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Contrasting negative stereotypes against aging through a silent disco event: an ecological study
CONCLUSIONS: Silent Disco events show potential in challenging stereotypes and fostering inclusivity, but additional strategies are needed to promote deeper intergenerational engagement and social inclusion.
An intricate relationship: stress markers and associative memory in a laboratory experiment in older adults
INTRODUCTION: Researchers working in the field of cognitive aging frequently encounter highly motivated yet nervous older participants during data collection in the laboratory. Such anecdotal experiences raise the question of whether the affective or physiological response of older participants to psychological laboratory experiments differs to that of young adults, who might be less motivated but also less nervous, as they may be more used to the environment and to learning and memory tests.
Daily briefing: How ancient humans bred and traded dogs
Author Correction: Mechanisms of stretch-mediated skin expansion at single-cell resolution
Spaceport mementos
Who will fill the climate-data void left by the Trump administration?
The future of AI
A Chinese AI model taught itself basic physics — what discoveries could it make?
Why I moved my research to China from Germany: a biologist’s experience
Three research stars fighting to protect coastlines
Sinking cities: how China is moving subsidence research forward
A guide to the Nature Index
The leading cities in the world for high-quality research in 2024
Why coastal megacities should look inland for research collaborations
‘Malicious use is already happening’: machine-learning pioneer on making AI safer
Republican push to make U.S. census surveys voluntary alarms statisticians
Pending bills targeting decennial census and American Community Survey would make results less reliable
Is NIH cutting corners as it rushes to fill leadership positions?
Unlike in the past, agency searches appear to exclude help from outside academic researchers
Identification of cognitive brain diseases using a dual-branch siamese network on structural magnetic resonance imaging data
Early diagnosis of Alzheimer's Disease is crucial for optimizing treatment efficacy, as delayed detection often limits therapeutic outcomes. Traditional diagnostic approaches, such as cognitive assessments, PET scans, and lumbar punctures, are often invasive, costly, and less accessible. To address these limitations, we propose a Dual-Branch Siamese Network aimed at enhancing the classification accuracy of Alzheimer's Disease, Mild Cognitive Impairment, and Cognitively Normal individuals using...
Successful aging among older adults with and without disability
OBJECTIVES: Disability is a common experience in older adulthood, yet biomedical perspectives do not accommodate successful aging within the context of disability. Our study integrates disability into the concept of successful aging and utilizes subjective well-being and self-rated health as indicators of successful aging. Further, we establish the link between disability and successful aging. Finally, we consider the potential for modifiable factors that hold promise in fostering successful...
Age, caste, and social context shape ovarian morphology and transcriptomic profiles in red harvester ants
The reproductive division of labor defines eusocial insects like ants, where queens reproduce and workers remain sterile. Yet, some workers retain rudimentary ovaries, raising questions about latent reproductive potential. We examined morphological and transcriptomic differences in Pogonomyrmex barbatus queen and worker ovaries at different maturation stages and social contexts. Queens had large, yolk-rich oocytes, while worker ovaries showed regression. Callow workers (<5 days) had more...