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Science News Archive 2025 - Page 361


Page 361 of 574

Medicaid extension policies that cover all immigrants in a post-COVID world reduce inequities in postpartum insurance coverage

A new study found that Medicaid extension policies covering all immigrants led to a 4 percentage-point decrease in postpartum uninsurance among immigrant populations in New York City. However, Hispanic immigrants saw a smaller decline, highlighting awareness gaps as a barrier to full benefit.

SourceColumbia University's Mailman School of Public Health·JournalAmerican Journal of Public Health·DateFeb 27, 2025

Why scientific results vary

A study published in BMC Biology found that different scientists working with the same datasets can arrive at vastly different results, emphasizing the importance of transparent analysis methods. The findings raise fundamental questions about reproducibility and reliability in scientific results.

SourceBielefeld University·JournalBMC Biology·TypeData/statistical analysis·DateFeb 27, 2025

Swarm-intelligence collaboration based regular scheduling and dynamic rescheduling of precast component production: in prefabricated building project management

Researchers propose a swarm-intelligence collaboration to optimize precast component production scheduling and rescheduling. The approach uses dynamic-interval synergy auctions and weighted Tchebycheff approaches to generate optimal schemes, improving management efficiency and reducing costs in prefabricated building project management.

SourceELSP·JournalSmart Construction·TypeComputational simulation/modeling·DateFeb 27, 2025

DNA barcodes narrow down possible sources of introductions of an invasive banana skipper butterfly pest

Researchers used DNA barcodes to narrow down the possible sources of introductions of an invasive banana skipper butterfly, finding evidence of aircraft-borne introductions in Japan and potentially in Mauritius. The study suggests that gravid females may be attracted to airport lights, increasing the risk of spread to new areas.

SourceCABI·JournalCABI Agriculture and Bioscience·TypeExperimental study·DateFeb 27, 2025

ASTRO issues its first clinical guideline on radiation therapy for anal cancer

The American Society for Radiation Oncology (ASTRO) has published its first clinical guideline on radiation therapy for anal cancer, providing guidance on treatment options and techniques. The guideline recommends a combination of radiation therapy and drug therapy as the standard of care, with intensity-modulated radiation therapy (IM...

SourceAmerican Society for Radiation Oncology·JournalPractical Radiation Oncology·DateFeb 27, 2025

Computing leaders propose measures to combat tech-facilitated intimate partner violence, human trafficking, and child exploitation

The Association for Computing Machinery's Technology Policy Council issues brief calls on policymakers and tech companies to address tech abuse in intimate partner violence, human trafficking, and child exploitation. The report highlights disturbing statistics and recommends expanding laws and regulations to protect users.

Birds breathe in dangerous plastics—and so do we

A new University of Texas at Arlington study reveals high concentrations of microplastics in bird lungs, with average particles per species and gram of lung tissue measured. The study highlights the urgent need to address plastic pollution and its far-reaching impacts on ecosystem health and human health.

SourceUniversity of Texas at Arlington·JournalJournal of Hazardous Materials·TypeObservational study·DateFeb 27, 2025

Unmasking inequalities in AI: new research reveals how artificial intelligence might reinforce inequality

A recent study suggests that AI systems replicate and amplify existing social inequalities when left unchecked, particularly in high-stakes areas like hiring and welfare distribution. The researchers argue for the need for greater transparency, inclusivity, and accountability in AI governance to ensure its use serves social justice.

SourceVrije Universiteit Brussel·JournalTechnological Forecasting and Social Change·DateFeb 27, 2025

MLST evidence of two different sequence types of listeria monocytogenes strains used for commercial veterinary listeriosis vaccines

Researchers investigated two commercial veterinary listeriosis vaccine strains, revealing they belong to different phylogenetic lineages. The attenuated strains demonstrated distinct morphological characteristics when grown on bacterial media. These findings highlight the genetic diversity of Listeria monocytogenes used in vaccines.

Taking sports science in her stride: How Dr. Nerea Casal García aims to maximize performance on the track

Dr. Casal García's work has revealed a significant shift in stride patterns of female elite athletes during 400 meter hurdle competitions, leading to improved performances. Her research aims to tailor athlete training based on individual characteristics, bridging the gap between academia and practical application.

SourceFrontiers·JournalFrontiers in Sports and Active Living·TypeObservational study·DateFeb 27, 2025

Patients with depression from wealthier areas more likely to use telehealth for mental health care

A new study found that patients with depression from high-wealth neighborhoods in Maryland were significantly more likely to have telehealth visits compared to those from low-wealth neighborhoods. This trend suggests that telehealth may not be improving access to care for all patients, especially those living in disadvantaged areas.

Stem cell transplant clears clinical safety hurdle for the treatment of wet age-related macular degeneration

A new stem cell transplant treatment has shown promising results in clearing clinical safety hurdles for the treatment of wet age-related macular degeneration. The treatment involves removing abnormal blood vessels and transplanting stem cell-derived retinal cells to replace damaged or lost retinal cells.

SourceInternational Society for Stem Cell Research·JournalStem Cell Reports·DateFeb 27, 2025

Sydney koalas’ Catch-22

A recent study highlights the unique challenges facing Sydney's koala population, which is one of the last strongholds for New South Wales' koalas in NSW. The populations have low genetic diversity, making them highly susceptible to environmental threats and disease outbreaks.

SourceUniversity of Sydney·JournalConservation Genetics·TypeCase study·DateFeb 27, 2025

Deep-learning framework advances tissue analysis in spatial transcriptomics

Researchers developed a deep-learning framework, STAIG, to automatically map distinct genetic activity to tissue regions without manual alignment. The study demonstrates superior performance across various conditions, showcasing its potential for cancer research and understanding complex biological systems.

SourceThe Institute of Medical Science, The University of Tokyo·JournalNature Communications·TypeComputational simulation/modeling·DateFeb 27, 2025

Patients with mental health conditions would favour non-invasive interventions over medication, finds a new survey

A new survey found that patients with neurological and mental health disorders prefer non-invasive neuromodulation interventions over current medications. The study, published in Scientific Reports, suggests that providing accurate information to patients improves their perception of these treatments.

SourceUniversity of Nottingham·JournalScientific Reports·TypeSurvey·DateFeb 27, 2025