It’s hard to resist the urge to scratch an itch, but doing so could help break that vicious cycle of itchiness.
Hosted by: Stefan Chin
Head to for hand selected artifacts of the universe!
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Hosted by: Stefan Chin
Head to for hand selected artifacts of the universe!
----------
Support SciShow by becoming a patron on Patreon:
----------
Dooblydoo thanks go to the following Patreon supporters: Lazarus G, Sam Lutfi, D.A. Noe, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, Tim Curwick, charles george, Kevin Bealer, Chris Peters
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