Mankind is facing the greatest upheaval since industrialization. To stop climate change, the energy system must be transformed worldwide and fossil fuels must be completely replaced. But is this even possible? Exciting stories, a wide variety of topics, fascinating pictures: every day, half or three-quarters of an hour of carefully researched background reports from the worlds of politics, business, science, culture, nature, history, lifestyle and sport. Moving and stirring documentaries - from Germany and around the world. Germany.