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Science News Archive September 2025 - Page 5


Page 5 of 54

Diversity in forest management promotes biodiversity

Researchers found that species diversity is highest in landscapes with 60% unmanaged forests and 40% intensively managed forests. Extensively managed forests contribute little to support species richness, but improving their ecological performance can help maintain forest biodiversity.

SourceUniversity of Göttingen·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateSep 29, 2025

DGIST professor Cheol Song’s research team successfully developed an optical interference sensor system for simultaneous ultra-precise force and depth measurement

The researchers successfully developed an optical interferometer-based sensor system that can simultaneously measure ultra-precise force and depth information. The sensor system uses principles of optical coherence tomography (OCT) and Fabry–Pérot interferometry, enabling stable measurements even with inconsistent speed.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalIEEE/ASME Transactions on Mechatronics·DateSep 29, 2025

Cell death in microalgae resembles that in humans

Scientists at Umea University have observed programmed cell death in microalgae, similar to humans, revealing a more ancient and widespread pathway. This discovery challenges the evolutionary origin of programmed cell death (PCD) and has potential implications for managing harmful algal blooms and improving biotechnology.

SourceUmea University·JournalNature Communications·TypeExperimental study·DateSep 29, 2025

Automatically disadvantaged? What benefit recipients think about the use of AI in welfare decisions

A recent study found that social benefit recipients have significant reservations about AI-supported decisions, rejecting them more frequently than non-recipients. The study also revealed that non-recipients systematically overestimate the willingness of affected individuals to trust AI.

SourceMax Planck Institute for Human Development·JournalNature Communications·TypeData/statistical analysis·DateSep 29, 2025

Steel making could get a makeover

Researchers at the University of Minnesota have developed a new method for producing iron that eliminates CO2 emissions and can be performed at room temperature. The process uses hydrogen gas plasma to strip oxygen from iron ore, producing pure iron and water vapor.

SourceUniversity of Minnesota·JournalNature Communications·DateSep 29, 2025

QQM Checklist enhances research quality appraisal across quantitative, qualitative and mixed methods

A new tool called the QQM Checklist has been developed to address gaps in existing methods for evaluating quantitative, qualitative, and mixed-methods studies. The checklist is a concise, versatile tool that enhances rigor in assessing diverse study types and supports more transparent, evidence-based decisions.

SourceECNU Review of Education·JournalECNU Review of Education·TypeSystematic review·DateSep 29, 2025

‘Alarming’ rise in newborn babies with antibiotic-resistant infections, researchers find

A study published in The Lancet Regional Health – Western Pacific found that most newborn infections in Southeast Asia are caused by bacteria unlikely to respond to current treatments, highlighting the need for updated diagnostic and treatment guidelines. Locally relevant data is crucial for guiding routine medical decisions, and new a...

SourceUniversity of Sydney·JournalThe Lancet Regional Health - Western Pacific·TypeObservational study·DateSep 29, 2025

Intensity-modulated radiation therapy (IMRT) matches proton therapy in patient-reported outcomes for oropharyngeal cancer

A phase III trial finds that intensity-modulated radiation therapy (IMRT) and proton beam therapy resulted in similar quality-of-life outcomes and low rates of side effects for people with locally advanced oropharyngeal cancer. Excellent tumor control and fewer long-term side effects were seen with both treatments.

Group-based and online lifestyle counselling helped men improve their diets – risk of type 2 diabetes was lower especially among those genetically predisposed

A study conducted at the University of Eastern Finland found that group-based and online lifestyle counselling can help middle-aged and older men adopt healthier dietary habits, leading to a lower risk of type 2 diabetes. Those with a high genetic risk for type 2 diabetes saw the most significant benefits from fibre-rich diets.

SourceUniversity of Eastern Finland·JournalEuropean Journal of Nutrition·DateSep 29, 2025

Scalable and efficient quantum error correction for fault-tolerant quantum computing

Scientists develop novel LDPC quantum error correction codes that can handle hundreds of thousands of logical qubits and approach the theoretical hashing bound. The new codes achieve extremely high decoding performance, demonstrating a frame error rate as low as 10^-4, even for large-scale numerical simulations.

SourceInstitute of Science Tokyo·Journalnpj Quantum Information·TypeComputational simulation/modeling·DateSep 29, 2025

Enhanced peroxymonosulfate activation by oxalic acid-activated lignin-derived carbon to degrade sulfamethoxazole: performance and mechanism

Researchers developed a porous carbon catalyst, OAL1-650, which achieved high removal rates (90%) and mineralization rates (79.8%) for sulfamethoxazole degradation using peroxymonosulfate activation. Oxalic acid activation increased surface area and introduced C=O functional groups, key active sites for ROS generation.

SourceGreen Chemical Engineering·JournalGreen Chemical Engineering·DateSep 29, 2025

UMass researchers help ID new mineral on Mars, providing insight on the Red Planet’s potential to have supported life

Researchers from UMass Amherst identified a unique mineral on Mars, ferric hydroxysulfate, which provides clues about the Martian environment and history. The mineral was formed at high temperatures in an acidic environment and is believed to have been created via geothermal heat.

SourceUniversity of Massachusetts Amherst·JournalNature Communications·TypeImaging analysis·DateSep 29, 2025

Wolves return: How to keep livestock safe?

A study by the University of Göttingen found that social pressure is the primary driver behind farmers' willingness to protect their livestock from wolves. Financial support, such as subsidies for electric fences, also encourages farmers to take action. However, guard dogs are not a preferred option.

SourceUniversity of Göttingen·JournalPeople and Nature·TypeSurvey·DateSep 29, 2025

TTUHSC researchers find blood-brain barrier remains resilient in Alzheimer’s disease model

A study published by TTUHSC researchers found that the blood-brain barrier remains intact in a commonly used mouse model of Alzheimer's disease, suggesting that drug delivery strategies may need to be redesigned. The discovery challenges long-standing assumptions about the impact of Alzheimer's on the brain's protective shield.

SourceTexas Tech University Health Sciences Center·JournalFluids and Barriers of the CNS·TypeObservational study·DateSep 29, 2025

Daydreaming can lead to epiphanies, greater career purpose, WashU research finds

Research by Washington University in St. Louis found that engaging in problem-solving daydreaming can increase the potential for work-related epiphanies that transform how people view themselves. This type of mind wandering is especially useful for people who are naturally curious and feel compelled to solve problems.

SourceWashington University in St. Louis·JournalJournal of Management·TypeSurvey·DateSep 29, 2025

Zoom fatigue is a thing of the past

A recent study published in the Journal of Occupational Health Psychology has found that video meetings are not more fatiguing than in-person meetings. Researchers analyzed data from 945 meetings and found that shorter online meetings were actually less exhausting, challenging the long-held notion of 'zoom fatigue'.

SourceJohannes Gutenberg Universitaet Mainz·JournalJournal of Occupational Health Psychology·TypeObservational study·DateSep 29, 2025

Misinformation/disinformation leads to US couples’ divorces, breakups

A recent survey found that misinformation and disinformation have a significant impact on romantic relationships, leading to increased conflict and tension. The study, conducted by the University of Illinois at Urbana-Champaign, suggests that divisiveness in the public sphere is contributing to the decline of couples' relationships.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalNew Media & Society·TypeSurvey·DateSep 29, 2025

Cross-validation method enhances atmospheric corrections in satellite positioning

A new cross-validation method has been introduced to enhance atmospheric corrections in satellite positioning, capturing centimeter-level variations and improving positioning accuracy. Experiments show that the approach can improve accuracy by 6-29% in Europe and 9-20% in Hong Kong, while also achieving faster convergence.

Two-drug combination shows promise in helping heal chronic wounds

Researchers at the University of Oregon have discovered a new treatment approach using a two-drug combination that is 10,000 times more effective than single-drug antibiotics in killing bacterial cells in lab tests. This promising method could help shorten treatment time and reduce toxicity in patients with chronic wound infections.

SourceUniversity of Oregon·JournalApplied and Environmental Microbiology·TypeExperimental study·DateSep 29, 2025

Research discover new landslides formed since 2009 on the Moon, recognizing endogenic moonquakes rather than new impacts are the primary trigger

A recent study found that most new lunar landslides were triggered by endogenic moonquakes, rather than new impacts or thermal weathering. The research team discovered 41 new landslides in the eastern Imbrium Basin, a region with known seismic activity.

SourceScience China Press·JournalNational Science Review·TypeObservational study·DateSep 29, 2025

After schools instituted universal free meals, fewer students had high blood pressure, UW study finds

A new study by the University of Washington found that universal free meals in schools are associated with a 2.71% decrease in the proportion of students with high blood pressure. The study also showed a decrease in students' average diastolic blood pressure. Improved nutrition of school meals may have played a role in these findings.

SourceUniversity of Washington·JournalJAMA Network Open·TypeData/statistical analysis·DateSep 29, 2025

Japan’s national standardized health checkup program: impacts on self-employed and unemployed populations

The SHC-SHG program leads to a 16% reduction in LRDs among self-employed individuals, while unemployed individuals show significant behavioral changes but not health improvements. The increase in municipal funds is found to be cost-effective, with overall medical expenses reduced by nine times the increase.

SourceWaseda University·JournalJournal of Health Economics·TypeData/statistical analysis·DateSep 29, 2025

Simple test can predict risk of severe liver disease

A simple blood analysis can predict the risk of developing severe liver disease, enabling earlier detection and potentially improving treatment outcomes. The CORE model, developed by Karolinska Institutet researchers, is based on three routine blood tests and has been shown to be highly accurate in predicting liver disease risk.

SourceKarolinska Institutet·JournalThe BMJ·TypeData/statistical analysis·DateSep 29, 2025

Many older adults – especially Gen X women – show signs of addiction to ultra-processed foods

A study found that 21% of Gen X women and 10% of men meet criteria for ultra-processed food addiction, with a higher prevalence in older women. The study highlights the link between ultra-processed foods and risk of chronic disease and premature death, particularly among those who perceive themselves as overweight.

SourceMichigan Medicine - University of Michigan·JournalAddiction·TypeSurvey·DateSep 29, 2025

Patients with intellectual and developmental disabilities substantially over-represented among long-stay psychiatric inpatients

Individuals with intellectual and developmental disabilities account for more than one in five patients who have been in Ontario's mental health beds for over a year. Enhancing specialized supports both in hospital and community settings can reduce their length of stay and admission rates.

SourceInstitute for Clinical Evaluative Sciences·JournalThe Canadian Journal of Psychiatry·TypeObservational study·DateSep 29, 2025