For Perfect Teeth, Start Hunting And Gathering

Why do people in industrialized countries need braces and dental work to treat overcrowded, poorly aligned teeth? They can blame their agricultural ancestors.

 
  Your Reaction?
  REACT WITH GIF
 

    Starting soon, you'll only be able to post a comment on BuzzFeed using a Facebook account or via our app. If you have questions or thoughts, email us here.

    Hot Buzz

    This Couple’s Adorable Zelda Scavenger Hunt Turned Into An Even More Adorable Proposal

    I Kept Seeing Ads For Personalized Shampoo And Conditioner, So I Tried It

    Now Buzzing