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Science News Archive 2025 - Page 343


Page 343 of 574

Advancing catalysis: Novel porous thin-film approach developed at TIFR Hyderabad enhances reaction efficiency

Researchers at TIFR Hyderabad developed a novel porous thin-film approach to enhance catalysis efficiency in industrial reactions. The new methodology increases the density of catalytic sites and improves reactant diffusion rates, resulting in higher turnover frequencies and reaction efficiency.

SourceTata Institute of Fundamental Research·JournalNature Communications·TypeExperimental study·DateMar 11, 2025

Dr. Megan Abbott and the University of Colorado awarded $450,000 establishing a Clinical Research Center of Excellence that will also serve as a second site for SYNGAP1 ProMMiS

A new Clinical Research Center of Excellence will improve care for individuals with SYNGAP1-related disorders and expand the Natural History Study to include Prospective Multidisciplinary Multisite Study. The center, established at Children's Hospital Colorado, aims to accelerate research and provide specialized care.

Autonomic-cyclooxygenase-2 mechanisms of electroacupuncture on thermal injury-induced gastric dysmotility in rats

This study found that electroacupuncture (EA) improved gastric emptying in rats with burn-induced dysmotility by down-regulating cyclooxygenase-2 (COX-2) and pro-inflammatory cytokines. EA also normalized sympathetic hyperactivity and enhanced vagal activity, suggesting a potential therapeutic benefit for burn-induced gastric dysmotility.

SourceXia & He Publishing Inc.·JournalJournal of Translational Gastroenterology·DateMar 11, 2025

Self-optimizing catalysts facilitate water-splitting for the green production of hydrogen

Researchers have developed cost-effective and efficient water-splitting catalysts using cobalt and tungsten, which surprisingly increase in performance over time. The unique self-optimization process involves changes in the chemical nature of the catalyzing oxide, leading to improved activity and reduced overpotentials.

SourceJohannes Gutenberg Universitaet Mainz·JournalAngewandte Chemie·DateMar 11, 2025

Gd-induced oxygen vacancy activates lattice oxygen oxidation for water electrolysis

Researchers at Tohoku University found that incorporating gadolinium into iron-doped nickel oxide markedly enhances oxygen evolution reaction activity. Gd-doping reduces theoretical overpotentials and demonstrates favorable kinematics, leading to remarkable long-term stability and robust performance in water electrolysis.

Outdated assumptions about cost efficiency are costing firms millions, according to new study

A new study from the University of Surrey found that traditional methods for evaluating cost savings from diversification are fundamentally flawed. The research proposes a more accurate way of assessing production costs, highlighting the importance of considering supply chain management, resource allocation, and production bottlenecks.

SourceUniversity of Surrey·JournalAnnals of Operations Research·TypeObservational study·DateMar 11, 2025

AI in engineering

The article explores the role of AI in engineering, highlighting benefits such as improved transportation and manufacturing, but also raises concerns about safety, privacy, bias, and governance. The authors discuss weaknesses in data-driven models and call for research into regulatory frameworks to address these issues.

SourcePNAS Nexus·JournalPNAS Nexus·DateMar 11, 2025

Long visit in the ER? It’s a good time to learn about cervical cancer screening

Researchers found that women who received text message reminders were twice as likely to get their cervical cancer screenings within 150 days compared to those without reminders. The study suggests a promising low-cost approach to increasing cancer screenings in underserved populations.

SourceUniversity of Rochester Medical Center·JournalAcademic Emergency Medicine·TypeRandomized controlled/clinical trial·DateMar 11, 2025

Muscles from the printer

Scientists at Empa have developed a method to produce complex soft actuators using 3D printing, overcoming challenges of elasticity, softness, and material properties. The actuators, made from silicone-based materials, can be used in various applications, including robotics, cars, and potentially even medical devices.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalAdvanced Materials Technologies·TypeExperimental study·DateMar 11, 2025

Researchers co-led by NTU Singapore develop technique to manipulate water waves to precisely control floating objects

A team of international scientists co-led by NTU Singapore has discovered a way to manipulate water waves to trap and precisely move floating objects. The method involves generating complex surface patterns that can pull in nearby objects, allowing for precise control over their movement.

SourceNanyang Technological University·JournalNature·TypeExperimental study·DateMar 11, 2025

USPSTF statement on screening for food insecurity

The USPSTF has concluded that the current evidence is insufficient to assess the balance of benefits and harms of screening for food insecurity on health outcomes. Nearly one-third of households with incomes below the federal poverty threshold experience food insecurity, highlighting a significant public health concern.

SourceJAMA Network·JournalJAMA·DateMar 11, 2025

Wild bees thrive among diverse flower communities, Concordia study shows

A study published in Ecological Applications found that a diversity of corolla sizes in urban flower communities positively impacts wild bee biodiversity. Researchers from Concordia University collected data from 16 sites around Montreal and identified 94 different species of bees and almost 150 different species of flowers.

SourceConcordia University·JournalEcological Applications·TypeObservational study·DateMar 11, 2025

Microplastics increase antimicrobial resistance

A recent study has discovered that microplastics can facilitate the development of antimicrobial resistance in bacteria, even in the absence of antibiotics. The researchers used different types and sizes of plastic to expose E. coli bacteria to various antibiotics and found significant increases in multidrug resistance after exposure.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateMar 11, 2025

Amino acid assists in recycling rechargeable batteries

A Chinese research team has developed a new strategy for recycling spent lithium-ion batteries using a hydrometallurgical process in neutral solution. The addition of glycine improves the leaching efficiency, allowing for the extraction of valuable metals such as lithium, nickel, cobalt, and manganese with high accuracy.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMar 11, 2025