We all have really different looking locks but what actually makes our hair straight or curly? Hosted by: Michael Aranda
The science of getting (and getting rid of) a tattoo
Why are tattoos permanent? How do you deliver the ink? And how do you remove a tattoo if you no longer want it? Hosted by: Michael Aranda https://www.patreon.com/scishow http://dftba.com/scishow
Will stress really make you go gray?
Just like the myth that plucking one gray hair will make three sprout, stress making your hair white isn't actually a thing. Or is it?! Hosted by: Olivia Gordon
