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This is unexplainable. I'm no, I'm Hasenfeld hanging out here with our senior science reporter, Brian Resnick.

Hey, so this is a show about unanswered scientific questions and Brian, I wanted to talk to you

because when we were initially talking about topics we might want to cover on the show,

you told me there was this mystery you wanted me to look into about the nose.

Yeah, I haven't done any research on this myself, but I do remember seeing a YouTube video that

it was going on about like how smell is just still a mystery.

Yeah, we still don't know everything about how smell works and it's kind of shocking because

...