Created by Sadie (Sarah) Witkowski, Northwestern University

For further information on the Paller and what we do, check out
If you want to follow me on twitter, I’m at @SadieWit and I host a podcast called PhDrinking ( where I interview grad students from a variety of fields about their research for a lay audience.

Qualifying video for the 2017 Science Showcase Video Contest. More information at

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