As the realities of climate change become increasingly undeniable, a growing number of people are experiencing what psychologists call climate grief—the deep sadness, despair, and sense of loss connected to environmental degradation and uncertainty about the planet’s future. Unlike general anxiety, climate grief is rooted in mourning for ecosystems, species, and landscapes that are already disappearing or under imminent threat. This form of psychological distress manifests not only in individuals directly affected by climate disasters, such as wildfires, floods, or rising sea levels, but also in people who may never experience such events firsthand yet feel the existential weight of environmental collapse. Young generations are especially vulnerable, as they inherit an uncertain future shaped by environmental decline. Studies have shown that climate grief can lead to depression, helplessness, and even a form of anticipatory mourning, where people grieve in advance for losses that have not yet occurred. Symptoms include sleep disturbances, intrusive thoughts about ecological catastrophe, loss of motivation, and difficulty planning for the future. In some cases, climate grief may overlap with eco-anxiety, but it differs in its emphasis on loss rather than fear. Coping strategies include connecting with climate-aware communities, engaging in environmental activism to transform grief into action, practicing mindfulness to stay grounded, and finding meaning through reconnection with nature. On a societal level, mental health professionals are beginning to recognize climate grief as a legitimate condition requiring specialized support, incorporating ecological awareness into therapeutic frameworks. Ultimately, addressing climate grief is not only a matter of individual resilience but also a collective challenge—requiring both psychological support and systemic change to restore a sense of hope, agency, and belonging in the face of global environmental crisis.