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Science News Archive July 2025 - Page 45


Page 45 of 54

1% of offshore wind investments could restore millions of hectares of marine life

A new study suggests that dedicating just 1% of global offshore wind investments by 2050 could fund the restoration of millions of square kilometers of marine ecosystems. This approach would not only support the energy transition but also make a net-positive contribution to large-scale ecosystem restoration.

SourceRoyal Netherlands Institute for Sea Research·JournalBioScience·TypeData/statistical analysis·DateJul 7, 2025

Findings of study on how illegally manufactured fentanyl enters U.S. contradict common assumptions, undermining efforts to control supply

A recent study by Carnegie Mellon University found that illegally manufactured fentanyl primarily enters the US via counties along the Canadian border. The analysis revealed these counties accounted for over 40% of large fentanyl seizures in 2023-2024, despite comprising only 3.1% of the national population. This finding undermines eff...

Adaptive spine board could revolutionize ER transport

Researchers at UTA and UT Southwestern Medical School developed an adaptive spine board overlay that redistributes pressure more effectively than traditional evacuation surfaces. The device features sensor-driven pressure modulation and autonomously adjusts air-cell pressure to maintain optimal distribution for each patient.

SourceUniversity of Texas at Arlington·JournalJournal of Rehabilitation and Assistive Technologies Engineering·TypeExperimental study·DateJul 7, 2025

Shepherding atoms on the surface towards a greener future – maximising the usage of precious metals

Scientists use argon plasma to disperse and guide metal atoms to desired positions, reducing waste and maximizing the use of rare metals. The method allows for the creation of ultra-thin single-layer metal clusters with precise control over atom placement, enabling efficient catalysis in green technologies.

SourceUniversity of Nottingham·JournalAdvanced Science·TypeExperimental study·DateJul 7, 2025

Satellite observations provide insight into post-wildfire forest recovery

Scientists at NSF NCAR developed a method using satellite imagery and USGS data to assess forest recovery, revealing that areas with conservation practices recover faster. The study also found that fire severity increases in unprotected areas and that evergreen forests benefit the most from protective measures.

BU creates new language model to help people obtain more accurate answers to science, health questions

Researchers at Boston University have created a new language model called PodGPT that combines expert knowledge from podcasts with the latest research articles. The model has been shown to better understand and answer scientific questions, particularly those related to biology, math, and medicine.

SourceBoston University School of Medicine·Journalnpj Biomedical Innovations·TypeComputational simulation/modeling·DateJul 7, 2025

New insights into soft material deformation

A new study maps the internal behavior of soft materials when deformed, revealing localized fracture events and heterogeneous flows. The findings challenge long-standing assumptions and provide valuable insights for improving manufacturing techniques.

SourceUniversity of Liverpool·JournalColloids and Interface Science Communications·TypeExperimental study·DateJul 7, 2025

Beyond the alpha male

A new study resolves why male-female power asymmetries vary across primate societies, finding that contests between males and females are common. The research reveals that female empowerment often relies on alternative pathways, such as reproductive strategies to gain control over matings.

SourceMax Planck Institute for Evolutionary Anthropology·JournalProceedings of the National Academy of Sciences·DateJul 7, 2025

Clustering optimization strategy for cooperative positioning system aided by UAV

A team of researchers has introduced an Unmanned Aerial Vehicle (UAV) into the SRV-aided CP network and designed a locally-centralized CP method based on clustering optimization strategy. The proposed strategy fully integrates the positioning resources of the entire network, aiming to improve the CP performance of SRV-aided networks. S...

SourceTsinghua University Press·JournalChinese Journal of Aeronautics·DateJul 7, 2025

Treatment timing is critical to Prozac's impact on mood behaviors

Researchers found that Prozac's impact on mood behaviors is critical to the timing of its administration, with early postnatal exposure leading to increased anxiety- and depression-like behaviors, while adolescent exposure had the opposite effect. This study provides crucial mechanistic insights into alterations in neurocircuits that r...

SourceElsevier·JournalBiological Psychiatry·TypeExperimental study·DateJul 7, 2025

Breakthrough in artificial blood production

Researchers at the University of Konstanz and Queen Mary University of London have made a significant breakthrough in artificial blood production by identifying the molecular signal CXCL12 that triggers the expulsion of the nucleus in red blood cells. This finding could lead to more efficient artificial blood production and has far-rea...

SourceUniversity of Konstanz·JournalScience Signaling·DateJul 7, 2025

Where the feral buffalo roam in Hong Kong

A study by City University of Hong Kong found that public attitudes toward feral buffalo in Hong Kong fall into four categories: appreciation, concern, conservation value, and individual perceptions. The survey collected responses from 657 participants, showing a mix of positive, negative, and neutral views towards the buffaloes' prese...

SourceCommunications and Institutional Research Office, City University of Hong Kong·JournalPeople and Nature·TypeObservational study·DateJul 7, 2025

New study maps four key pathways to Alzheimer’s disease

Researchers identified four distinct pathways leading to Alzheimer's disease, revealing how conditions progress step-by-step toward the condition. The study validated findings in a nationally diverse population, suggesting that understanding these pathways could fundamentally change how clinicians approach early detection and prevention.

SourceUniversity of California - Los Angeles Health Sciences·JournalEBioMedicine·TypeData/statistical analysis·DateJul 7, 2025

Mass timber could elevate hospital construction

Research on mass timber found that exposed wood can resist bacterial abundance and inhibit the spread of pathogens, making it a promising material for healthcare facilities. The study's results also suggest that wood can emit compounds called terpenes, which have antimicrobial properties.

SourceUniversity of Oregon·JournalFrontiers in Microbiomes·DateJul 7, 2025

A Chinese Neurosurgical Journal review describes the transformative role of artificial intelligence in glioblastoma

Researchers highlight the benefits of artificial intelligence in glioblastoma management, including improved diagnosis, treatment planning, and personalized therapy. AI-based models can analyze radiological images, predict tumor characteristics, and suggest effective treatments, promising to improve patient outcomes and survival rates.

SourceChinese Neurosurgical Journal·JournalChinese Neurosurgical Journal·TypeLiterature review·DateJul 7, 2025

Open problems: Cracking cell complexity with collective intelligence

Researchers have launched an open-source platform to benchmark, improve and run competitions for single-cell genomics computational methods. The platform standardizes evaluations, fosters reproducibility and accelerates progress towards open challenges in this fast-moving field.

Facile method for carboxylic acid activation using inexpensive commercial organic photocatalysts

Researchers developed a facile hydrogen atom transfer method using xanthone as a promising ketone photocatalyst for activating carboxylic acids. The method generates minimal reaction waste and has broad applicability with over 40 examples. It also reveals a novel photocatalysis of ketones.

SourceHokkaido University·JournalJournal of the American Chemical Society·TypeExperimental study·DateJul 6, 2025

Low dose of hydroxychloroquine is associated with reduced COVID-19 mortality: A multicenter study in China

A multicenter study in China found that low-dose hydroxychloroquine (≤600 mg/day) is associated with reduced COVID-19 mortality among hospitalized patients, particularly those with severe illness. The study suggests that low-dose HCQ may confer mortality benefits while minimizing safety risks, supporting cautious use in severe cases.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeExperimental study·DateJul 6, 2025

Exciting progress in ferroptosis-based nanomedicine for bladder cancer

Researchers develop self-assembling nanoparticles that induce ferroptosis in bladder cancer cells while reprogramming the tumor immune microenvironment, boosting anti-tumor activity. The nanomedicine has dual functions as a multifaceted approach to overcome treatment resistance and is Clinically translatable.

SourceResearch·JournalResearch·TypeExperimental study·DateJul 6, 2025

Single-cell transcriptome analyses of PBMCs reveal the immunological characteristics of individuals with phlegm-dampness constitution

Researchers analyzed PBMCs from individuals with phlegm-dampness constitution and non-Tanshi controls, identifying reduced MAIT cells and increased classical monocytes. Transcriptomic analyses revealed heightened inflammatory pathways, supporting the association between Tanshi constitution and metabolic syndrome.

SourceHigher Education Press·JournalFrontiers of Medicine·TypeExperimental study·DateJul 6, 2025

Topological spin textures from a very simple photonic crystal slab

Researchers introduce a novel method for generating topological optical textures using simple photonic crystal slabs, leveraging BICs to achieve alignment-free and high-fidelity topological light generation. This discovery paves the way for practical applications in communication, sensing, and data processing.

Novel neuron-like ferroelectric bioelectronics enable seamless integration and adaptive communication with neuronal networks

Researchers developed a novel neuron-like interface material and bioelectronic platform that enables seamless integration and adaptive communication with neural systems. The platform, termed ferroelectric bioelectronics (FerroE), integrates neuron-like flexibility, surface topography, and functional behaviors into a single system.

SourceShenzhen Institute of Advanced Technology, Chinese Academy of Sciences·JournalAdvanced Materials·TypeExperimental study·DateJul 6, 2025