Since humans have been living we've also been dying—best case scenario: after eight or nine decades and plenty of good times. But we're not wholly content with that. Never have been, probably never will be.

In fact, working on how not to die is one of the most human things about us. It's occupied the minds of everyone from ancient Chinese emperors and medieval European alchemists to now, Silicon Valley entrepreneurs. They think it's within sight and completely different from how this quest was approached in the past. Or is it?

Credits

Hosts: Alexis Pedrick and Elisabeth Berry Drago Senior Producer: Mariel Carr Producer: Rigoberto Hernandez Audio Engineer: Jonathan Pfeffer