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Science News Archive 2025 - Page 125


Page 125 of 574

Safety of JN.1-updated mRNA COVID-19 vaccines

A nationwide cohort study of 1 million adults found no increased risk of 29 adverse events after vaccination with the updated COVID-19 mRNA vaccine containing the SARS-CoV-2 Omicron JN.1 lineage. The study provides reassuring safety data on the new vaccine, which has been widely adopted in response to the Omicron variant

SourceJAMA Network·JournalJAMA Network Open·DateJul 28, 2025

TFLN-based RGB multiplexer for energy-efficient laser beam scanning

Researchers have developed a new RGB multiplexer based on thin-film lithium niobate (TFLN) that enables faster and more energy-efficient light modulation for laser beam scanning systems. The multiplexer successfully combined red, green, and blue laser beams, generating mixed colors such as cyan, magenta, and yellow, and even white light.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateJul 28, 2025

Research for stronger bones and muscles in old age

Scientists at Leipzig University have discovered that the adhesion G protein-coupled receptor GPR133 plays a central role in building and maintaining healthy bone. By mimicking natural activation, a new active substance AP503 can strengthen bones and potentially treat osteoporosis.

SourceUniversität Leipzig·JournalSignal Transduction and Targeted Therapy·TypeExperimental study·DateJul 28, 2025

Employees who spot problems help the bottom line, so why do leaders give more power to bootlickers?

Studies found that leaders are less likely to empower employees who raise concerns about workplace decisions, instead favoring those who praise the status quo. Employees who exhibit challenging voice are seen as threats to leadership, while supportive voice is viewed as an indicator of shared goals.

SourceNorth Carolina State University·JournalJournal of Applied Psychology·TypeExperimental study·DateJul 28, 2025

Tip sheet summaries Annals of Family Medicine July/August 2025

Researchers found that veterans who gained housing were more than twice as likely to undergo colorectal and breast cancer screening, with significant differences between those who secured housing and those who continued to experience homelessness. The study suggests that housing may facilitate screening by promoting access to communica...

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJul 28, 2025

Report proposes considerations for data transformation to advance AI research and implementation in primary care

The report outlines five key considerations for data transformation in primary care, including automation of data collection and integration with human workflows. Effective implementation requires cross-sectoral collaborations between government, industry, and academia to upgrade human and data infrastructures.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJul 28, 2025

Study finds that white students visit college advisers the least, but benefit most in terms of graduation rates and GPA

A new study by NYU Steinhardt School of Culture, Education, and Human Development found that White students who don't meet with academic advisers have higher GPAs and graduation rates compared to nonwhite students and international students. Despite meeting with advisers more frequently, students of color received fewer benefits.

SourceNew York University·JournalEducational Researcher·TypeData/statistical analysis·DateJul 28, 2025

From WebMD to AI chatbots: How innovation has empowered patients to take control of their health

New research highlights the transformative power of digital technology in shaping the e-patient era, enabling active participation and co-production in healthcare. Key technological innovations have built upon each other, providing patients with unprecedented tools for self-care and interaction with the healthcare system.

SourceJMIR Publications·JournalJournal of Participatory Medicine·TypeCommentary/editorial·DateJul 28, 2025

VR nature scenes reduce sensitivity to pain – especially for those who feel present during the experience

A study by the University of Exeter found that immersive VR nature scenes can reduce symptoms of long-term pain. Participants who felt more present during the experience experienced the strongest effects. The study suggests that nature scenes delivered using VR can help change how pain signals are transmitted in the brain and spinal cord.

SourceUniversity of Exeter·JournalPain·TypeObservational study·DateJul 28, 2025

Chungnam National University researchers reveal how vitamin D is shown to reduce liver damage by boosting TXNIP activity in cholangiocytes

Researchers found that vitamin D supplementation reduces liver inflammation and fibrosis in patients with chronic liver disease by upregulating the TXNIP gene in ductular cells. The study provides new insights into the underlying mechanisms of liver diseases and offers a potential therapeutic target for improving outcomes.

SourceChungnam National University Evaluation Team·JournalNature Communications·TypeExperimental study·DateJul 28, 2025

A more climate-friendly way to produce nitrogen fertilizer

A team of scientists at the University of Bonn has discovered a more climate-friendly alternative for producing ammonia, a key component in modern agriculture. The process uses electricity from solar and wind power to split water into hydrogen and oxygen, which is then converted into ammonia.

SourceUniversity of Bonn·JournalNature Communications·TypeExperimental study·DateJul 28, 2025

Study identifies gene clusters in rhizobia linked to robust legume growth

Researchers have identified clusters of genes in rhizobia that drive greater plant biomass in legumes, shedding light on the complex chemical interactions between host and bacterial genomes. The study's findings could help optimize plant growth by improving the rhizosphere.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 28, 2025

Could living near water mean you’ll live longer?

A recent study by Ohio State University researchers found that living in coastal areas is linked to a longer life expectancy, while inland water areas have the opposite effect. The analysis suggests that factors such as milder temperatures, better air quality, and higher incomes contribute to the benefits of coastal living.

SourceOhio State University·JournalEnvironmental Research·DateJul 28, 2025

NTU Singapore scientists use AI-powered robot to assemble cyborg insects for use in search and rescue efforts

Researchers at NTU Singapore have developed an AI-powered robotic system to assemble cyborg insects for search and rescue efforts, significantly reducing preparation time and human error. The automated system can attach electronic backpacks to Madagascar hissing cockroaches in under 8 minutes, about 30 times quicker than manual methods.

SourceNanyang Technological University·JournalNature Communications·TypeExperimental study·DateJul 28, 2025

Safflower yellow pigments in coronary heart disease: Mechanisms, applications, and future perspectives

Safflower yellow pigments have demonstrated clear clinical efficacy in the treatment of coronary heart disease, with anti-myocardial ischemia, mitigation of ischemia-reperfusion injury, and reduction of atherosclerotic damage. Their mechanisms involve inhibition of inflammatory responses, oxidative stress, and platelet aggregation.

SourceXia & He Publishing Inc.·JournalFuture Integrative Medicine·DateJul 28, 2025

A financial toll on patients with type 2 diabetes

A recent study found that patients with type 2 diabetes experience worse financial outcomes, including below-prime credit scores and medical debt in collections. Nearly two-thirds of diabetes patients were estimated to have an adverse financial outcome, compared to half of other patients. The findings highlight the importance of screen...

SourceOhio State University·JournalJAMA Network Open·TypeData/statistical analysis·DateJul 28, 2025

When light collides with light

Researchers at Vienna University of Technology have discovered that tensor mesons play a significant role in light-light scattering, influencing muon magnetic properties. This finding resolves discrepancies between theoretical calculations and experimental results, paving the way for more precise tests of the Standard Model.

SourceVienna University of Technology·JournalPhysical Review Letters·DateJul 28, 2025

War's educational toll: NYU Tandon research reveals 78,000 Ukrainian students directly impacted by Russian war

A new study published in Nature's Humanities and Social Sciences Communications found that at least 78,000 Ukrainian students were directly affected by the war, with 16% of graduating high school seniors displaced. Rural male students experienced the greatest decrease in exam participation, indicating an intersectional disadvantage.

SourceNYU Tandon School of Engineering·JournalHumanities and Social Sciences Communications·TypeData/statistical analysis·DateJul 28, 2025