Explained By Science of the Day: What are 'Eye Floaters' All About?

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Have you ever been working on a paper or looking into a bright light and noticed a weird smudge or tiny moving dot in your vision? Well these are eye floaters and everybody has them! Hank Green of Sci Show explains what these tiny little buggers are all about!

Humanity 101 of the Day

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Humanity 101 of the Day: Vlogbrother Hank Green presents visiting aliens with a time-saving primer on humans.

He writes:

What I want people to realize is, this isn’t a video about talking to aliens, it’s a video about understanding ourselves. We are stuck inside of