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Science News Archive July 2025 - Page 31


Page 31 of 54

In a competitive world, mean leaders look smart

Research suggests that individuals who view the world as a competitive jungle are more likely to admire antagonistic leaders, praising their competence. In contrast, those who see the social world as cooperative and benign may call such leaders clueless. A study published in the Journal of Personality and Social Psychology found that p...

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·TypeExperimental study·DateJul 14, 2025

Nighttime pistachio snacking may reshape gut microbiome in prediabetic adults

A new study found that consuming pistachios every night for 12 weeks altered bacteria in the gut of adults with prediabetes, increasing beneficial short-chain fatty acids like butyrate. The changes may offer long-term health benefits, potentially slowing Type 2 diabetes development or reducing inflammation.

SourcePenn State·JournalCurrent Developments in Nutrition·TypeRandomized controlled/clinical trial·DateJul 14, 2025

Middle meningeal artery treatment, AI and robotics in neurointervention, GLP-1s on stroke and infant firearm injuries to take center stage at Society of Neurointerventional Surgery’s 22nd Annual Meeting

The 22nd Annual Meeting will highlight dozens of promising research studies on middle meningeal artery treatment, AI and robotics in neurointervention, GLP-1s on stroke and infant firearm injuries. Neurointerventional specialists will share their expertise to advance patient care.

Researchers hit ‘fast forward’ on materials discovery with self-driving labs

Researchers developed a self-driving lab that collects at least 10 times more data than previous techniques, dramatically expediting materials discovery research while slashing costs and environmental impact. The system uses dynamic flow experiments to continuously characterize samples, capturing data every half second.

SourceNorth Carolina State University·JournalNature Chemical Engineering·TypeExperimental study·DateJul 14, 2025

High-purity green hydrogen with very low tar from biomass, with chemical looping gasification

A study from the University of Johannesburg presents a promising industrial process that can turn sugarcane waste into green hydrogen with high energy efficiency and low tar content. The Sorption-Enhanced Chemical Looping Gasification (SECLG) process produces a small fraction of unwanted by-products, making it an attractive alternative...

SourceUniversity of Johannesburg·JournalRenewable Energy·TypeComputational simulation/modeling·DateJul 14, 2025

Study finds political instability, environmental conditions, and social inequality accelerate aging

A global study of 161,981 participants across 40 countries reveals that air pollution, social inequality, and weak democratic institutions accelerate aging. BBAGs, a novel measure of accelerated aging, show that exposure to toxic air, political instability, and economic inequality can age you several years faster.

SourceTrinity College Dublin·JournalNature Medicine·TypeComputational simulation/modeling·DateJul 14, 2025

New technique can dramatically improve laser linewidth

Researchers at Macquarie University developed a new technique to narrow laser linewidth by factors exceeding 10,000 using diamond crystals and Raman scattering. This breakthrough could revolutionize quantum computing, atomic clocks, and gravitational wave detection with improved spectral purity.

SourceMacquarie University·JournalAPL Photonics·TypeExperimental study·DateJul 14, 2025

New study highlights how perceived economic inequality undermines individual well-being across 71 countries

A comprehensive new study examining data from 71 countries suggests that perceiving high levels of economic inequality significantly undermines individual well-being. The research demonstrates that awareness of economic disparity negatively affects overall well-being and widens the gap between current and desired feelings.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateJul 14, 2025

Colombia’s biofortified rice has untapped potential to improve nutrition. And consumers want it

Biofortified rice in Colombia has high potential to improve nutrition and is preferred by consumers despite its increased zinc content, with a 41% premium over standard rice. The variety was developed to address zinc deficiency in the country's Caribbean region, where rates are 41% among children aged 1-4.

Macromolecular gene delivery systems: advancing non-viral therapeutics with synthetic and natural polymers

Gene therapy relies on efficient and safe delivery of therapeutic genes to target cells. Macromolecular carriers, including synthetic and natural polymers, offer biocompatibility, controlled release, and targeted delivery. These systems have shown promise in treating genetic disorders and complex diseases like cancer.

SourceXia & He Publishing Inc.·JournalJournal of Exploratory Research in Pharmacology·DateJul 14, 2025

Study finds cities with proactive, risk-tolerant governing styles most likely to have ambitious climate strategies

A new study by researchers at the University of Kansas finds that cities with proactive, learning-oriented and risk-tolerant governance styles are more likely to implement ambitious climate resilience strategies. These cities are better positioned to protect their communities and lead meaningful change in an era of mounting climate risks.

SourceUniversity of Kansas·JournalClimate Policy·TypeSurvey·DateJul 14, 2025

TUM creates seal of approval for robotics

Researchers at TUM create standardized procedure to compare industrial robots and assess their sensitivity, categorizing them into 'industrial robots,' 'cobots,' 'soft robots' and 'tactile robots.' This evaluation scheme has the potential to become an industrial testing standard, creating a seal of quality for the robotics market.

SourceTechnical University of Munich (TUM)·JournalNature·TypeExperimental study·DateJul 14, 2025

Brain biomarkers of Alzheimer's disease can be detected as early as middle age

A Finnish population study reveals that middle-aged individuals can have high levels of blood-based biomarkers associated with Alzheimer's disease. The study found a link between kidney disease and higher biomarker levels in middle age, as well as an association between the APOE ε4 gene and older age biomarker concentrations. Further r...

SourceUniversity of Turku·JournalThe Lancet Healthy Longevity·DateJul 14, 2025

With the second grant to therapy

Researchers at the University of Würzburg are developing a new therapy for KEAP1-mutated lung cancer using a sulfite inhibitor to block tumor cell growth. The team has identified a first-of-its-kind compound, SulfExstatin-1, which accumulates toxic sulfite in cancer cells, initiating their death.

Researchers use meteorological data to understand how climate and altitude affect bird migration

A global ecology study reveals that birds migrating through tropical regions travel at a steadier pace but with more variation in altitude compared to temperate regions. Birds adjust their flight altitudes to avoid strong winds, a key finding with implications for conservation efforts in tropical cities.

SourceUniversity of Chicago Medical Center·JournalProceedings of the Royal Society B Biological Sciences·TypeData/statistical analysis·DateJul 14, 2025