Gross Science

Everything You Didn't Want To Know About Snot

Season 2 Episode 25 | 4m 25s Video has closed captioning.

You swallow a ton of snot every single day. Welcome to the gross world of mucus.

Aired: 01/31/17

Rating: NR

From:

Problems Playing Video? | Closed Captioning

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Hi, I'm Anna. I host a YouTube series for NOVA, PBS Digital Studios, and WGBH on the slimy, smelly, creepy world of science. Here I post about all things bizarre and beautiful.

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