Seems pretty dumb in our biological design to not be able to regenerate such a functional (and also easily breakable) part of our body.

  • @kinsnik
    link
    375 months ago

    The diet that we evolved to consume (fruits, lean meats and fibrous plants) was much less damaging to our teeth than the current high-sugar, high-fat, highly processed foods. And human lifespans was shorter, so less time for teeth to damage. So there wasn’t a strong evolutionary need to regenerate them (unlike an animal like sharks)