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Science News Archive October 2025 - Page 53


Page 53 of 54

“Cocktails” of common pharmaceuticals in our waterways may promote antibiotic resistance

New research reveals that mixtures of commonly used medications in the environment can increase the development of antibiotic resistant bacteria. Laboratory tests showed that combining these medications with ciprofloxacin led to an increased selection for genes that confer resistance, highlighting a potential threat to human health.

SourceUniversity of Exeter·JournalISME Communications·TypeExperimental study·DateOct 13, 2025

Understanding volcanoes better

Scientists have detected tremor signals at the Oldoinyo Lengai volcano in Tanzania, revealing details about magma movement and volcanic activity. The findings provide valuable insights into the dynamics of magma movement and offer a step forward for volcano seismology.

SourceJohannes Gutenberg Universitaet Mainz·JournalCommunications Earth & Environment·DateOct 13, 2025

Researchers achieve ethylene electrosynthesis from acetylene at ampere-level current density

A research team has achieved high-efficiency ethylene electrosynthesis from acetylene by optimizing the interparticle distance of Cu cubes in gas diffusion electrodes. The study demonstrates the key role of mesoscopic mass transport in electrocatalysis, enabling efficient production under industrially relevant conditions.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAngewandte Chemie International Edition·TypeCommentary/editorial·DateOct 13, 2025

Smartphone-powered AI predicts avocado ripeness

A new smartphone-based AI system accurately predicts avocado firmness and internal quality with high accuracy, enabling consumers to avoid overripe avocados. The technology has the potential to assess the ripeness and quality of other foods, reducing global food waste by 50% by 2030.

SourceOregon State University·JournalCurrent Research in Food Science·DateOct 13, 2025

Celebrating innovation, research excellence, and educational achievement at the AAO-HNSF 2025 Annual Meeting and OTO EXPO

The AAO-HNSF 2025 Annual Meeting & OTO EXPO recognized outstanding contributors across multiple categories, including Academic Bowl Champions LSU Shreveport, Scientific Poster Awards, and SIM Tank Competition winners. The event celebrated innovation, research excellence, and educational achievement in otolaryngology.

Terahertz endoscopy of hard-to-access objects in the context of neoplasms diagnosis

Researchers review approaches to overcome THz endoscopy limitations in medical diagnostics, discussing advantages and drawbacks of notable systems. Notable examples highlight the potential of THz endoscopy in medical applications, despite challenges related to commercial endoscope availability.

Centuries of mining turn the mar menor into a reservoir of toxic metals

A study reveals that the Mar Menor lagoon has sediments with excessive levels of lead, arsenic, and other toxic metals accumulated over centuries due to mining activities. The research highlights the ongoing risk these metals pose to aquatic organisms and ecosystems, even after the closure of mines in the 1990s.

SourceUniversitat Autonoma de Barcelona·JournalMarine Pollution Bulletin·TypeExperimental study·DateOct 13, 2025

Study finds nanofiltration membranes most effective in tackling pharmaceutical pollution

Researchers from the University of Sharjah conducted a comprehensive review of scientific literature to identify nanofiltration (NF) membrane technologies as the most effective method for removing pharmaceutical contaminants from water sources. The study found that NF membranes show high efficacy in removing a broad spectrum of pharmac...

SourceUniversity of Sharjah·JournalCleaner Water·TypeSystematic review·DateOct 13, 2025

Researchers achieve efficient PET-RAFT polymerization using low-toxicity shortwave infrared CuInSe2/CuInS2 quantum dots

A team of researchers achieved efficient PET-RAFT polymerization using low-toxicity copper indium selenide (CuInSe2) quantum dots, extending the excitation into the shortwave infrared region. The hybrid system effectively triggered polymerization through biological tissue.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of the American Chemical Society·TypeCommentary/editorial·DateOct 13, 2025

Nanosized anatase TiO2 with exposed (001) facet for high‑capacity Mg2+ ion storage in magnesium ion batteries

Researchers develop nanostructured anatase TiO2 cathode exposing reactive (001) facet, doubling capacity and setting a new benchmark for Mg2+ storage performance. This design principle unlocks multivalent-ion storage, propelling magnesium batteries toward market readiness.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 13, 2025

Lysosome: a potential target for anti-aging

Researchers have discovered that activating lysosome biogenesis alleviates senescence in Hutchinson-Gilford progeria syndrome. By promoting progerin clearance, this approach shows promise as a potential therapeutic avenue for HGPS and other age-related disorders.

SourceScience China Press·JournalScience China Life Sciences·DateOct 13, 2025

Child neurologists can play a critical role in identifying movement issues in autism, but more training is needed

A new study found that child neurologists often lack knowledge and education on motor difficulties in children with autism. Motor impairments are common in autistic children, affecting their development, language skills, and social interactions. The study recommends more training for medical students and residents to recognize and addr...

SourceUniversity of California - Los Angeles Health Sciences·JournalPediatric Neurology·TypeSurvey·DateOct 13, 2025

More milk, less methane in mixed pastures?

A meta-analysis of 16 studies found that diverse pasturelands have no effect on milk production or methane emissions, but a higher proportion of legumes can promote milk yield. The study suggests that farms should consider the benefits of diverse grassland areas for overall productivity and ecosystem benefits.

SourceUniversity of Göttingen·JournalFood and Energy Security·TypeMeta-analysis·DateOct 13, 2025

Deciphering the mechanisms of genome size evolution

Researchers found that an island spider species, Dysdera tilosensis, has reduced its genome by half through adaptation to its habitat. Despite this, the species exhibits greater genetic diversity than a continental counterpart, challenging traditional views on genome size evolution.

SourceUniversity of Barcelona·JournalMolecular Biology and Evolution·TypeExperimental study·DateOct 13, 2025

Quantum‑size FeS2 with delocalized electronic regions enable high‑performance sodium‑ion batteries across wide temperatures

Researchers have developed a breakthrough anode material for sodium-ion batteries that delivers exceptional performance from -35°C to 65°C. This innovation harnesses quantum-size effects to enable durable, high-energy batteries suitable for aerospace, electric vehicles, and grid systems.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateOct 13, 2025

Study reveals how China's monetary policy fuels shadow banking and bank risk

Advanced machine learning techniques reveal that China's collateral monetary policy stimulates shadow banking growth while increasing bank risks, particularly among non-primary banks. The 2018 New Asset Management Regulation effectively mitigated these effects, demonstrating the value of targeted regulatory interventions.

SourceShanghai Jiao Tong University Journal Center·JournalChina Finance Review International·TypeNews article·DateOct 13, 2025

Engineers slash iridium use in electrolyzer catalyst by 80%, boosting path to affordable green hydrogen

Researchers at Rice University developed a new catalyst that reduces iridium needed in proton exchange membrane water electrolyzers, maintaining industrial-level performance for over 1,500 hours. The innovation uses just one-sixth as much iridium as conventional systems, addressing a significant economic and supply chain bottleneck.

SourceRice University·JournalNature Nanotechnology·DateOct 13, 2025

Singapore scientists identify markers of key stem cell populations driving colorectal cancer formation

Researchers from A*STAR Institute of Molecular and Cell Biology have identified two critical stem cell populations that drive colorectal cancer formation in different colon regions. The study reveals how NOX1 and NPY1R proteins mark distinct stem cell populations, providing new targets and models for developing region-specific cancer t...

Researchers reveal molecular mechanism underlying substrate regioselectivity of stevia rebaudiana UGT76G4

A team of researchers from the Dalian Institute of Chemical Physics identified the key glycosyltransferase UGT76G4 and elucidated its molecular basis for regioselectivity towards C19 in steviol glycosides. This discovery provides a breakthrough for efficient biosynthetic methods to produce Reb M, a next-generation natural sweetener.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalProceedings of the National Academy of Sciences·TypeCommentary/editorial·DateOct 13, 2025

States could be held accountable for private security actions

Research from Edith Cowan University suggests that states can be held accountable for human rights violations committed by private military companies. Associate Professor Shannon Bosch explains that ARISWA provides a means for the international community to hold states responsible for actions taken by private military firms on their be...

SourceEdith Cowan University·JournalJournal of African Law·TypeLiterature review·DateOct 12, 2025

Dancing proteins keep cells moving

Actin filaments play a crucial role in cell movement and stability. A trio of proteins - coronin, cofilin, and AIP1 - regulate their disassembly to prevent unproductive elongation and ensure optimal power transmission. The researchers used cryo-electron microscopy to visualize the molecular choreography, revealing coordinated steps and...

SourceMax Planck Institute of Molecular Physiology·JournalCell·TypeExperimental study·DateOct 12, 2025

Data-guided bioelectrodes pave way for greener remediation

A new machine learning framework integrates experimental features with microbial biofilm data to optimize bioelectrodechlorination, predicting pollutant degradation rates with high accuracy. The approach reduces reliance on exhaustive laboratory testing while enhancing remediation efficiency and can be adapted for other bioelectrochemi...

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateOct 12, 2025