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Science News Archive August 2025 - Page 43


Page 43 of 45

New technology developed by the University of Bath is a step towards swapping injections for pills

Researchers at University of Bath have developed a system that can transport therapeutic proteins across the gut wall and into the bloodstream, enabling medication delivery via pill. The new technology has shown consistent delivery rates, with potential to transform lives of patients who currently inject themselves daily.

SourceUniversity of Bath·JournalJournal of Controlled Release·TypeExperimental study·DateAug 4, 2025

Residential care increases social participation but gaps remain

A study by the University of Colorado Anschutz Medical Campus found that older adults participate more in social activities after moving into long-term care facilities. However, gaps in access to these opportunities persist, affecting men, nursing home residents from minority groups, and those with lower participation rates before admi...

SourceUniversity of Colorado Anschutz Medical Campus·JournalJAMA Internal Medicine·DateAug 4, 2025

Effects of armed conflict on natural resources and conservation measures in Northern Ethiopia

The study found that armed conflict caused direct environmental damage, including artillery fire and pollution, while also disrupting conservation measures like soil and water conservation. Millions of seedlings and SWC structures were lost during the conflict, reversing years of progress in environmental restoration.

SourceKeAi Communications Co., Ltd.·JournalInternational Soil and Water Conservation Research·DateAug 4, 2025

Plan, prepare, conquer: predicting mountain accident risks with deep learning and pre-climb data

Researchers developed a robust framework using deep learning and contextual data to accurately predict mountaineering accident risks in advance. The model achieved over 60% accuracy for two types of accidents, identifying critical predictors such as time of day, terrain, weather conditions, and climber demographics.

SourceSophia University·JournalInternational Journal of Data Science and Analytics·TypeComputational simulation/modeling·DateAug 4, 2025

Crop monitoring system utilizing IoT, AI and other tech showcased at ASABE

The system tracks and analyzes crop development using data from sensors, biosensors, the Internet of Things, and AI. Strong security protocols ensure farmer data remains private and resilient against future quantum computer attacks. The research team plans to improve their system with faster sensor processing and a solar-powered battery.

SourceSouth Dakota State University·JournalTransactions of the ASABE·TypeObservational study·DateAug 4, 2025

Beyond classic stress signalling: how mitochondrial stress softens the cell nucleus and alters cellular identity

Researchers discovered that mitochondrial dysfunction triggers a sophisticated metabolic response in brown fat cells, rewiring key enzymes to produce D-2HG. This metabolite modifies the cell nucleus, changing gene expression and nuclear structure, promoting adaptation and altering cellular identity.

SourceUniversity of Cologne·JournalNature Metabolism·TypeExperimental study·DateAug 4, 2025

Job opportunities are more important to refugees from Ukraine than social benefits

A recent study by ifo Institute and LMU Munich found that Ukrainian refugees prefer countries with better job opportunities to those with higher social benefits. The survey of over 3,300 refugees showed that wage differences play a significant role in their choice of destination country.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateAug 4, 2025

Regional differences in antibiotic use in newborns

A nationwide observational study found significant regional differences in antibiotic use among newborns in Sweden, with the goal of treating no more than one percent of infants while maintaining low sepsis prevalence. The study highlights the need for increased awareness and improved practices to reduce overuse of antibiotics.

SourceUniversity of Gothenburg·JournalArchives of Disease in Childhood - Fetal and Neonatal Edition·TypeObservational study·DateAug 4, 2025

Brain Network Disorders review highlights role of JAK2 pathway in worsening ischemic stroke outcomes

The JAK2-STAT3 pathway contributes to inflammation and injury after ischemic stroke. Targeting this pathway shows promise for reducing brain swelling, neuronal death, and improving recovery. Several inhibitors have been found effective in preclinical models, including Tyrphostin AG490, Ruxolitinib, and natural compounds like genistein.

SourceBrain Network Disorders Editorial Office·JournalBrain Network Disorders·TypeLiterature review·DateAug 4, 2025

“Platinum-calcium alloy nanoparticles” replace platinum – achieving both efficiency and durability in fuel cells

A team of scientists at DGIST has created a new catalyst that boosts the performance and longevity of hydrogen fuel cells. By combining platinum with calcium, they achieved levels surpassing 2025 targets, paving the way for widespread adoption in hydrogen vehicles and power generation.

Researchers discover cause of sea star wasting disease

Researchers discover Vibrio pectenicida as the causative agent behind sea star wasting disease, a devastating epidemic that has killed billions of sunflower sea stars. The discovery is crucial for recovering these species and their kelp forest ecosystems, which provide habitat for thousands of marine creatures and contribute millions t...

SourceHakai Institute·JournalNature Ecology & Evolution·TypeExperimental study·DateAug 4, 2025

Study finds gaps in books on consent education for children

A study by Washington State University researchers analyzed over 100 picture books for children ages 3-8 and found gaps in teaching concepts of consent. While many books conveyed important messages like bodily autonomy and boundary-setting, they fell short on specific anatomical terms, trusted adults, and empowering language.

SourceWashington State University·JournalJournal of Children and Media·TypeContent analysis·DateAug 4, 2025

Sustainable management of refrigerants could be a powerful climate solution

A new study highlights an opportunity for China to take the lead in fluorocarbon lifecycle management, which could prevent up to 8 billion tonnes of CO2-equivalent emissions by 2060. By implementing strategies like recovery, recycling, and reclamation, China can reduce more than half of residual refrigerant emissions.

SourceInternational Institute for Applied Systems Analysis·JournalEnvironmental Science & Technology·DateAug 4, 2025

August Issues of APA journals feature new research on psychiatric genetics, telehealth prescribing of controlled substances, mental health advocacy, and more

The latest American Psychiatric Association journal issues feature groundbreaking research on psychiatric genetics, exploring the role of genetics in mental health. Additionally, studies examine the effectiveness of telehealth prescribing for controlled substances and mental health advocacy efforts to drive policy change.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateAug 4, 2025

Depression in diabetes: Possible therapeutic success through biomarkers

A large-scale analysis found that biomarkers for chronic inflammation influence the therapeutic success of depressive symptoms in people with diabetes. Type 2 diabetes patients with higher inflammatory markers respond better to behavioral therapy, while those with type 1 diabetes may benefit more from anti-inflammatory treatments.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalDiabetologia·TypeObservational study·DateAug 4, 2025

Machine learning tailored anodes for efficient hydrogen energy generation in proton‑conducting solid oxide electrolysis cells

Researchers have developed machine learning tailored anodes that accelerate green-hydrogen production by overcoming noble-metal dependence and enabling more-than-Moore energy systems. The optimized anode materials exhibit improved proton-hopping barriers, OER over-potential, and thermal compatibility.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateAug 3, 2025

Application of spatial and single-cell omics in tumor immunotherapy biomarkers

Emerging technologies like spatial and single-cell omics improve our understanding of tumor biology and facilitate personalized cancer immunotherapies. These approaches enable researchers to identify novel biomarkers that predict therapeutic responses and monitor disease progression in real-time, ultimately improving patient outcomes.

SourceShanghai Jiao Tong University Journal Center·JournalLabMed Discovery·TypeObservational study·DateAug 3, 2025

​​​​​​​The Lancet: Plastic pollution is an underrecognised threat to health, experts warn as they launch a project to track plastics’ health impacts and monitor progress

A new project aims to track the health impacts of plastics and monitor progress in reducing their effects on human health. The Lancet Countdown on Health and Plastics will identify and document indicators that highlight the risks associated with plastic production, use, and disposal.

SourceThe Lancet·JournalThe Lancet·TypeLiterature review·DateAug 3, 2025

From waste to energy – weeds as a source of biofuel

Researchers at University of Queensland have found that Brazilian Nightshade and Climbing Asparagus can be converted into market-grade pellets, providing an alternative to wood-based biofuels. The study aims to reduce the environmental footprint of agriculture by utilizing invasive weeds as a source of biomass.

SourceUniversity of Queensland·JournalSustainable Energy Technologies and Assessments·DateAug 3, 2025

Centenarians develop diseases more slowly

A new study from Karolinska Institutet found that centenarians tend to accumulate diseases at a slower rate compared to non-centenarians. The study showed that centenarians are less likely to develop multiple diseases simultaneously, and those diseases often occur later in life.

SourceKarolinska Institutet·JournalEClinicalMedicine·TypeObservational study·DateAug 2, 2025

Brain might become target of new type 1 diabetes treatments

A new analysis published in The Journal of Clinical Investigation reveals how leptin affects the brain and its potential use in future therapeutics for type 1 diabetes. Leptin helps regulate appetite and body weight, and insufficient levels lead the brain to activate circuits that mobilize energy sources, including glucose and ketones.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalJournal of Clinical Investigation·TypeCase study·DateAug 1, 2025

Shaping the future of mRNA based drug delivery

Researchers discovered that subtle differences in molecular structure can significantly affect mRNA-based drug performance. The study found that optimizing stereoisomers of ionizable lipids like ALC-315 could lead to safer vaccines, as the (S,S)-form delivers mRNA efficiently with reduced toxicity.

SourceHokkaido University·JournalJournal of the American Chemical Society·TypeExperimental study·DateAug 1, 2025