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Science News Archive June 2025 - Page 21


Page 21 of 40

New USC study links wildfire smoke exposure and heat stress to adverse birth outcomes

A recent USC study found associations between increased exposure to wildfire smoke and heat stress during preconception and the first trimester with the odds of having a small-for-gestational-age infant. Living in a climate-vulnerable neighborhood can increase these risks, particularly for women exposed to heat stress.

SourceKeck School of Medicine of USC·JournalEnvironmental Science & Technology·TypeMeta-analysis·DateJun 18, 2025

Miniaturized hydrogen production

Researchers from Ruhr University Bochum have successfully developed a new method for miniaturized hydrogen production, utilizing the ferredoxin protein as a catalyst. This breakthrough simplifies industrial processes by reducing the complexity and sensitivity of natural enzymes.

SourceRuhr-University Bochum·JournalAdvanced Science·TypeExperimental study·DateJun 18, 2025

Acupuncture significantly reduces stress, pain, and anxiety for patients undergoing IVF

A recent study found that acupuncture and traditional Chinese medicine significantly improves patient-reported levels of stress, pain, and anxiety during IVF treatment. Clinically meaningful improvements were seen with average reductions of 2.2 units in anxiety, 2.1 in stress, and 1.4 in pain.

SourceUniversity Hospitals Cleveland Medical Center·JournalGlobal Advances in Integrative Medicine and Health·DateJun 18, 2025

Genetic testing for children with autism and intellectual disabilities remains rare in Medicaid, despite national guidelines

Despite clinical recommendations, genetic testing is underutilized among Medicaid-enrolled children with autism spectrum disorder and intellectual disability. The study found stark racial disparities, with Black children less likely to receive genetic testing than their white peers.

SourceUniversity of California - Los Angeles Health Sciences·JournalGenetics in Medicine·TypeData/statistical analysis·DateJun 18, 2025

Dynamics optimization of helicopter main transmission system -- for multi-parameter and multi-condition coupled system

A new hybrid Gravitational Search-Simulated Annealing algorithm optimizes helicopter main transmission systems, reducing vibration and achieving global optimal solutions. The approach balances multiple load cases, subjective and objective evaluation, and solving speed, showing promise for revolutionizing helicopter design.

SourceTsinghua University Press·JournalChinese Journal of Aeronautics·DateJun 18, 2025

Can we balance the high-efficiency and high sustainability in grinding of aero-engine hot-end component?

Researchers propose integrated solution combining ultrasonic vibration-assisted grinding, heat pipe grinding wheels, and minimum quantity lubrication to achieve high-efficiency precision machining with environmental sustainability. This process reduces grinding forces, minimizes thermal damage, and improves surface quality.

SourceTsinghua University Press·JournalChinese Journal of Aeronautics·DateJun 18, 2025

Professor Peng Cao's Team at Nanjing University of Chinese Medicine reveals the mechanism by which perilla leaf–derived extracellular vesicle-like particles deliver miRNA across kingdoms to treat psoriasis

A research team at Nanjing University of Chinese Medicine discovered that plant-derived extracellular vesicles can deliver miRNAs across kingdoms to treat psoriasis. The researchers isolated perilla leaf-derived extracellular vesicle-like particles, which demonstrated potent antioxidant and anti-inflammatory activity.

SourceResearch·JournalResearch·TypeNews article·DateJun 18, 2025

Water erosion models in China: how to overcome current limitations under an empirical dominance?

Water erosion models in China have been dominated by empirical approaches, but these lack reliable validation and are limited to specific regions. Research has identified challenges, including a verification gap and regional limitation, which hinder accurate predictions and optimization.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateJun 18, 2025

Cultured nerve tissue can be used in ALS studies

Researchers at Uppsala University have created a model of human nerve tissue using 3D printing, enabling the testing of new drug treatments in a lab environment. This innovation allows for more precise medicine and could potentially lead to improved treatment options for ALS patients.

SourceUppsala University·JournalInternational Journal of Bioprinting·TypeExperimental study·DateJun 18, 2025

Study finds that foreign multinational firms engage in limited tax-motivated income shifting out of the United States

A new study by Carnegie Mellon University finds that foreign multinational firms shift a modest amount of income out of the US for tax reasons. This income shifting supports a modest amount of employment and investment in the US, with results informing the potential effects of upcoming tax bills.

SourceCarnegie Mellon University·JournalReview of Financial Studies·DateJun 18, 2025

Researchers capture nanoparticle movements to forge new materials

Researchers have developed a technique to observe phonon dynamics in nanoparticle self-assemblies, enabling the creation of reconfigurable metamaterials with desired mechanical properties. This advance has wide-ranging applications in fields such as robotics, mechanical engineering, and information technology.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNature Materials·TypeComputational simulation/modeling·DateJun 18, 2025

Living near an ocean polluted by microplastics may increase cardiometabolic disease risk

A new study published in the Journal of the American Heart Association found that residents in U.S. coastal counties near ocean waters with high concentrations of microplastics are at higher risk for Type 2 diabetes, coronary artery disease, and stroke. The study analyzed data from 152 counties and found a significant association betwe...

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateJun 18, 2025

CIC bioGUNE leads a study showing that multi-omic data can identify silent and stable risk profiles in healthy individuals

A CIC bioGUNE study reveals that integrating genetic, metabolomic, and lipoproteomic data can identify stable risk profiles in seemingly healthy individuals. The research identified four distinct biomolecular profiles, including one linked to an increased risk of cardiovascular disease.

SourceCIC bioGUNE·Journalnpj Genomic Medicine·TypeData/statistical analysis·DateJun 18, 2025

Emotional outbursts in children linked to depression in teen years

A study from the University of Edinburgh found that young children with difficulty managing intense emotions are more likely to experience mental health issues like depression and anxiety as teenagers. The research suggests that helping children develop emotion regulation skills early on could reduce these issues in adolescence.

SourceUniversity of Edinburgh·JournalJournal of Affective Disorders·TypeData/statistical analysis·DateJun 18, 2025

Hey Doc, you got something for snails?

A team of researchers at Kyoto University has identified four species of snail parasites in Japanese sea cucumbers, including two previously unknown species. The study provides insights into the geographic distribution and invasion routes of these tiny parasites, which have a significant impact on the health of their host species.

SourceKyoto University·JournalZOOLOGICAL SCIENCE·DateJun 18, 2025

How can efficient and eco-friendly weed control in farmland be achieved?

Researchers propose machine learning for efficient and eco-friendly weed control in farmland, enabling precision strikes and reducing environmental burdens. By analyzing vast amounts of agricultural data, algorithms can differentiate between crops and weeds, predict weed growth trends, and optimize weeding strategies.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateJun 18, 2025