This episode looks at the science of regeneration and how it will impact people in the future. HoEpisode looks at how we will have to adapt to live on Earth in the future. As our population continues to grow, where will we go? Into cities underground? Under the ocean? On the ocean? How will these new are extreme environments challenge us? What will we have to do to adapt to them? What will be the long-term effects of living underground or underwater or in other “extreme” environments? Will there be social and economic developments as well? w are scientists already beginning to regenerate specific organs and body parts? How will this continue to advance? Will we reach out a point where we can keep regenerating our body parts forever? What will this mean for the future? Could we eventually alter our entire physical bodies?