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Somewhat related was something on NPR the other day[1]. Diet has affected mouth morphology such that about 90% of people are affected by it and it’s expressed in crooked teeth, poor sleep and other things.

Looks like diets over the last 400 years have had dramatic impact on human health mouth shape.

[1] https://www.npr.org/sections/health-shots/2020/05/27/8629631...



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