Earth's sixth mass extinction has ended, and in its wake a post-dystopian civilization has struggled to rebuild after a global cataclysm shattered its ecosystems and propelled all life to the brink of eradication. In a world where the air is unhealthy, food is strictly rationed, and the energy consumption that triggered the destruction is highly regimented, scientists experiment with artificial biospheres to secure survival and techno-mimicry...