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Science News Archive 2025 - Page 172


Page 172 of 574

Low-income patients experience greatest financial burden from health insurance claim denials

A new study by University of Massachusetts Amherst researchers found that low-income patients are less likely to contest denied health insurance claims and experience lower success rates when they do. The study recommends simplifying billing rules and creating user-friendly ways for patients to appeal denials.

SourceUniversity of Massachusetts Amherst·JournalHealth Affairs·TypeData/statistical analysis·DateJun 30, 2025

Anisotropic hygroscopic hydrogels for high-power, self-sustained passive daytime cooling

Researchers have developed an innovative ASPIRE cooler that leverages a dual-alignment structure within a hygroscopic hydrogel to achieve high-power passive daytime cooling. The study reveals the potential for this technology to enable sustainable cooling solutions for various applications.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJun 29, 2025

Publicly insured patients with opioid addiction are less likely to receive treatment services

A Rutgers analysis of medical records reveals that Medicaid and Medicare patients with opioid addiction tend to receive behavioral health care services less often than those with other types of funding. Patients with public insurance alone were less likely to utilize treatment services compared to those with multiple funding sources.

SourceRutgers University·JournalAddiction Science & Clinical Practice·TypeData/statistical analysis·DateJun 29, 2025

Flying smart: triple-camera drone detects crop stress for smarter sesame farming

A new study developed a powerful method for detecting simultaneous nitrogen and water deficiencies in field-grown sesame using deep learning and multiple data sources. The integration of hyperspectral, thermal, and RGB imaging enabled identification of combined nutrient and water-related deficiencies.

SourceThe Hebrew University of Jerusalem·JournalISPRS Journal of Photogrammetry and Remote Sensing·TypeExperimental study·DateJun 29, 2025

Latest review by Professor Jiao Licheng's Team at Xidian University: When Large Language Models Meet Evolutionary Algorithms: Potential Enhancements and Challenges

Researchers at Xidian University explore the integration of large language models and evolutionary algorithms to enhance learning and exploration capabilities. The study reveals potential synergies between the two, offering fresh perspectives for cross-disciplinary technical integration.

SourceResearch·JournalResearch·TypeNews article·DateJun 29, 2025

Multiresonant fiber acoustic sensors with stabilized triple-phase demodulation for large dynamic ranges

Researchers develop multiresonant fiber acoustic sensor with stabilized triple-phase demodulation, achieving flat low noise floor and high sensitivity across a wide acoustic spectrum. The sensor detects weak sounds and exhibits outstanding performance in ecosystem monitoring, speech recognition, and high-intensity shock detection.

SourceAdvanced Devices & Instrumentation·JournalAdvanced Devices & Instrumentation·TypeExperimental study·DateJun 29, 2025

Older paternal age linked to higher miscarriage risk and lower live birth rates in donor egg IVF cycles, new study finds

A new international study reveals that male partners over 45 carry significantly increased miscarriage risks and lower live birth rates even when young donor eggs are used. The study found that older paternal age is linked to genetic mutations, sperm DNA fragmentation, and epigenetic changes, impairing embryo development.

Developing high-energy, stable all-solid-state lithium batteries using aluminum-based anodes and high-nickel cathodes

Researchers from Shanghai Jiao Tong University have developed high-energy, stable all-solid-state lithium batteries using aluminum-based anodes and high-nickel cathodes. The study aims to address the challenges of electrode-electrolyte interface instability and achieve long-term cycling stability in these batteries.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJun 29, 2025

Military combatants usher in an era of personalized training with new materials​

A new e-textile platform developed by KAIST's research team combines 3D printing technology with advanced materials engineering to create customized training models for individual combatants. The platform uses flexible and highly durable sensors and electrodes printed directly onto textile substrates, enabling precise movement and huma...

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·Journalnpj Flexible Electronics·TypeExperimental study·DateJun 28, 2025

Exploring and verifying key thin-section computed tomography features for accurately differentiating granulomas and peripheral lung cancers

Researchers developed a classification system to accurately distinguish granulomas from peripheral lung cancers based on thin-section computed tomography (TSCT) features. Satellite lesions, halo sign, and calcification are indicative of granulomas, while well-defined solid nodules with lobulation raise suspicion for PLCs.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateJun 28, 2025

Prognostic factors for non-small cell lung cancer after neoadjuvant therapy and surgery: a retrospective observational study

This study identifies pre-neadjuvant carcinoembryonic antigen (CEA) and neutrophil-to-lymphocyte ratio (NLR) as significant predictors of postoperative recurrence-free survival in non-small cell lung cancer (NSCLC) patients after neoadjuvant therapy. Smoking history is also a predictor of recurrence in LUSC patients.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateJun 28, 2025

Insurance churn and the COVID-19 pandemic

The Families First Coronavirus Response Act led to a significant decrease in Medicaid health insurance loss. The study found that the Act reduced the risk of losing health insurance for individuals enrolled in the Medicaid program.

SourceJAMA Network·JournalJAMA Health Forum·DateJun 27, 2025

How urea forms spontaneously

A team led by Ruth Signorell at ETH Zurich has found a previously unknown reaction pathway for urea formation on water surfaces under ambient conditions. This spontaneous reaction could have occurred on prebiotic Earth and provides insights into the origin of life.

SourceETH Zurich·JournalScience·DateJun 27, 2025

Timepoint at which developing B-cells become cancerous impacts leukemia treatment

The study found that the stage of normal cell development at which B cells transform into leukemic cells impacts treatment outcomes for pediatric patients with B-cell acute lymphoblastic leukemia (B-ALL). Researchers identified a 'multipotency score' to predict clinical outcomes, providing valuable insights into drug resistance and str...

SourceSt. Jude Children's Research Hospital·JournalNature Cancer·DateJun 27, 2025

Theoretical prediction of conditions for “sleep learning”

Researchers used computational simulations to investigate changes in synaptic connections during sleep-wake states. They found that synaptic connections are strengthened when specific levels of neural activity accompanied typical synaptic learning rules, enabling theoretical predictions of sleep learning conditions.

SourceJapan Science and Technology Agency·JournalPLOS Biology·TypeComputational simulation/modeling·DateJun 27, 2025

How mitochondrial energy metabolism is controlled

A collaborative study from the University of Cologne has discovered the key role of mitochondrial protein AIFM1 in regulating cellular energy metabolism. The research found that AIFM1 interacts with AK2A to maintain energy homeostasis, and visualized its complex structure using cryo-electron microscopy.

SourceUniversity of Cologne·JournalMolecular Cell·TypeObservational study·DateJun 27, 2025

Roberto Morandotti wins prestigious IEEE Photonics Society Quantum Electronics Award

Professor Roberto Morandotti has won the 2025 IEEE Photonics Society Quantum Electronics Award for his groundbreaking research on entanglement generation and processing of complex quantum states in photonic devices and systems. His work at INRS's Ultrahigh Speed Light Manipulation Laboratory has led to numerous patents and collaboratio...

Old termite mounds help support high insect biodiversity in tropical rainforests

A new study reveals that abandoned termite mounds serve as microhabitats for a wide range of insects and other invertebrates in Bornean tropical rainforest. The team found five to nine times higher abundance of insects in unoccupied mounds compared to surrounding soil, with ants being the most commonly found insect group.

SourceQueen Mary University of London·JournalSoil Ecology Letters·TypeExperimental study·DateJun 27, 2025

Precursors to bone marrow cancer can stop themselves

Some precursor plasma cells in patients with MGUS and SMM enter cellular senescence, a dormant state that prevents cancer progression. In contrast, patients who develop bone marrow cancer lack this protective mechanism. The discovery offers hope for early intervention and potential treatments that promote or inhibit senescence.

SourceAarhus University·JournalLeukemia·TypeExperimental study·DateJun 27, 2025

Early intervention changes trajectory for depressed preschoolers

A 4-year-old intervention program has been shown to effectively treat depression in young children, with a majority of participants achieving remission. The treatment, called PCIT-ED, helps parents interact with their children differently in the emotional domain, leading to improved mental health outcomes.

SourceWashington University in St. Louis·JournalJournal of the American Academy of Child & Adolescent Psychiatry·TypeObservational study·DateJun 27, 2025

From ochre to innovation

A new study reveals that early modern humans at Blombos Cave in South Africa used ochre as a multi-use tool for stone toolmaking, showcasing advanced technical skills. The discovery challenges traditional interpretations of ochre and highlights its integral role within technological systems.

SourceThe University of Bergen·JournalScience·DateJun 27, 2025

Removing out-of-pocket fee improves access to 3D mammography

Eliminating the fee increased overall usage by 7.8 percentage points, particularly benefiting underserved populations, including non-English speakers and those from socioeconomically disadvantaged areas. Despite gains, some disparities persisted, highlighting the need for additional strategies to ensure equitable access.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of the American College of Radiology·TypeObservational study·DateJun 27, 2025

HonorHealth Research Institute presents ‘monumental’ increase in survivability for patients suffering ultra-low blood pressure

Researchers at HonorHealth Institute used non-surgical techniques to treat damaged heart valves, increasing survival rates for patients suffering from structural shock. The study found that 86% of patients survived at least 3 months and 73% survived at least 6 months.

SourceHonorHealth Research Institute·JournalJournal of the Society for Cardiovascular Angiography & Interventions·TypeRandomized controlled/clinical trial·DateJun 27, 2025