Beavers' Decay-Resistant Enamel Could Teach Dentists A Thing Or Two

February 15, 2015 11:44 PM

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A study of beavers' tooth enamel could lead to new breakthroughs in oral hygiene for humans.

Beavers are known for their super-strong teeth, and scientists discovered that their chompers have decay-fighting iron built into the chemical structure, Washington University in St. Louis reported.

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