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Science News Archive 2025 - Page 31


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New study finds dried blood spot test reliably detects congenital CMV at birth

A new study confirms that testing for congenital CMV using the routine dried blood spot (DBS) method is a reliable and effective way to identify newborns at risk for long-term developmental challenges. The test detects over 90% of symptomatic CMV cases, effectively identifying babies in need of early interventions.

SourceUniversity of Minnesota Medical School·JournalJAMA Network Open·TypeData/statistical analysis·DateSep 24, 2025

Stowers scientists identify the fusion point of Robertsonian chromosomes, hinting at how chromosomes evolve

Researchers at Stowers Institute for Medical Research have identified the precise location where human chromosomes break and recombine to form Robertsonian chromosomes. The study reveals that repetitive DNA sequences play a central role in genome organization and evolution, explaining how these rearrangements form and remain stable.

SourceStowers Institute for Medical Research·JournalNature·TypeExperimental study·DateSep 24, 2025

Zebrafish models offer fast and effective guidance for personalized therapies for kids with high-risk cancer

New research reveals that zebrafish models can help guide clinical decision-making in real-time for challenging pediatric cancer cases. The study shows that pre-clinical zebrafish models accurately predicted responses to 11 of 12 treatment regimens, providing robust and actionable treatment response data.

SourceChildren's Hospital of Eastern Ontario Research Institute·JournalCancer Research Communications·TypeExperimental study·DateSep 24, 2025

UN agency for digital technologies teams with will.i.am and Google to train young AI and robotics pioneers in Africa

The International Telecommunication Union (ITU) has launched an initiative to bring artificial intelligence and robotics training to students across Africa. The programme combines hands-on AI and robotics training for young people in underserved communities, with a focus on reaching girls and other underrepresented groups.

Flexible solid electrolyte unlocks high-performance fuel cells across extreme temperatures

Researchers at Kumamoto University have developed a flexible solid electrolyte material with exceptional proton conductivity and hydrogen gas barrier properties, making it suitable for low- to mid-temperature fuel cells. The material enables stable operation across a wide temperature range, from -10 °C to 140 °C, and shows promise for ...

SourceKumamoto University·JournalJournal of Materials Chemistry A·TypeExperimental study·DateSep 24, 2025

“High-markup” hospitals are overwhelmingly for-profit, located in large metropolitan areas and have the worst patient outcomes

Research at UCLA Health Sciences found that high-markup hospitals charge up to 17 times the true cost of care, resulting in poorer patient outcomes, including higher complication and readmission rates. Patients treated at these hospitals often experience financial toxicity or medical bankruptcy.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Surgery·TypeData/statistical analysis·DateSep 24, 2025

Arts programs can help prevent heart disease, diabetes, and other leading causes of deaths, large study finds

A large international study found that arts-based programs can make health messages more memorable and relevant to people's lives, improving health behaviors and cultural relevance of disease prevention programs. The study suggests that arts could be a vital part of the toolkit for promoting health and preventing disease.

SourceUniversity of Florida·JournalNature Medicine·TypeMeta-analysis·DateSep 24, 2025

Piecing together the puzzle of future solar cell materials

Researchers at Chalmers University of Technology have developed new simulation methods using machine learning to understand halide perovskites, a promising material for efficient solar cells. The study provides insights into the structure and behavior of formamidinium lead iodide, helping to address its instability issues.

SourceChalmers University of Technology·JournalJournal of the American Chemical Society·TypeComputational simulation/modeling·DateSep 24, 2025

Visualization of blood flow sharpens artificial heart

Researchers at Linköping University used magnetic cameras to examine blood flow in an artificial heart in real-time, revealing a pulsing pattern similar to that of a healthy heart. The study aims to design the heart to minimize complications such as blood clots and red blood cells breakdown.

SourceLinköping University·JournalScientific Reports·TypeImaging analysis·DateSep 24, 2025

New peer-reviewed EWG study finds eating some produce hikes pesticide levels in people

A new study by Environmental Working Group found that consuming certain fruits and vegetables can increase pesticide levels in people's bodies. The study suggests that everyday food choices can drive significant pesticide exposure and highlights the need for safer food systems.

SourceEnvironmental Working Group·JournalInternational Journal of Hygiene and Environmental Health·TypeData/statistical analysis·DateSep 24, 2025

Broadband photodetector material integrating day-night recognition and distance measurement

Developed by a joint research team in South Korea, the new broadband photodetector material integrates day-night recognition and distance measurement capabilities. It detects a wider range of wavelengths compared to existing commercial materials and maintains stability under high temperature and humidity conditions.

Intelligent planning unlocks sustainable city futures

Researchers developed an AI-powered framework to optimize urban space use in Beijing, proposing strategies for repurposing vacated areas into farmland, forests, or public facilities. The study demonstrated the framework's predictive power and adaptability, highlighting tensions between policy goals and economic incentives.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateSep 23, 2025

AngleNet: a game-changer in atmospheric humidity retrieval

A new deep-learning model, AngleNet, significantly improves the retrieval accuracy of atmospheric relative humidity profiles from ground-based microwave radiometers. The model captures complex nonlinear relationships between brightness temperature and humidity profiles, leading to better understanding and forecasting of atmospheric the...

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateSep 23, 2025

Smart blood: How AI reads your body's aging signals

Researchers linked physical fitness to blood biomarkers using AI and machine learning. Aspartate emerged as a key player in predicting activity level and healthy aging. The study mapped dynamic interactions between metabolites and revealed a molecular bridge between muscle-liver health and brain resilience.

SourceUniversity of Vienna·Journalnpj Systems Biology and Applications·DateSep 23, 2025

Heat and toxic exposures could harm kidneys in agricultural workers

A new study by the University of Arizona found that heat exposure and toxic metal exposure can increase signs of kidney injury in agricultural workers. The study suggests that providing mandatory breaks, water, electrolyte replacement, and restrooms nearby can help prevent heat-related illnesses and kidney damage.

SourceUniversity of Arizona Health Sciences·JournalEnvironmental Research·TypeObservational study·DateSep 23, 2025

Protein in urine can predict risk of dementia

A study published in Journal of Internal Medicine found that people with moderate to high levels of albumin in their urine have a higher risk of developing dementia. The researchers discovered an association between albuminuria and increased risk of dementia, independent of kidney function.

SourceKarolinska Institutet·JournalJournal of Internal Medicine·DateSep 23, 2025

Are schools making young people lonelier?

A Flinders University study suggests schools can be emotionally unsafe spaces where social hierarchies and exclusion shape student feelings and belonging. The research highlights the role of bullying and undesirable social connections in fostering loneliness among young people.

SourceFlinders University·JournalCritical Studies in Education·TypeSurvey·DateSep 23, 2025

How climate policy can be made socially just and enforceable worldwide

A model study explores how carbon pricing paired with redistribution can help the energy transition and climate globally, increasing welfare and reducing economic inequality. The research team developed an integrated assessment model to map relationships between economy, income distribution, and climate policy in 179 countries.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateSep 23, 2025

Color-thermal multispectral camouflage with VO2-based dynamic regulator

A team of scientists developed a multispectral dynamic regulator based on vanadium dioxide (VO2) for tunable control in visible and mid-infrared bands. The device achieves dynamic color-thermal camouflage, mitigating interference from additional heat sources and enhancing performance across diverse environments.

Longer body size means more female calves for baleen whale moms

Researchers tested a popular evolutionary theory by comparing maternal length and fetal sex in over 100,000 whales. They found that the fetal sex ratio skews female for longer body size, suggesting that female calves benefit more from heritable fitness than males do. The findings contradict the Trivers-Willard hypothesis.

SourceUniversity of Washington·JournalProceedings of the Royal Society B Biological Sciences·TypeData/statistical analysis·DateSep 23, 2025

BMJ Group retracts trial on apple cider vinegar and weight loss

A study on apple cider vinegar's effectiveness in weight loss was retracted by BMJ Group due to significant methodological flaws, including implausible statistical values and inadequate reporting. The retraction was prompted by concerns raised by statisticians and experts who were unable to replicate the results.

SourceBMJ Group·JournalBMJ Nutrition Prevention & Health·TypeRandomized controlled/clinical trial·DateSep 23, 2025

From trash to treasure: Indonesian scientists turn plastic bags into glowing water sensors

Researchers from Universitas Gadjah Mada develop a breakthrough nanotechnology that converts plastic waste into glowing particles detecting toxic metals in drinking water with high precision and low cost. The innovation is a powerful step toward a circular economy, where waste becomes a resource for public health.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateSep 23, 2025

Gut bacteria linked to how our genes switch on and off, UH research finds

A University of Hawaii study reveals how gut microbes interact with human genes, shaping disease risk, aging, and future medical treatments. The review highlights the potential for personalized medicine and precision health strategies tailored to each individual's unique microbial and epigenetic makeup.

SourceUniversity of Hawaii at Manoa·JournalInternational Journal of Molecular Sciences·TypeLiterature review·DateSep 23, 2025

Family Heart Foundation announces recommendations to improve universal screening for underdiagnosed genetic condition in children, which causes early onset cardiovascular disease

A multidisciplinary panel published in the Journal of Pediatrics advocates for accelerated diagnosis of familial hypercholesterolemia, a life-threatening genetic condition. Universal lipid screening is recommended to identify affected children at high risk of heart disease decades earlier than those without the condition.

SourceFamily Heart Foundation·JournalThe Journal of Pediatrics·TypeSystematic review·DateSep 23, 2025

Drinking any amount of alcohol likely increases dementia risk

A large observational study found a U-shaped association between alcohol consumption and dementia risk, with non-drinkers and heavy drinkers at higher risk. Genetic analyses also showed that increased genetic risk for all three exposure levels was associated with an increased risk of dementia.

SourceBMJ Group·TypeData/statistical analysis·DateSep 23, 2025