Why didn't our ancient ancestors get cavities?

submitted by Drewski from sciencenorway.no

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[–]zyxzevn 8 insightful - 1 fun8 insightful - 0 fun9 insightful - 1 fun -  (1 child)

In the middle ages you can see exactly when people invented sugar and started using it for sweetening.
It immediately turned into an epidemic.

[–][deleted] 4 insightful - 1 fun4 insightful - 0 fun5 insightful - 1 fun -  (0 children)

White flour too