In this cross-sectional study, we examined age-related differences in anxiety sensitivity (AS), experiential avoidance (EA), and mindfulness among younger adult students ( N = 426; M age = 20.1 years) and community-dwelling older adults ( N = 85; M age = 71.8 years). Participants anonymously completed the Anxiety Sensitivity Index-3, Acceptance and Action Questionnaire-II, Mindful Attention...