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Science News Archive 2025 - Page 497


Page 497 of 574

Tip sheet and summaries Annals of Family Medicine November/December 2025

Researchers analyzed data from 54,376 adults aged 45 and older in Australia, finding that higher continuity of care was associated with a lower probability of acute preventable hospitalization. A 9.8% to 23.5% lower risk was seen when increasing the Continuity of Care Index from the 45th to the 50th percentile. This suggests strengthen...

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

New report presents recommendations to strengthen primary care for Latino patients with chronic conditions

The report emphasizes the importance of pairing research with policy partners and investing in mentorship and career advancement of Latino scientists and students. It also calls for implementing evidence-based practices, using telemedicine and AI equitably, and designing trauma-informed interventions that fit Latino family life.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

Why monkey studies may mislead research on cancer immunotherapy drugs targeting TIGIT

Researchers have discovered that rhesus macaques shed TIGIT from immune cell surfaces when exposed to plasmin, a natural enzyme involved in blood clot breakdown. This creates a soluble form of TIGIT that can still bind anti-TIGIT monoclonal antibodies, potentially leading to misleading safety and efficacy data for human trials.

SourceUniversity of California - Davis Health·JournalJournal of Biological Chemistry·TypeExperimental study·DateNov 24, 2025

New guideline standardizes outpatient care for adults recovering from traumatic brain injury

The new guideline provides evidence-based recommendations on 11 high-priority topics to guide outpatient care for adults with TBI in the first six months after injury. It addresses the need for standardized guidance and considers specific factors such as age, intimate partner violence, athletic background, and military service.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

Innovative strategy trains bilingual clinic staff as dual-role medical interpreters to bridge language gaps in primary care

A new training program equips bilingual staff with medical interpretation skills, increasing qualified interpreter status to 72% among participants. The innovative approach leverages heritage-speaking staff's linguistic and cultural strengths to address the high need for qualified medical interpreters in primary care.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

Young European family doctors show moderate readiness for artificial intelligence but knowledge gaps limit AI use

A survey of 134 young European family physicians found moderate overall readiness for AI, with varying levels of knowledge about current applications and usage. The study suggests a need for training and curricula tailored to primary care to address uneven readiness and low day-to-day use.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

Older adults who see the same primary care physician have fewer preventable hospitalizations

A machine learning-based study found that older adults who see the same primary care physician have significantly fewer preventable hospitalizations. The 11-year study linked survey responses and medical records, revealing a 9.8-23.5% lower probability of acute preventable hospitalizations with higher continuity of care.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 24, 2025

Looking inside icy moons

Researchers have discovered that tidal heating can cause ice shells to melt, leading to ocean boiling and unique geological features. The process can also drive compressional tectonics, shaping the surface of icy moons.

SourceUniversity of California - Davis·JournalNature Astronomy·TypeExperimental study·DateNov 24, 2025

‘Mental model’ approach shows promise in reducing susceptibility to misconceptions about mRNA vaccination

Researchers tested a 'mental model' approach to counter unwarranted fears about mRNA technology. The study found that exposing people to visual models of how vaccines work and/or how cells protect DNA from foreign fragments undercuts the effect of exposure to misconceptions.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 24, 2025

Metabolism, not just weight, improved when older adults reduced ultra-processed food intake

A controlled feeding study out of South Dakota State University shows that older adults who reduced ultra-processed foods naturally consumed fewer calories, lost weight and abdominal fat, and showed improvements in insulin sensitivity and inflammation. This study provides evidence that the Dietary Guidelines for Americans can deliver s...

SourceSouth Dakota State University·JournalClinical Nutrition·TypeRandomized controlled/clinical trial·DateNov 24, 2025

Nontraditional benefits play key role in retaining the under-35 government health worker

A new study from Columbia University Mailman School of Public Health finds that nontraditional benefits play a crucial role in retaining younger public health workers. Younger employees value flexible scheduling and remote work policies more than their older counterparts, making these benefits essential for attracting and keeping talent.

New study identifies key mechanism driving HIV-associated immune suppression

A study published in Science Translational Medicine reveals that overactive plasmacytoid dendritic cells contribute to continuous immune inflammation and weaken antiviral T cell function. Reducing these cells or combining with an immune checkpoint inhibitor can restore antiviral T cell function and shrink the viral reservoir.

SourceUniversity of Maryland School of Medicine·JournalScience Translational Medicine·TypeExperimental study·DateNov 24, 2025

From shiloh shepherds to chihuahuas, study finds that the majority of modern dogs have detectable wolf ancestry

Research reveals that post-domestication wolf ancestry has shaped the evolution of dogs, influencing characteristics such as body size, sense of smell, and personality traits. The study found detectable levels of wolf ancestry in a wide range of dog breeds, including Shiloh shepherds and chihuahuas.

SourceAmerican Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateNov 24, 2025

Connections with nature in protected areas

A study by the University of Göttingen explores how people experience nature in protected landscapes, finding that these areas foster local identity, support learning about nature, and provide spaces for recreation. The research identified five central narratives: learning, regional heritage, care, multifunctional use, and collaboration.

SourceUniversity of Göttingen·JournalPeople and Nature·TypeObservational study·DateNov 24, 2025

Predicting how bones heal

An international team led by Lehigh University researcher Hannah Dailey is building predictive models to understand and eventually prevent bone healing complications. The team aims to incorporate biological differences into the model, using a library of imaging data from Switzerland's AO Research Institute Davos.

Addressing community mental health needs: A comparison of the federal and state models

The study compares the Massachusetts and federal models of community behavioral health clinics, highlighting similarities and differences in policy backbone, clinical design, and service structures. The findings suggest that states can tailor their approaches to individual capacity, equity priorities, and statutory authority.

SourceBoston University School of Medicine·JournalFrontiers in Health Services·TypeData/statistical analysis·DateNov 24, 2025

Those with positive experiences or conflicts of interest dominate FDA drug advisory meetings

A study found that 43% of public speakers at FDA advisory committee meetings report a conflict of interest, leading to biased opinions on drug approval. Patients and family members with personal experience using the drug supported approval in most cases, while public health advocates were more likely to oppose it.

SourceMass General Brigham·JournalJAMA Internal Medicine·TypeObservational study·DateNov 24, 2025

Widely used pesticides may lower sperm count

Researchers have found a correlation between exposure to widely used pesticides and lower sperm quality in male rodents. The review of 21 studies indicates that neonicotinoid pesticides may disrupt hormones and damage testicular tissue, leading to potential harm to human reproductive health.

SourceGeorge Mason University·JournalEnvironmental Research·DateNov 24, 2025

Bats consume pest insects over intensively managed agricultural areas – if there are sufficient natural habitats nearby

A new study found that common noctules hunt disproportionately often in combination with near-natural habitats to find sufficient prey in intensively farmed landscapes. The bats prefer small remnants of these habitats, such as grasslands and water bodies, which contain higher insect biomass due to lower pesticide use.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalAgriculture Ecosystems & Environment·TypeData/statistical analysis·DateNov 24, 2025

Biobased concrete substitute can give coastal restoration a natural boost

Researchers developed Xiriton, a biobased concrete substitute that captures CO2 and provides a natural boost to coastal restoration. The material is made from chopped grass, pozzolan, slaked lime, shells, sand, and seawater, and has been shown to be suitable for restoring tidal areas with high biodiversity.

SourceRoyal Netherlands Institute for Sea Research·JournalFrontiers in Marine Science·TypeExperimental study·DateNov 24, 2025

‘Incels’ under scrutiny: A study exposes the community of men who demand sex and hate women

The study reveals incels' core beliefs, including a transactional view of sex and blaming women for their inability to form relationships. It also highlights the role of language in constructing this ideology, with derogatory terms used to dehumanize women, and reports higher rates of psychological problems among incels.

SourceUniversity of Córdoba·JournalAggression and Violent Behavior·DateNov 24, 2025

LSU LCMC Health Cancer Center researchers uncover key immune differences in triple-negative breast cancer

Researchers at the LSU LCMC Health Cancer Center have identified key immune differences in triple-negative breast cancer, a leading cause of breast cancer deaths among Black women. The study provides new insights that could lead to more effective and personalized treatments for this aggressive form of cancer.

SourceLouisiana State University Health Sciences Center·Journalnpj Breast Cancer·TypeObservational study·DateNov 24, 2025