention strategy, particularly if taught online.

SourceUniversity of Sydney·JournalThe Lancet Healthy Longevity·TypeRandomized controlled/clinical trial·DateSep 30, 2025

NUS Nursing and Lions Befrienders launch Singapore’s first large-scale intergenerational community dance programme to help seniors age well

The Singapore government has launched a nationwide initiative to help seniors age well through dance, combining movement, rhythm, and storytelling. The program, co-developed by NUS Nursing and Lions Befrienders, benefits over 280 seniors with improved physical health, cognition, and emotional well-being.

Reimagining waste as a resource: Scientists in Saarland transform polystyrene into nylon precursors

Researchers at Saarland University have developed a process that transforms hard-to-recycle polystyrene into a sought-after feedstock for high-quality technical and high-performance polymers. This 'biological upcycling' enables the production of nylon precursors, offering a clear advantage over conventional recycling.

SourceSaarland University·JournalChemical Engineering Journal·TypeExperimental study·DateSep 30, 2025

Out-of-this-world ice geysers

New supercomputer simulations from the Texas Advanced Computing Center have found improved estimates of ice mass Enceladus is losing to space. The findings help with understanding and future robotic exploration of what's below the surface of the icy moon, which might harbor life.

SourceUniversity of Texas at Austin·JournalJournal of Geophysical Research Planets·TypeComputational simulation/modeling·DateSep 30, 2025

MUSC study could help lead to personalized TMS for smokers who want to quit

A new MUSC study found that machine learning can analyze brain activity images to identify smokers most likely to benefit from targeted rTMS sessions, leading to improved effectiveness and reduced side effects. The research uses functional magnetic resonance imaging (fMRI) scans to detect changes in blood flow and measure brain activity.

SourceMedical University of South Carolina·JournalBrain Connectivity·DateSep 30, 2025

Nature weaves a 3D tapestry, giving butterfly its green wings

Researchers discovered a new stage of development during butterfly wing scale growth, finding gyroid structures resemble braids or ropes before becoming smooth. This discovery challenges the previous assumption and offers insights into how complex network-like structures form in butterflies and insects.

SourceMurdoch University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateSep 30, 2025