When did Catalyst Season 17 Episode 32 air?
Catalyst Season 17 Episode 32 aired on September 20, 2016.


Catalyst is Australia's premier science investigation series. Each week the team brings you stories from Australia and around the world, meeting scientists at the forefront of discovery.

Smell is our most ancient, but also our most underestimated sense. In this episode Anja Taylor investigates the hidden powers of smell & how smell influences many aspects of our lives in ways we often overlook.
Direct answers for episode-level questions and details.
Catalyst Season 17 Episode 32 aired on September 20, 2016.
This episode runs for approximately 30 minutes.
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