Examination of how food environment and psychological factors interact in their relationship with dietary behaviours: test of a cross-sectional model

The intricate relationship between nutrition and mental well-being has been extensively documented, with empirical evidence highlighting the bidirectional influence between dietary habits and psychological health. However, a significant gap persists in understanding the underlying mechanisms of this interaction. While prior research has focused on various biological and psychological mediators, the potential mediating role of interpersonal […]

Social isolation is known to influence both health and longevity, but its effect on dietary habits—particularly over time and across genders—remains less understood. This study by Mehranfar et al. (2025) followed adults aged 45 and older from the Canadian Longitudinal Study on Aging, focusing on how changes in social isolation and social activity diversity from […]