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Science News Archive 2025 - Page 294


Page 294 of 574

To upgrade apps, listen to users

A recent study analyzed user reviews of popular apps and found that when developers imitate competing apps' features, customers are often right. However, when it comes to innovative features, developers should follow their own instincts unless they can fully understand user suggestions. The researchers used AI to sift through 7 million...

SourceUniversity of Texas at Austin·JournalInformation Systems Research·DateApr 9, 2025

Tree rings track atmospheric mercury cheaply

Researchers at Cornell University have developed a cost-effective way to track atmospheric mercury using wild fig tree rings in the Peruvian Amazon. This method offers a potential solution for understanding mercury spread and impact on ecosystems.

SourceCornell University·JournalFrontiers in Environmental Science·DateApr 9, 2025

Breakthrough in battery technology: unraveling the mystery of electrolyte wetting in advanced lithium-ion batteries

Researchers have developed a new understanding of electrolyte wetting in advanced lithium-ion batteries, addressing a critical bottleneck in manufacturing. The study's findings reveal that manufacturing processes impact wetting behavior through key parameters like permeability and capillary forces.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 9, 2025

Titanium particles are common around implants

A new study from the University of Gothenburg found that titanium micro-particles are consistently present at all examined implants, even those without signs of inflammation. The researchers identified 14 genes that may be affected by these particles, but further research is needed to understand their impact on tissue health.

SourceUniversity of Gothenburg·JournalCommunications Medicine·TypeObservational study·DateApr 9, 2025

Treatment for mitochondrial diseases within reach

Researchers at the University of Gothenburg have discovered a molecule that helps more mitochondria function properly, improving energy production in cells from patients with POLG mutations. This breakthrough paves the way for a new treatment strategy and may have broader therapeutic use for other mitochondrial diseases.

SourceUniversity of Gothenburg·JournalNature·TypeExperimental study·DateApr 9, 2025

Prehistoric rhinos lived in super-herds

Researchers studying ancient rhino teeth found at Nebraska's Ashfall Fossil Beds State Historical Park discovered that prehistoric rhinos lived in large herds. The animals' limited mobility suggests they didn't respond to the volcanic eruption or migrate seasonally, instead likely dying from prolonged exposure to ash and lack of food.

SourceUniversity of Cincinnati·JournalScientific Reports·TypeExperimental study·DateApr 9, 2025

20 nM Pladienolide B +6 h treatment = totipotent stem cells? The new method captures totipotency

A new method captures totipotency using a short-term high-dose treatment of Pladienolide B, reprogramming classical mouse embryonic stem cells into transient totipotent blastomere-like stem cells. These cells exhibit remarkable developmental potential and self-organize into blastoid structures mimicking early embryonic development.

SourceScience China Press·JournalScience China Life Sciences·TypeExperimental study·DateApr 9, 2025

Children born in lower-opportunity neighborhoods may face higher incidence rates of asthma with recurrent exacerbations, NIH study finds

A new NIH study found that children born in lower-opportunity neighborhoods are more likely to experience repeated asthma flares requiring emergency care. Non-Hispanic Black children have the highest incidence rates of severe childhood asthma, also known as asthma with recurrent exacerbations (ARE).

SourceEnvironmental influences on Child Health Outcomes·JournalJournal of Allergy and Clinical Immunology·TypeObservational study·DateApr 9, 2025

Perioperative dynamic changes of systemic inflammatory response, gut injury, and hypoxemia in patients with acute type-A aortic dissection: an observational case-control study

Patients with acute type-A aortic dissection (ATAAD) show higher preoperative white blood cell count, IL6, IL8, TNFα, DAO, iFABP, and PGN levels, but lower PaO2/FiO2 ratio compared to controls. Postoperative levels of these markers increase, leading to worsened hypoxemia.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateApr 9, 2025

By re-creating neural pathway in dish, Stanford Medicine research may speed pain treatment

Researchers successfully assembled a miniaturized human nervous system to reconstitute the ascending sensory pathway, which transmits sensations from the skin to the brain. The new construct promises to accelerate understanding and treatment of chronic pain by allowing for non-invasive modeling and manipulation of the pain pathway.

SourceStanford Medicine·JournalNature·TypeObservational study·DateApr 9, 2025

Machine learning approach to investigating macrophage polarization on various titanium surface characteristics

Researchers utilized machine learning models to identify key surface attributes modulating immune response, paving the way for improved implant materials. The study revealed pivotal factors regulating cytokine secretion and offered insights into designing alloys with optimized immunoregulatory functions.

SourceBMEF (BME Frontiers)·JournalBME Frontiers·TypeData/statistical analysis·DateApr 9, 2025

With risk on the rise, University of Ottawa-led team examines the punishing costs of TB care across the globe

A University of Ottawa-led team examines the punishing costs of TB care, finding that patients face 'catastrophic' expenses despite free treatment being available in many countries. The review identifies areas for intervention to reduce patient costs and improve sustainable TB mitigation strategies.

SourceUniversity of Ottawa·JournalPLOS Global Public Health·TypeLiterature review·DateApr 9, 2025

What links cannabis use and psychosis? Researchers point to the brain’s dopamine system

Researchers have found that people with cannabis use disorder have elevated dopamine levels in a brain region associated with psychosis. This could explain why frequent cannabis use increases the risk of hallucinations and delusions. The study's findings may help doctors educate patients about the potential risks of frequent cannabis u...

SourceMcGill University·JournalJAMA Psychiatry·TypeObservational study·DateApr 9, 2025

Financial well-being varies across generations

A new study from the University of Georgia found that millennials have lower levels of financial well-being and knowledge, while boomers have the highest. Financial skills and behavior also tend to improve with age. Insights from this study could help develop programs to improve financial well-being across generations.

SourceUniversity of Georgia·JournalInternational Journal of Consumer Studies·DateApr 9, 2025

New PCR chip design: high-pressure liquid seal solves bubble problem

Researchers have developed a high-pressure liquid seal technique to eliminate bubble formation in PCR chips, improving the reliability of PDMS-based chips for critical applications. The innovation simplifies chip design, boosts efficiency and reduces errors, making it more accessible for medical diagnostics.

Comprehensive analysis of imaging and pathological features in 20 cases of pulmonary mucosa-associated lymphoid tissue (MALT) lymphoma: a retrospective study

A retrospective study of 20 cases of pulmonary MALT lymphoma found characteristic HRCT features such as air bronchogram and bronchiectasis, predominantly in the left upper lobe. Pathologically, tumors exhibited monocytoid and centrocyte-like cells with minimal atypia and B-cell markers CD20 and CD3.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateApr 9, 2025

Vehicle-mounted wireless power transfer: ensuring safety through magnetic field management

A comprehensive study examined vehicle-mounted wireless power transfer systems to ensure user safety during electric vehicle charging. The research revealed key considerations for designers: optimizing field distribution patterns, mitigating misalignment effects, and shielding high-frequency cables.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 9, 2025

New research in JNCCN finds stark disparities in treatment and survival time for people with pancreatic cancer

Researchers found significant disparities in quality of care and outcomes for patients with metastatic pancreatic cancer. Patients with higher social vulnerability indices were less likely to receive guideline-concordant systemic therapy, palliative care, or survive over 12 months.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·DateApr 9, 2025

Osteoarthritis: largest genome-wide association study uncovers drug targets and therapy opportunities

The largest genome-wide association study on osteoarthritis identifies over 900 genetic associations, including 700 genes involved in the disease. These findings offer new insights into the genetic landscape of osteoarthritis and potential drug repurposing opportunities.