When did Explained Season 1 Episode 15 air?
Explained Season 1 Episode 15 aired on August 15, 2018.


This documentary series, made in partnership with Vox, explain some of the world's current trends, from politics, to science to pop culture.

Can we uncover the secrets to extending the human lifespan? Experts discuss how developments in science -- even the French lilac -- hold some clues.
Direct answers for episode-level questions and details.
Explained Season 1 Episode 15 aired on August 15, 2018.
This episode runs for approximately 18 minutes.
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