Regardless of your perception on the causes of global climate change, its effects are already alarmingly real and will have far-reaching impact on the future of humankind, as Michael Nash so expertly demonstrates with Climate Refugees. Traveling to all corners of the globe, the film lends an ear to the cries of those whose cultures and livelihoods will be displaced sooner than later by rising sea levels, unstable weather patterns, and desertification caused by drastic shifts in climate.