When did NOVA Season 45 Episode 102 air?
NOVA Season 45 Episode 102 aired on May 2, 2018.


PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

Whether they make you fat, fart, or freak out, microbes play a central role in your life. Right beneath your nose—on your face, in your gut, and everywhere in between—trillions of bacteria, viruses, and fungi are so abundant in your body, they outnumber your human cells. But these aren’t just nasty hitch-hikers. Many are crucial to your survival.
Direct answers for episode-level questions and details.
NOVA Season 45 Episode 102 aired on May 2, 2018.
This episode runs for approximately 55 minutes.
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