Nova ScienceNow examines the question of whether we can live forever. It looks scientists who are exploring hibernation and building organ replacements and profiles computer scientist Jason Leigh. 生物学正进入一个新的时代，一个不朽的时代。随着医疗技术的进步，我们终于能够提出一个令前人匪夷所思的问题：我们可以长生不老吗？我们可以治疗疾病，更换身上坏死的器官，甚至让健康科学上升到基因学的高度。所以的这一切能够为人类带来永生吗？同时，我们应该这么做吗？
Explores Mike Tyson's rise as a boxing champion, his personal struggles including incarceration, substance abuse, and controversies, and his eventual redemption looking at his polarizing life through the lens of his growth and maturity.
After losing his brother, a young man sets off on a motorcycle through the Himalayas, seeking a cure for his broken heart but finding something far more unexpected. Higher Calling is a journey through grief, over mountains, and into the soul. This is a st
简介：Nova ScienceNow examines the question of whether we can live forever. It looks scientists who are exploring hibernation and building organ replacements and profiles computer scientist Jason Leigh. 生物学正进入一个新的时代，一个不朽的时代。随着医疗技术的进步，我们终于能够提出一个令前人匪夷所思的问题：我们可以长生不老吗？我们可以治疗疾病，更换身上坏死的器官，甚至让健康科学上升到基因学的高度。所以的这一切能够为人类带来永生吗？同时，我们应该这么做吗？
