Dying Earth genre

The "dying earth" genre is a type of science fiction that is set in a future where our planet, Earth, is in danger of ending soon. It often takes place in a post-apocalyptic world where humans fight for survival. It usually features characters struggling against a hostile environment, desperate to find a way to survive the end of their world. The themes are often dark and there are often messages of despair, hope, or the need for a better future.