What Josh Clark has said about Port-wine stain
1 quote · 1 episode · Jun 20, 2026
Josh Clark, Co-host of Stuff You Should Know, has been quoted on Port-wine stain once in 1 episode of Stuff You Should Know, most recently on June 20, 2026. Each quote below is verbatim and links to the moment it was said.
In their words
Clark explains that researchers traced port wine stains to a gene whose molecular switch is locked in the on position.
“They figured out that there's a gene where this molecular switch that's supposed to go on and off is locked in the on position”
Stuff You Should Know: Selects: Birthmarks: Probably Not the Mark of the Devil (Jun 20, 2026) · Listen from 12:58
Episodes
Selects: Birthmarks: Probably Not the Mark of the DevilStuff You Should Know · Jun 20, 2026 · 50 min
Josh Clark and Chuck Bryant explain the types, causes, treatments, and folklore of birthmarks, plus a listener's list of band names from past episodes.
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