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Science News Archive 2025 - Page 429


Page 429 of 574

New research helps eliminate dead zones in desalination technology and beyond

Researchers at the University of Illinois have developed a new technique to eliminate fluid flow dead zones in electrodes used for battery-based seawater desalination. The tapered flow channel design improves fluid flow by two to three times, making it more efficient than current reverse osmosis methods.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalElectrochimica Acta·TypeExperimental study·DateJan 15, 2025

Protective actions need regulatory support to fully defend homeowners and coastal communities, study finds

A recent study published in the International Journal of Disaster Risk Reduction found that US homeowners take proactive steps to protect their properties before and after hurricanes, but often fall short due to inadequate regulations. The study's methodology provides a framework for future research on incentivizing comprehensive prote...

SourceUniversity of Notre Dame·JournalInternational Journal of Disaster Risk Reduction·TypeSurvey·DateJan 15, 2025

Chiral Exceptional point enhanced tuning and non-reciprocity in silicon microring

Researchers develop a nano-heater aligned to one arm of the micro-resonator for deterministic, dynamic tuning of chirality and precise phase-only control. This leads to enhanced electro-optic amplitude modulation in photonic integrated circuits, reducing energy consumption and simplifying circuit design.

New study reveals immune system changes linked to schizophrenia and treatment resistance

Researchers found significant differences in immune cell populations between healthy individuals and people with schizophrenia, with the CD4/CD8 ratio emerging as a potential biomarker for predicting treatment response. Lower levels of mucosal-associated invariant T cells may signify immune dysregulation in schizophrenia.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalBrain Behavior and Immunity·TypeExperimental study·DateJan 15, 2025

Revealing hidden genetic ties

A new bioinformatics pipeline analyzes whole-genome sequencing data to accurately estimate genetic relatedness in animal populations. The tool identifies identical DNA fragments inherited from a common ancestor, revealing previously undetected relatives and providing more detailed insights into relatedness structures.

SourceMax Planck Institute for Evolutionary Anthropology·JournalProceedings of the National Academy of Sciences·DateJan 15, 2025

Explainable deep learning model provides new understanding of harmful algal blooms in china’s lakes and reservoirs

Researchers developed an explainable deep learning model to predict and analyze HABs in Chinese lakes and reservoirs, achieving significant improvement over conventional machine learning methods. The model identified water temperature as the most influential factor driving algal bloom dynamics.

SourceEurasia Academic Publishing Group·JournalEnvironmental Science and Ecotechnology·TypeExperimental study·DateJan 15, 2025

‘Perfect storm’ of mutations drives infection-triggered autoimmune disease

Researchers at Garvan Institute of Medical Research discovered how chronic hepatitis C infection leads to autoimmune disease by identifying 'rogue clone' B cells with harmful autoantibodies. The study found that a triad of genetic mutations is required for the autoimmune disease to develop, opening new paths for treatments.

SourceGarvan Institute of Medical Research·JournalImmunity·TypeExperimental study·DateJan 15, 2025

Researchers identify three psychological profiles that could determine the evolution of mental, cognitive and brain health in ageing

The study found three psychological profiles associated with different patterns of cognitive and brain decline in ageing. A 'well-balanced' profile is linked to better cognitive and mental health, while low levels of protective characteristics are linked to poorer cognition and brain atrophy.

SourceUniversity of Barcelona·JournalNature Mental Health·TypeRandomized controlled/clinical trial·DateJan 15, 2025

Toughening vitrimers based on dioxaborolane metathesis through introducing a reversible secondary interaction

Researchers develop a dual-cross-linked network that enhances the toughness and stretchability of polymeric materials. The introduction of reversible secondary interactions between chemically exchangeable units and NIPAM improves ductility, while optimizing the number density of hydrogen bonds achieves optimal results.

SourceBeijing Zhongke Journal Publising Co. Ltd.·JournalPolymer Science & Technology·DateJan 14, 2025

Research: Automatic text message alerts would potentially result in U.K. banking customer savings up to $300 million

A study found that automatically enrolling UK banking customers into text message alerts reduces overdrafts and unpaid item charges by 4-19%, resulting in potential savings of £170-£240 million. The researchers suggest this policy could benefit low-income customers, frequent over drafters, and financially vulnerable consumers.

SourceBoston College·JournalThe Journal of Finance·TypeExperimental study·DateJan 14, 2025

Long before the L.A. fires, America’s housing crisis displaced millions

A new USC study reveals that the US is facing a shortage of 4.5 million homes due to policy missteps in the early 2000s, which led to a historic housing bubble and subsequent Great Recession. The crisis has disproportionately affected millennials and people of color, with racial and ethnic disparities in homeownership widening over time.

SourceUniversity of Southern California·JournalRSF The Russell Sage Foundation Journal of the Social Sciences·TypeData/statistical analysis·DateJan 14, 2025

Antibiotic treatment for drug-resistant tuberculosis found to be safe and effective in clinical trial

A clinical trial published in the New England Journal of Medicine showed that levofloxacin substantially reduced the risk of developing drug-resistant tuberculosis. The study found that levofloxacin reduced the risk of multidrug-resistant TB in adults and adolescents by 45 percent, and also significantly reduced the risk among family m...

SourceUniversity of Sydney·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJan 14, 2025

PolyU researchers develop breakthrough method for self-stimulated ejection of freezing droplets, unlocking cost-effective applications in de-icing

Researchers at PolyU have invented a ground-breaking self-powered mechanism to eject freezing droplets, enabling cost-efficient and promising technological applications. The discovery uses spring-like elastic pillars to accelerate ejection velocity and enlarge kinetic energy transformation of freezing droplets.

SourceThe Hong Kong Polytechnic University·JournalNature Chemical Engineering·DateJan 14, 2025

Researchers at Case Western Reserve University, Cleveland Clinic Cole Eye Institute collaborate with U.S. Department of Veterans Affairs to identify genetic risks for age-related macular degeneration

A new study has identified genetic and demographic factors that increase the risk of developing age-related macular degeneration (AMD). The research found a significant difference in AMD risk between European and non-European descent populations, highlighting the importance of diverse ancestry groups in understanding this condition.

SourceCase Western Reserve University·JournalNature Genetics·TypeRandomized controlled/clinical trial·DateJan 14, 2025