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Science News Archive 2023 - Page 436


Page 436 of 444

Does proximity to protest sites affect people’s political attitudes?

A study found that residents living near occupied areas during the Occupy Central Movement in Hong Kong became more liberal and supportive of pro-democracy camps, with the phenomenon lasting long after the protest. The researchers attribute this to the 'on-site' effect, which increases sympathy for protesters.

SourceWiley·JournalBritish Journal of Sociology·DateJan 11, 2023

Portable and affordable all-optical system for testing lab-on-a-chip human hearts

Researchers have developed a novel portable and low-cost macroscopic mapping system for all-optical cardiac electrophysiology using optogenetics and machine vision cameras. The system can stimulate and image engineered networks of human heart cells, providing insights into cardiac wave function and stability.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateJan 11, 2023

Emergency remote teaching during COVID-19 lockdown brought families closer together, but also required a lot from parents

A study among 120 parents in Finland found that most felt competent in supporting their child's learning, but faced challenges in maintaining routines, relationships, and teacher support. Despite these difficulties, many reported increased freedom and autonomy, as well as improved parent-child interaction.

SourceUniversity of Eastern Finland·JournalEuropean Journal of Special Needs Education·DateJan 10, 2023

Adverse childhood experiences contribute to cognitive decline in women in China in later life

A recent study found that adverse childhood experiences (ACEs) contribute to cognitive decline and depression in middle-aged and older Chinese women. The researchers identified associations between ACEs, depression, and poor mental intactness in old age, highlighting the importance of health intervention strategies to prevent cognitive...

SourceKeAi Communications Co., Ltd.·JournalGlobal Transitions·TypeObservational study·DateJan 10, 2023

Feeling depressed? Performing acts of kindness may help

A study conducted at Ohio State University found that performing acts of kindness led to improvements in life satisfaction and reductions in depression and anxiety symptoms. The intervention was more effective than other therapeutic techniques, including cognitive behavioral therapy, in making participants feel more connected to others.

SourceOhio State University·JournalThe Journal of Positive Psychology·TypeRandomized controlled/clinical trial·DateJan 10, 2023

How are your New Year’s exercise resolutions going? What goal motivation tips will — and won’t — help keep you on track

A new Edith Cowan University study found that engaging in exercise for autonomous and intrinsic reasons, like fun and enjoyment, promotes mental health and sustains exercise adherence. In contrast, pursuing New Year's exercise resolutions for extrinsic reasons can be detrimental to one's mental health.

SourceEdith Cowan University·JournalInternational Journal of Environmental Research and Public Health·TypeObservational study·DateJan 10, 2023

Milestone for light-driven electronics

An international team of scientists has achieved a breakthrough in quantum research by detecting excitons in a topological insulator. This discovery paves the way for a new generation of light-driven computer chips and quantum technologies, with potential applications in computing units for quantum chips.

SourceUniversity of Würzburg·JournalNature Communications·DateJan 10, 2023

Poetry and meditation power new research understanding - study

A new study reveals that 'poetic meditation' can improve qualitative data analysis by offering researchers a unique sensory experience and approach to data collection. Researchers at the University of Birmingham and Kedge Business School found that this technique allows them to capture unexpected insights and deal with uncertainty.

SourceUniversity of Birmingham·JournalJournal of Marketing Management·TypeObservational study·DateJan 10, 2023

University of Toronto scientists use machine learning to fast-track drug formulation development

Researchers designed a new long-acting injectable drug formulation using machine learning algorithms, achieving a slow-release rate in just one iteration. The study demonstrates the potential for machine learning to accelerate the development of innovative drug delivery technologies.

SourceUniversity of Toronto - Leslie Dan Faculty of Pharmacy·JournalNature Communications·TypeExperimental study·DateJan 10, 2023

Lots to learn from the Norwegian Public Sector's IT success

The Norwegian Labour and Welfare Administration's shift to second-generation agile methods resulted in a successful project completion within budget and deadline. This approach prioritizes user friendliness, flexibility, and continuous interaction, reducing administration and coordination time while increasing productivity.

SourceNorwegian University of Science and Technology·JournalEmpirical Software Engineering·TypeCase study·DateJan 10, 2023

Shockwave intravascular lithotripsy-assisted TMVR shows promise for patients with severe stenosis and regurgitation

A new study reveals that shockwave intravascular lithotripsy (IVL)-assisted transcatheter mitral valve replacement (TMVR) can effectively treat severely calcified mitral valves in patients with severe stenosis and regurgitation. Post-procedural imaging showed progressive valve frame expansion, increased valve area, and resolution of MR.

SourceSociety for Cardiovascular Angiography and Interventions·JournalJournal of the Society for Cardiovascular Angiography & Interventions·DateJan 10, 2023

Reseachers construct microporous structure making active site more accessible in single-atom catalysts

Scientists develop macroporous structure to increase accessibility of active sites in single-atom catalysts, achieving high activity in oxidative esterification of furfural. The composite catalyst shows high stability and potential for industrial application in biomass valorization and pharmaceutical manufacturing.

SourceInstitute of Process Engineering, Chinese Academy of Sciences·JournalIndustrial Chemistry and Materials·TypeExperimental study·DateJan 10, 2023

How we learn from being wrong can lead to anxiety

A new study at the University of Miami investigated how student expectations of exam grades impact individuals' moods and outlooks. Researchers found that optimistic students learn more from positive surprises, while consistently pessimistic students predict lower scores despite slight improvements.

SourceUniversity of Miami·JournalScience Advances·DateJan 10, 2023

New study puts gut microbiome at the center of Parkinson’s disease pathogenesis

A recent study published in Nature Communications has found a significant imbalance in the gut microbiome of individuals with Parkinson's disease. The researchers discovered that over 30% of micro-organisms and bacterial genes tested had altered abundances, indicating a widespread imbalance in the microbiome.

SourceUniversity of Alabama at Birmingham·JournalNature Communications·TypeData/statistical analysis·DateJan 10, 2023

Enhanced cancer immunotherapies through cytokine-labeled T cells

A new method utilizes an unnatural sugar to anchor cytokines to T cells, enhancing their functions without systemic side-effects. The approach has shown promise in stimulating the host immune system against tumor cells and inhibiting tumor growth in mice with melanoma.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJan 10, 2023

Adult children get less support in separated families

A recent study by North Carolina State University found that adult children in separated families receive substantially less emotional, material, and instrumental support from their parents. This often results in disadvantages for these children due to limited access to resources. The study also highlights the importance of providing a...

SourceNorth Carolina State University·JournalJournal of Family Research·TypeObservational study·DateJan 10, 2023

Ultracool dwarf binary stars break records

Researchers have discovered the tightest ultracool dwarf binary system, comprising two stars that orbit each other in less than a day. The newly discovered LP 413-53AB system is composed of ultracool dwarfs and has an orbital period at least three times shorter than previously detected systems.

SourceNorthwestern University·TypeObservational study·DateJan 10, 2023