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Science and Nature

Why Do We Itch (ASL)

Join Joe Hanson as he explores curiosity and illuminates the science behind… well, everything.

Why Do We Itch (ASL)

Season 6 Episode 37 | 4m 59s | CC

It’s one of the most annoying sensations our bodies can feel, but does anything feel better than when you scratch an itch? Ok, maybe *some* things. But itching and scratching are up there. How does this weird sensation work? And what is itching for?

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