Eco-anxiety is fear that our earth's natural life-support systems are in the process of a collapse that will be catastrophic to life as we know it. This fear may range in intensity between a vague, pervasive sense of worry to a debilitating condition. What does Buddhism have to say about eco-anxiety, and what does it offer us if we want to be responsible citizens and true to our aspirations as Buddhists – but we also want to avoid being overwhelmed with fear, despair, or a sense of powerlessness?