Add BrightSurf on Google Email

Science News Archive March 2025 - Page 30


Page 30 of 51

Researchers invent new method for developing accurate sensors for continuous health monitoring

The University of Turku researchers have developed a new method to create more accurate sensors for detecting subtle changes in the body, such as hormone fluctuations. By purifying and separating single-wall carbon nanotubes, they achieved precise control over their properties and identified their electrochemical characteristics.

SourceUniversity of Turku·JournalPhysical Chemistry Chemical Physics·DateMar 13, 2025

Mutations disrupt touch-based learning, study finds

Research from the University of Florida found that mutations in the Syngap1 gene can lead to disrupted perceptual learning in mice, affecting their ability to interpret touch-based information. This study provides possible answers for understanding autism, intellectual disability, and other conditions with sensory processing issues.

SourceUniversity of Florida·JournalNature Communications·TypeExperimental study·DateMar 13, 2025

Study: ‘Sustainable intensification’ on the farm reduces soil nitrate losses, maintains crop yields

A nine-year study found that a three-year crop rotation system can dramatically reduce nitrogen loss in farm runoff without compromising yield. Crops like cereal rye and winter wheat help maintain soil stability, reducing erosion and nutrient runoff.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalFrontiers in Environmental Science·TypeExperimental study·DateMar 13, 2025

Can AI help detect cognitive impairment?

Researchers developed a portable system using AI to spot cognitive impairment by measuring subtle differences in motor function. The device accurately identified 83% of participants with mild cognitive impairment (MCI), offering potential for early intervention and improved outcomes.

SourceUniversity of Missouri-Columbia·JournalAlzheimer Disease & Associated Disorders·DateMar 13, 2025

Efficiently and sustainably killing bacteria

A new electrocatalytic sterilization method has been introduced using copper oxide nanowires to produce highly alkaline microenvironments that efficiently kill bacteria. Most conventional disinfection methods have disadvantages such as harmful by-products and high energy consumption.

SourceWiley·JournalAdvanced Electronic Materials·TypeExperimental study·DateMar 13, 2025

Moffitt study finds new immunotherapy strategy for enhancing melanoma treatment

Researchers at H. Lee Moffitt Cancer Center & Research Institute have discovered a new way to boost cancer immunotherapy by targeting the MARCO protein, which significantly enhances tumor regression in melanoma. This approach could help overcome resistance to current treatments and improve outcomes for patients with treatment-resistant...

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalJournal for ImmunoTherapy of Cancer·TypeExperimental study·DateMar 13, 2025

Prejudice against victims can result in reduced rape sentences

A study by Norwegian University of Science and Technology found that defendants receive lighter sentences when victims are described with rape myths, such as 'scantily clad' or 'being promiscuous'. This correlation holds true even with medical evidence and violence involved. The researchers aim to raise awareness about the use of exper...

SourceNorwegian University of Science and Technology·JournalScandinavian Journal of Psychology·TypeContent analysis·DateMar 13, 2025

RSV hospitalization risk among older adults linked to age and certain risk conditions

A study found that RSV hospitalization rates increase progressively with age among older adults in Spain, with those over 85 years old facing the highest risk. Certain chronic conditions, such as blood cancer, COPD, and cardiovascular disease, also significantly increase the risk of hospitalization.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeData/statistical analysis·DateMar 13, 2025

Is it OK to eat ‘better’ meat?

Consumers purchasing natural pasture-raised beef believe high-quality meat is part of a sustainable diet, but struggle to link it to reduced overall intake. The study highlights the need for clearer definitions and guidance on sustainable meat consumption criteria.

SourceUniversity of Helsinki·JournalAgriculture and Human Values·DateMar 13, 2025

AI reveals new insights into the flow of Antarctic ice

Researchers at Stanford University used machine learning to analyze high-resolution remote-sensing data of ice movements in Antarctica, gaining new insights into the fundamental physics governing the large-scale movements of the Antarctic ice sheet. The study reveals that most of the ice shelf is anisotropic, with different physical pr...

SourceStanford University·JournalScience·DateMar 13, 2025

Researchers create high-performance ceramic powders with Archimedean shapes for next-gen heat shields

Scientists have successfully synthesized high-quality boride ceramic powders with an Archimedean shape, offering promising implications for the future of heat protection materials. The unique polyhedral morphology enhances mechanical and electrical properties, reducing oxidation resistance and improving material longevity at high tempe...

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalJournal of the European Ceramic Society·DateMar 13, 2025

Groundbreaking study reveals small polaron effect in Dion-Jacobson 2D lead halide perovskites, enhancing spin lifetime and optoelectronic performance

The study discovered a giant deformation potential of 123 eV, leading to exceptionally long polarization response times and enhanced spin lifetimes. Small polaron formation was confirmed through various techniques, including optical Kerr spectroscopy, X-ray diffraction, and phonon dynamics.

SourceScience China Press·JournalNational Science Review·TypeObservational study·DateMar 13, 2025

Research team from Wesley Center for Immunotherapy at UH Seidman Cancer Center Awarded Top Scoring Abstract Award at the 2025 International Society for Cell and Gene Therapy Annual Meeting

A research team from UH Seidman Cancer Center developed an ultra-fast and highly scalable CAR T-cell therapy manufacturing platform, enabling wider utilization of the therapy. The approach resulted in significantly more favorable toxicity profiles compared to traditional CAR-T products.

A planetary boundary for geological resources: Limits of regional water availability

A recent study by researchers at the National Institute of Advanced Industrial Science and Technology estimates that 25 out of 32 key geological resources have exceeded sustainable water limits. This highlights the need for sustainable water use in resource production, particularly for water-intensive metals like copper.

AI emotion detection may fall short: real-life intense fear is shaped by context, not faces

A new study challenges the long-held belief that fear is primarily communicated through facial expressions, suggesting instead that situational context plays a critical role in fear recognition. The research involved analyzing real-life fear reactions in videos and found that facial expressions alone fail to reliably signal fear.

SourceThe Hebrew University of Jerusalem·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 13, 2025

Statins, aspirin may impact muscle health in smokers

A new study suggests that statins can reduce chest muscle loss in smokers, while aspirin may contribute to increased muscle loss. The study examined data from 4,191 participants and found that statins protected pectoralis muscle area and density, whereas aspirin led to decreased muscle mass.

SourceCOPD Foundation·JournalChronic Obstructive Pulmonary Diseases Journal of the COPD Foundation·DateMar 13, 2025

Researchers report the first experimental observation of Bose–Einstein condensation of a two-magnon bound state in a spin-1 triangular lattice

Scientists discovered Bose-Einstein condensation in a two-magnon bound state using the Multi-frequency High Field Electron Spin Resonance Spectrometer. This finding provides new insights into exotic quantum states of matter, potentially unlocking new phases of matter for future technologies.

Brazilian technology measures intracranial pressure more accurately and non-invasively

A new Brazilian technology developed by brain4care has been shown to measure absolute values of intracranial pressure (ICP) more accurately than existing non-invasive methods. The technology analyzes ICP's morphology and trend, allowing for early detection of neurological changes and enabling doctors to intervene quickly and accurately.

A closer look at severe tricuspid regurgitation in AFMR patients

A study found that 14.9% of AFMR patients had severe tricuspid regurgitation, affecting approximately one in seven patients, who were generally older and more likely to have atrial fibrillation, advanced heart failure symptoms, and significant right heart remodeling. The primary risk factors for severe TR were advanced age, permanent A...

SourceJuntendo University Research Promotion Center·JournalEuropean Journal of Heart Failure·TypeObservational study·DateMar 13, 2025

Increasing contrasts in young people's mental wellbeing

A study from the University of Gothenburg found that young teenagers in Sweden reported higher depressive symptoms over two decades, with a greater proportion of adolescents feeling extremely well. Those who are struggling report feeling significantly worse, with increased self-deprecation among young women.

SourceUniversity of Gothenburg·JournalJournal of Affective Disorders Reports·TypeSurvey·DateMar 13, 2025