Add BrightSurf on Google Email

Science News Archive 2025 - Page 376


Page 376 of 574

AI in retail: how to spark creativity and improve job satisfaction

A study by researchers from Florida Atlantic University and Hanyang University explores how AI service quality affects retail employees' innovation, job fit, and job satisfaction. The results suggest that employees are more likely to engage in innovative behaviors when they perceive benefits from AI interactions.

SourceFlorida Atlantic University·JournalJournal of Retailing and Consumer Services·TypeData/statistical analysis·DateFeb 19, 2025

A breakthrough in hydrogen catalysis: Electronic fine-tuning unlocks superior performance

Researchers develop a new electronic fine-tuning approach to enhance the interactions between zinc and ruthenium, resulting in a highly active and stable catalyst for both oxygen reduction reaction and hydrogen evolution reaction. This breakthrough offers a cost-effective alternative to conventional platinum-based catalysts.

Natural hydrogen: a sustainable energy source in mountain ranges

A team of researchers found that mountain ranges with deep mantle rocks near the surface are ideal for large-scale natural hydrogen generation and accumulation. This process, called serpentinization, can produce up to 20 times more hydrogen than in rift environments, providing a promising alternative to synthetic hydrogen production.

SourceGFZ Helmholtz-Zentrum für Geoforschung·JournalScience Advances·TypeComputational simulation/modeling·DateFeb 19, 2025

All generic drugs are not equal, study finds

A new study found that generic drugs made in India have significantly more 'severe adverse events' for patients, including hospitalization and death. The researchers matched 2,443 drugs made in the US and emerging economies, finding that mature generic drugs were responsible for the higher rates of severe adverse events.

SourceOhio State University·JournalProduction and Operations Management·TypeData/statistical analysis·DateFeb 19, 2025

New molecular mechanisms linked to insulin resistance

A study published in Cell Communication and Signaling describes new molecular mechanisms underlying insulin resistance in skeletal muscle. The research reveals that PPARβ/δ regulates InsRβ protein levels by reducing lysosomal activity and EphB4 levels, offering potential drug targets for type 2 diabetes.

SourceUniversity of Barcelona·JournalCell Communication and Signaling·TypeExperimental study·DateFeb 19, 2025

Parasitic orchids live healthier

Researchers at Kobe University found that some orchids have stopped photosynthesis and become parasites feeding on fungi, boosting their nutrient budget without ceasing to employ photosynthesis. The study reveals a clear link between parasitic behavior and improved plant vigor.

SourceKobe University·JournalThe Plant Journal·TypeObservational study·DateFeb 19, 2025

Princeton Chemistry demonstrates high-performance Sodium-ion cathode towards new battery technology

The Mircea Dincă Group at Princeton University has developed a sodium-ion cathode using bis-tetraaminobenzoquinone (TAQ) that outperforms traditional lithium-ion cathodes. This innovation has the potential to address the challenges of limited resources and scalability in battery technology, offering a sustainable and cost-effective alt...

SourcePrinceton University·JournalJournal of the American Chemical Society·TypeExperimental study·DateFeb 19, 2025

Eddy-mean flow energy exchange depends on three variables

Researchers found that the eddy-mean kinetic energy exchange term is separated into three parts: one associated with cross-stream variation, one with along-stream variation, and one with mean flow direction. This new framework describes eddy-mean energy exchange without accounting for forces or physical properties.

SourceOcean-Land-Atmosphere Research (OLAR)·JournalOcean-Land-Atmosphere Research·TypeData/statistical analysis·DateFeb 19, 2025

Socially dominant individuals are more confident but not necessarily more competent

Research from the University of Kent found that socially dominant individuals are more confident in their decisions, debunking the notion that confidence equals competence. The study, published in Personality and Individual Differences, used two-choice statistical learning tasks to assess participants' performance.

SourceUniversity of Kent·JournalPersonality and Individual Differences·TypeExperimental study·DateFeb 19, 2025

Global retreat of glaciers has strongly accelerated

Since the turn of the millennium, glaciers worldwide have lost around 273 billion tonnes of ice per year, corresponding to about five and a half times the volume of Lake Constance. The loss of ice from glaciers has led to a rise in sea level of 18 millimetres, making it the second strongest driver of sea level rise after ocean warming.

SourceGraz University of Technology·JournalNature·TypeData/statistical analysis·DateFeb 19, 2025

Did Twitter favour tweets from right-wing politicians? International study ends prematurely in 2023

Researchers analyzed 8,600 politician accounts from 12 countries and found no significant difference in engagement patterns between left and right-leaning politicians. However, they observed a considerable increase in likes after Musk's acquisition, which may be due to early followers' increased support.

SourceSaarland University·JournalJournal of Quantitative Description Digital Media·TypeData/statistical analysis·DateFeb 19, 2025