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Science News Archive 2025 - Page 7


Page 7 of 574

Making regular GPS ultra-precise

Researchers at NTNU developed a new system called SmartNav to improve GPS accuracy in cities. By combining various technologies, including satellite signals, carrier phase, and 3D building models, the system can provide high accuracy and reliability for self-driving vehicles, enabling confident and safe navigation.

SourceNorwegian University of Science and Technology·JournalJournal of Spatial Science·TypeComputational simulation/modeling·DateOct 8, 2025

Women portrayed as younger than men online, and AI amplifies the bias

Researchers analyzed 1.4 million online images and videos, finding that women are systematically presented as younger than men across various occupational and social categories. The study also found that mainstream algorithms amplify age-related gender bias in resume evaluations, rating older male applicants as more qualified.

SourceUniversity of California - Berkeley Haas School of Business·JournalNature·TypeExperimental study·DateOct 8, 2025

What makes a great coach?

Researchers found that successful coaches engage in post-season introspection, focus on creating a good team culture, and involve athletes in finding solutions. By practicing critical self-reflection and learning from failure, coaches can sustain success in the long term.

SourceMcGill University·JournalJournal of Applied Sport Psychology·TypeSurvey·DateOct 8, 2025

New survey reveals inconsistent use of containment in gynecologic surgery

A national survey of first-year fellows in minimally invasive gynecologic surgery found significant gaps in the use of FDA-cleared containment systems during laparoscopic hysterectomy and myomectomy. The majority of fellows cited cost as the main reason for using less expensive, off-label retrieval bags instead of FDA-cleared systems.

SourceArk Surgical Ltd.·JournalGynecology & Reproductive Health·TypeObservational study·DateOct 8, 2025

BGU-RADAR Center and US universities chart roadmap for medical cannabis education and clinical practice

The BGU-RADAR Center, in collaboration with leading US universities, has developed a consensus statement on essential knowledge and skills for integrating medical cannabis into clinical practice responsibly. The statement outlines key competencies for healthcare providers to counsel patients effectively on medical cannabis use.

SourceBen-Gurion University of the Negev·JournalJAMA Network Open·TypeSurvey·DateOct 8, 2025

New hope for MS

Scientists have identified two compounds, K102 and K110, that could promote remyelination and modulate immune function in multiple sclerosis. These compounds showed promising results in mouse models and human cells, suggesting potential for treating MS and possibly other neurological diseases.

SourceUniversity of California - Riverside·JournalScientific Reports·TypeExperimental study·DateOct 8, 2025

MSU scientists discover regulatory pathway behind cyanobacteria’s carbon-fixing factories

Researchers at Michigan State University have discovered a crucial regulatory pathway in cyanobacteria that enables them to balance their energy demands and improve photosynthesis efficiency. The study reveals that the protein RpaA plays a key role in controlling carboxysome growth and integrity, allowing for better understanding of ca...

SourceMichigan State University·JournalThe Plant Journal·DateOct 8, 2025

Hot pressing and SPS found equally effective for next-gen batteries

Researchers from Tohoku University have compared hot pressing and spark plasma sintering (SPS) in processing garnet-type oxide Li₇La₃Zr₂O₁₂ for solid-state lithium metal batteries. Both methods achieve nearly full densification and comparable ionic conductivity, challenging the long-held assumption that SPS is inherently superior.

Farmed totoaba could curb poaching

Researchers find that farmed totoaba could alleviate poaching pressures by establishing a regulated trade. The study suggests that a market-based solution may be more effective than a regulatory approach in curbing poaching. A $6 million subsidy program could make farming cheaper and prevent further decline of the wild population.

SourceUniversity of California - Santa Barbara·Journalnpj Ocean Sustainability·DateOct 8, 2025

First large-scale Alzheimer disease study in brain tissue from African American donors implicates roles for many novel genes

Researchers identified novel genes, including ADAMTS2, significantly more active in brain tissue from African American donors with Alzheimer's disease. This study provides crucial insights into the genetic architecture of Alzheimer's risk in African Americans.

SourceBoston University School of Medicine·JournalAlzheimer s & Dementia·TypeExperimental study·DateOct 8, 2025

Association for Molecular Pathology develops standardized biomarker report template for providers

The Association for Molecular Pathology has created a standardized biomarker report template to simplify complex molecular profiling data presentation to oncologists and healthcare providers. The template includes guidelines for clear formatting, therapeutic guidance, and references to clinical practice guidelines.

SourceAssociation for Molecular Pathology·JournalJournal of Molecular Diagnostics·DateOct 8, 2025

Prenatal and postnatal support apps might not work

A systematic review found little to no benefit from prenatal and postnatal support apps in reducing postnatal depression, anxiety, or improving infant bonding, breastfeeding, or parenting satisfaction. The study also investigated the effects of perinatal mobile apps on psychosocial and parenting outcomes for couples.

SourcePLOS·JournalPLOS Mental Health·DateOct 8, 2025

Dancing dust devils trace raging winds on Mars

Scientists have tracked 1039 dust devils to reveal how they lift dust into the air and sweep around Mars' surface. The study found wind speeds of up to 44 m/s, faster than previously measured with rovers on the ground, and improved our understanding of Martian weather patterns.

SourceEuropean Space Agency·JournalScience Advances·TypeImaging analysis·DateOct 8, 2025

Composing crews for Mars missions

A new study published in PLOS One found that team diversity in personality traits can contribute to greater resilience under extended isolation and operational load. The researchers used agent-based modeling to simulate the impact of team composition on stress, health, performance, and cohesion over a 500-day Mars mission.

SourcePLOS·JournalPLOS One·TypeComputational simulation/modeling·DateOct 8, 2025

Superior orthopedic implants aim to last longer

Researchers at Flinders University developed a dual-function biomaterial that combats persistent infections and promotes bone regeneration. The new implant material, embedded with silver-gallium liquid metal nanoparticles, offers sustained antimicrobial protection while actively supporting bone healing.

SourceFlinders University·JournalAdvanced Functional Materials·TypeExperimental study·DateOct 8, 2025

In a nasal spray, gold “nanoparticles” deliver a targeted treatment to the brain. A potentially revolutionary approach to mental disorders and neurodegenerative diseases already has a patent

Researchers develop a new nanotechnological device that delivers lithium directly to the brain, targeting glycogen synthase kinase-3 beta enzyme. The treatment achieves similar effects as oral lithium but with lower concentrations and reduced side effects.

SourceUniversita Cattolica del Sacro Cuore·JournalAdvanced Materials·TypeExperimental study·DateOct 8, 2025

Collaboration between academic research and business to better grasp environmental issues relating to the uranium mining cycle

The M-Cube associated research laboratory combines micron-level visualization tools with precise mineralogical and geochemical analyses to identify new avenues for optimizing the mining cycle. The collaboration aims to reduce the environmental impact of uranium mining sites and better understand the mobility of radioactive descendants.

SourceCNRS·TypeExperimental study·DateOct 8, 2025

Real-time biopsies uncover hidden response to glioblastoma therapy

Researchers have developed an innovative approach combining serial brain biopsies with multi-omics analyses to uncover dynamic changes in recurrent glioblastoma tumors. This breakthrough study reveals that CAN-3110 triggered powerful immune responses deep inside the tumor, which were invisible to standard imaging.

SourceBreak Through Cancer·JournalScience Translational Medicine·TypeRandomized controlled/clinical trial·DateOct 8, 2025

Brassica vegetables: nature’s hidden nutritional treasure

Brassica vegetables are rich in health-promoting compounds like glucosinolates, vitamins, carotenoids, and essential minerals that can reduce risks of cancer, cardiovascular disease, and other chronic conditions. The review highlights strategies to boost their value through breeding, biofortification, and advanced biotechnologies.

Raging winds on Mars

Researchers used deep learning to identify dust devils in satellite images, revealing high wind speeds that lift more dust into the atmosphere than previously thought. The study's findings have significant implications for future Mars missions, enabling better modeling of Martian weather and climate.

SourceUniversity of Bern·JournalScience Advances·TypeImaging analysis·DateOct 8, 2025