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Science News Archive 2025 - Page 61


Page 61 of 574

New ultrasound helmet enables deep brain stimulation in people without surgery

A new ultrasound device has been developed to precisely stimulate areas deep in the brain without surgery, offering new possibilities for neurological research and treatment. The technology features a special helmet with 256 elements that target specific parts of the brain, and includes a soft plastic face mask to keep the head still.

SourceUniversity College London·JournalNature Communications·TypeExperimental study·DateSep 5, 2025

Reintroducing native African catfish into Lake Victoria reduced snail hosts and lowered schistosomiasis infection intensity in primary-school-aged children

Reintroducing native African catfish into Lake Victoria significantly reduced the number of snail hosts and lowered the intensity of schistosomiasis infections among primary school-age children. This biocontrol method provides an effective way to combat this parasitic disease in the region.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·TypeExperimental study·DateSep 5, 2025

Research project on behaviorally informed organizations led by Rotman School professor is a finalist for an Impact Award from the Social Sciences and Humanities Research Council

Dilip Soman's Behaviourally Informed Organizations (BI-Org) partnership examined how behavioural insights can improve organizational processes and stakeholder engagement. The project led to significant direct impacts, including increasing pension contributions in Mexico and redesigning Ontario's organ donation system.

Traditional Japanese samurai daily behavior improves leg strength

Researchers at Tohoku University discovered a way to strengthen legs through daily etiquette, known as Rei-ho, which emphasizes slow and controlled movements. The study found that those who practiced Rei-ho for five minutes daily increased their knee extension strength by an average of 25.9%, compared to only 2.5% in the control group.

SourceTohoku University·JournalThe Tohoku Journal of Experimental Medicine·DateSep 5, 2025

Unveiling the mechanism behind sea urchin twinning

Using advanced microscopy and molecular biology, researchers visualized axis reconstruction in sea urchin embryos, tracking cellular movements and gene activation to understand self-organizing ability. This discovery sheds light on the long-standing question of monozygotic twinning emergence from one fertilized egg.

SourceUniversity of Tsukuba·JournalNature Communications·DateSep 5, 2025

Manipulating the dispersion of terahertz plasmon polaritons in topological insulator meta-elements

A team of scientists developed a method to precisely control Dirac plasmon polaritons in two-dimensional materials, opening new possibilities for advanced nanophotonic technologies. By adjusting the spacing between coupled nanostructures, they increased the polariton wavevector by up to 20% and extended the attenuation length by more t...

Electrochemical solid-state electrolyte reactors: Configurations, applications, and future prospects

Researchers have developed innovative electrochemical solid-state electrolyte (SSE) reactors that overcome limitations of traditional electrochemical reactors. These new reactors offer enhanced product purity, energy efficiency, and scalability, making them indispensable for next-generation electrosynthesis.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateSep 5, 2025

Semaglutide reduces cocaine use in rats

Researchers at the University of Gothenburg found that semaglutide reduced both cocaine use and relapse in rats, with motivation to keep taking cocaine decreasing by 52%. The study suggests that semaglutide may blunt cocaine's ability to raise dopamine levels in the brain.

SourceUniversity of Gothenburg·JournalEuropean Neuropsychopharmacology·TypeExperimental study·DateSep 5, 2025

Clean air, natural spaces, healthy diets and strong social bonds linked to lower inflammation in childhood

A new study found that better indoor air quality, proximity to natural spaces, healthy diets and strong social bonds are associated with reduced and better-regulated inflammation in childhood. The study used the Human Early Life Exposome (HELIX) cohort and identified three immune signatures linked to better overall health.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·TypeObservational study·DateSep 5, 2025

New non-volatile memory platform built with covalent organic frameworks

Researchers created a new material platform for non-volatile memories using covalent organic frameworks (COFs) and successfully installed electric-field-responsive dipolar rotors. The COFs' unique sln topology allows the rotors to flip without steric hindrance, enabling high thermal durability up to near 400°C.

SourceInstitute of Science Tokyo·JournalJournal of the American Chemical Society·TypeExperimental study·DateSep 5, 2025